915 FZUS71 KBUF 232100 MWSBUF Marine Weather Statement National Weather Service Buffalo NY 500 PM EDT Sun Aug 23 2026 LEZ040-041-061-232109- /O.CAN.KBUF.MA.W.0101.000000T0000Z-260823T2130Z/ 500 PM EDT Sun Aug 23 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Lake Erie from Ripley to Silver Creek... The thunderstorm has moved out of the area and no longer poses a significant threat to boaters. && LAT...LON 4228 7973 4234 7982 4241 7983 4263 7936 4252 7916 4246 7932 4243 7938 4238 7943 4228 7963 TIME...MOT...LOC 2056Z 285DEG 25KT 4241 7926 $$ Reynolds  007 FZUS72 KMLB 232101 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 501 PM EDT Sun Aug 23 2026 AMZ555-232200- 501 PM EDT Sun Aug 23 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Sebastian Inlet to Jupiter Inlet 0-20 nm... At 500 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Jupiter, moving east at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2697 8011 2711 8018 2714 8025 2715 8000 2697 7996 $$ Fehling  084 WUUS55 KCYS 232101 SVRCYS NEC013-045-232200- /O.NEW.KCYS.SV.W.0289.260823T2101Z-260823T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 301 PM MDT Sun Aug 23 2026 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Northeastern Box Butte County in the Panhandle of Nebraska... Southeastern Dawes County in the Panhandle of Nebraska... * Until 400 PM MDT. * At 301 PM MDT, a severe thunderstorm was located 8 miles south of Red Cloud Campground, or 17 miles south of Chadron, moving east at 15 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of northeastern Box Butte and southeastern Dawes Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4238 10275 4232 10297 4258 10315 4266 10306 4267 10278 4244 10277 4244 10275 TIME...MOT...LOC 2101Z 290DEG 14KT 4258 10304 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Natoli  265 WUUS55 KLKN 232104 SVRLKN NVC007-232130- /O.NEW.KLKN.SV.W.0034.260823T2104Z-260823T2130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Elko NV 204 PM PDT Sun Aug 23 2026 The National Weather Service in Elko Nevada has issued a * Severe Thunderstorm Warning for... Eastern Elko County in northeastern Nevada... * Until 230 PM PDT. * At 204 PM PDT, a severe thunderstorm was located near Wells, moving to the northeast at around 20 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Wells. PRECAUTIONARY/PREPAREDNESS ACTIONS... This storm is producing large hail. SEEK SHELTER NOW inside a sturdy structure and stay away from windows! Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4110 11488 4114 11497 4130 11483 4123 11466 TIME...MOT...LOC 2104Z 220DEG 17KT 4115 11488 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BS  249 WWUS55 KSLC 232104 SVSSLC Severe Weather Statement National Weather Service Salt Lake City UT 304 PM MDT Sun Aug 23 2026 UTC003-232130- /O.CON.KSLC.SV.W.0075.000000T0000Z-260823T2130Z/ Box Elder UT- 304 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM MDT FOR WESTERN BOX ELDER COUNTY... At 303 PM MDT, a severe thunderstorm was located 29 miles northeast of Montello, moving east at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of western Box Elder County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4168 11395 4173 11362 4153 11360 4155 11395 TIME...MOT...LOC 2103Z 263DEG 15KT 4161 11386 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JCW  369 WUUS53 KUNR 232106 SVRUNR SDC033-103-232200- /O.NEW.KUNR.SV.W.0317.260823T2106Z-260823T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 306 PM MDT Sun Aug 23 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Northeastern Custer County in southwestern South Dakota... South Central Pennington County in west central South Dakota... * Until 400 PM MDT. * At 306 PM MDT, a severe thunderstorm was located over Hayward, or 12 miles southeast of Hill City, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Hermosa, Fairburn, Hayward, State Game Lodge, Buffalo Corrals, Custer State Park, Black Hills Playhouse, Center Lake, Legion Lake, Mount Coolidge, Blue Bell, Mount Rushmore National Memorial and northeastern Wind Cave National Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Very heavy rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4385 10353 4394 10328 4366 10295 4357 10348 TIME...MOT...LOC 2106Z 329DEG 18KT 4386 10335 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Helgeson  406 WWUS54 KLIX 232107 SVSLIX Severe Weather Statement National Weather Service New Orleans LA 407 PM CDT Sun Aug 23 2026 LAC091-232117- /O.EXP.KLIX.SV.W.0146.000000T0000Z-260823T2115Z/ St. Helena LA- 407 PM CDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN ST. HELENA PARISH WILL EXPIRE AT 415 PM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service New Orleans. && LAT...LON 3078 9084 3088 9075 3079 9057 3065 9057 3065 9072 TIME...MOT...LOC 2107Z 310DEG 21KT 3068 9061 $$ Zeringue  342 WWUS55 KCYS 232106 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 306 PM MDT Sun Aug 23 2026 NEC045-232115- /O.CON.KCYS.SV.W.0288.000000T0000Z-260823T2115Z/ Dawes NE- 306 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT FOR SOUTHEASTERN DAWES COUNTY... At 306 PM MDT, a severe thunderstorm was located 8 miles south of Red Cloud Campground, or 16 miles southwest of Hay Springs, moving east at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of southeastern Dawes County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4251 10310 4258 10315 4266 10306 4267 10288 4253 10291 TIME...MOT...LOC 2106Z 284DEG 25KT 4257 10297 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Natoli  328 WWUS55 KTFX 232106 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 306 PM MDT Sun Aug 23 2026 MTC027-232145- /O.CON.KTFX.SV.W.0097.000000T0000Z-260823T2145Z/ Fergus MT- 306 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR NORTHEASTERN FERGUS COUNTY... At 305 PM MDT, a severe thunderstorm was located near Winifred, or 31 miles north of Lewistown, moving east at 35 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Winifred, Suffolk, and Christina. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4736 10960 4762 10963 4771 10882 4768 10878 4738 10874 TIME...MOT...LOC 2105Z 262DEG 28KT 4752 10940 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Glinskas  531 WUUS55 KPIH 232109 SVRPIH IDC005-077-232200- /O.NEW.KPIH.SV.W.0038.260823T2109Z-260823T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pocatello ID 309 PM MDT Sun Aug 23 2026 The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... Central Bannock County in southeastern Idaho... Southeastern Power County in southeastern Idaho... * Until 400 PM MDT. * At 309 PM MDT, a severe thunderstorm was located near Fort Hall Bannock Peak, or 16 miles southeast of Neeley, moving northeast at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Pocatello, Inkom, Fort Hall Bannock Peak, Portneuf Gap, Mink Creek Pass, and Pauline. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4245 11269 4258 11283 4292 11238 4270 11212 TIME...MOT...LOC 2109Z 228DEG 26KT 4257 11267 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JKeyes  933 WWUS55 KTFX 232112 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 312 PM MDT Sun Aug 23 2026 MTC051-232121- /O.CAN.KTFX.SV.W.0096.000000T0000Z-260823T2145Z/ Liberty MT- 312 PM MDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LIBERTY COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 700 PM MDT for north central Montana. && LAT...LON 4831 11065 4860 11066 4883 10988 4847 10976 TIME...MOT...LOC 2111Z 247DEG 35KT 4852 11036 $$ MTC041-232145- /O.CON.KTFX.SV.W.0096.000000T0000Z-260823T2145Z/ Hill MT- 312 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR CENTRAL HILL COUNTY... At 311 PM MDT, a severe thunderstorm was located near Gildford, moving northeast at 40 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Beaver Creek, Gildford, Hingham, Kremlin, and Rudyard. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4831 11065 4860 11066 4883 10988 4847 10976 TIME...MOT...LOC 2111Z 247DEG 35KT 4852 11036 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Wilson  935 WWUS55 KTFX 232112 RRA SVSTFX Severe Weather Statement National Weather Service Great Falls MT 312 PM MDT Sun Aug 23 2026 MTC031-057-232145- /O.CON.KTFX.SV.W.0095.000000T0000Z-260823T2145Z/ Madison MT-Gallatin MT- 312 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR NORTHEASTERN MADISON AND NORTHEASTERN GALLATIN COUNTIES... At 312 PM MDT, a severe thunderstorm was located 14 miles southwest of Belgrade, or 18 miles west of Bozeman, moving northeast at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Bozeman, Belgrade, Norris, Four Corners, Amsterdam, Mcallister, Bozeman Hot Springs, Gallatin Gateway, and Church Hill. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4539 11201 4600 11102 4594 11079 4560 11080 4559 11086 4552 11087 4552 11091 4551 11092 4532 11192 TIME...MOT...LOC 2112Z 235DEG 39KT 4564 11142 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AM  010 WHUS52 KMLB 232114 SMWMLB AMZ555-232215- /O.NEW.KMLB.MA.W.0255.260823T2114Z-260823T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Melbourne FL 514 PM EDT Sun Aug 23 2026 The National Weather Service in Melbourne has issued a * Special Marine Warning for... Sebastian Inlet to Jupiter Inlet 0-20 nm... * Until 615 PM EDT. * At 514 PM EDT, a strong thunderstorm was located over Tequesta, moving northeast at 5 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, lightning and heavy downpours. Make sure all on board are wearing life jackets. Return to safe harbor if possible. * Locations impacted include... Jonathan Dickinson State Park, Jupiter Island, Tequesta, Hobe Sound Beach, and Jupiter. && LAT...LON 2697 8011 2710 8017 2711 8003 2697 8001 TIME...MOT...LOC 2114Z 223DEG 7KT 2696 8015 HAIL...0.00IN WIND...>34KTS $$ Fehling  003 WUUS55 KPUB 232113 SVRPUB COC043-101-232145- /O.NEW.KPUB.SV.W.0282.260823T2113Z-260823T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pueblo CO 313 PM MDT Sun Aug 23 2026 The National Weather Service in Pueblo has issued a * Severe Thunderstorm Warning for... Southeastern Fremont County in central Colorado... Northwestern Pueblo County in southeastern Colorado... * Until 345 PM MDT. * At 313 PM MDT, a severe thunderstorm was located 9 miles southeast of Penrose, or 17 miles west of Pueblo, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Pueblo West, Pueblo Reservoir, and Penrose. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3820 10503 3846 10500 3848 10469 3809 10473 TIME...MOT...LOC 2113Z 259DEG 18KT 3831 10493 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Hodanish  143 WWUS55 KSLC 232117 SVSSLC Severe Weather Statement National Weather Service Salt Lake City UT 317 PM MDT Sun Aug 23 2026 UTC003-232130- /O.CON.KSLC.SV.W.0075.000000T0000Z-260823T2130Z/ Box Elder UT- 317 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM MDT FOR WESTERN BOX ELDER COUNTY... At 317 PM MDT, a severe thunderstorm was located 27 miles southwest of Park Valley, or 32 miles northeast of Montello, moving east at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of western Box Elder County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4169 11383 4173 11362 4153 11360 4157 11384 TIME...MOT...LOC 2117Z 263DEG 15KT 4162 11378 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JCW  202 WGUS55 KSLC 232119 FFWSLC UTC017-055-240215- /O.NEW.KSLC.FF.W.0084.260823T2119Z-260824T0215Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Salt Lake City UT 319 PM MDT Sun Aug 23 2026 The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... Northeastern Garfield County in southern Utah... Southeastern Wayne County in southern Utah... * Until 815 PM MDT. * At 319 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the Robbers Roost area near the Dirty Devil River, including Angel, Larry, Alcatraz, and Bull Pasture Canyons down to Two Step Canyon and Bushwack Boogie Canyon near Lake Powell. Up to 0.75 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks, streams, slot canyons, and normally dry washes. * Some locations that will experience flash flooding include... slot canyons in the Robbers Roost area near the Dirty Devil River, including Angel, Larry, Alcatraz, and Bull Pasture Canyons down to Two Step Canyon and Bushwack Boogie Canyon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Move to higher ground now. Act quickly to protect your life. Remain alert for flooding even in locations not receiving rain. Dry washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall. && LAT...LON 3823 11067 3833 11055 3833 11045 3830 11026 3822 11024 3809 11037 3789 11036 3789 11038 3788 11040 3788 11042 3812 11042 3820 11050 3820 11061 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ JAC  200 WHUS52 KMFL 232119 SMWMFL AMZ650-232215- /O.NEW.KMFL.MA.W.0225.260823T2119Z-260823T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Miami FL 519 PM EDT Sun Aug 23 2026 The National Weather Service in Miami has issued a * Special Marine Warning for... Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM... * Until 615 PM EDT. * At 519 PM EDT, a strong thunderstorm was located over Jupiter, moving northeast at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Jupiter, Jupiter Inlet, Jupiter Inlet Colony, Tequesta, Juno Beach, North Palm Beach, and Riviera Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter. && LAT...LON 2681 7995 2678 8008 2695 8016 2696 8014 2697 8014 2697 7989 TIME...MOT...LOC 2119Z 215DEG 9KT 2691 8015 HAIL...0.00IN WIND...>34KTS $$ RAG  193 WWUS55 KCYS 232118 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 318 PM MDT Sun Aug 23 2026 NEC013-045-232200- /O.CON.KCYS.SV.W.0289.000000T0000Z-260823T2200Z/ Box Butte NE-Dawes NE- 318 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT FOR NORTHEASTERN BOX BUTTE AND SOUTHEASTERN DAWES COUNTIES... At 318 PM MDT, a severe thunderstorm was located 11 miles east of Box Butte Reservoir, or 15 miles southwest of Hay Springs, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of northeastern Box Butte and southeastern Dawes Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4238 10275 4232 10297 4254 10302 4262 10296 4263 10278 4244 10277 4244 10275 TIME...MOT...LOC 2118Z 297DEG 22KT 4252 10289 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Natoli  258 FZUS72 KJAX 232120 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 520 PM EDT Sun Aug 23 2026 AMZ454-232130- /O.EXP.KJAX.MA.W.0213.000000T0000Z-260823T2130Z/ 520 PM EDT Sun Aug 23 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 530 PM EDT... The affected areas were... Coastal waters from St. Augustine to Flagler Beach FL out 20 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2946 8114 2960 8125 2963 8125 2965 8128 2969 8108 2960 8094 2950 8084 2947 8087 TIME...MOT...LOC 2120Z 307DEG 8KT 2954 8103 $$ CHANEY  284 FZUS72 KMLB 232121 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 521 PM EDT Sun Aug 23 2026 AMZ550-232215- 521 PM EDT Sun Aug 23 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Flagler Beach to Volusia-Brevard County Line 0-20 nm... At 520 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Ormond-By-the-Sea, moving east at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2929 8066 2925 8107 2930 8109 2942 8112 2943 8110 2944 8111 2943 8112 2945 8112 2945 8111 2946 8112 2948 8075 $$ Fehling  285 WUUS55 KPIH 232120 SVRPIH IDC005-011-019-029-232200- /O.NEW.KPIH.SV.W.0039.260823T2120Z-260823T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pocatello ID 320 PM MDT Sun Aug 23 2026 The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... Northwestern Caribou County in southeastern Idaho... Northeastern Bannock County in southeastern Idaho... South central Bonneville County in southeastern Idaho... Southeastern Bingham County in southeastern Idaho... * Until 400 PM MDT. * At 319 PM MDT, a severe thunderstorm was located near Chesterfield Reservoir, moving northeast at 30 mph. Another severe thunderstorm was located over Inkom, moving northeast at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Chesterfield Reservoir, northern Blackfoot Reservoir, Inkom, Fort Hall Mount Putnam, Bone, Chesterfield, Cutthroat Trout Campground, Trail Creek Campground, and Grays Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4265 11216 4284 11234 4338 11177 4309 11136 TIME...MOT...LOC 2119Z 221DEG 24KT 4294 11190 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JKeyes  272 WWUS55 KLKN 232120 SVSLKN Severe Weather Statement National Weather Service Elko NV 220 PM PDT Sun Aug 23 2026 NVC007-232130- /O.EXP.KLKN.SV.W.0034.000000T0000Z-260823T2130Z/ Elko NV- 220 PM PDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN ELKO COUNTY WILL EXPIRE AT 230 PM PDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. && LAT...LON 4110 11488 4114 11497 4130 11483 4123 11466 TIME...MOT...LOC 2120Z 220DEG 17KT 4119 11484 $$ BS  398 WWUS53 KUNR 232123 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 323 PM MDT Sun Aug 23 2026 SDC033-103-232200- /O.CON.KUNR.SV.W.0317.000000T0000Z-260823T2200Z/ Custer SD-Pennington SD- 323 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MDT FOR CENTRAL CUSTER AND SOUTH CENTRAL PENNINGTON COUNTIES... At 323 PM MDT, a severe thunderstorm was located over Hermosa, or 17 miles south of Rapid City, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Hermosa, Fairburn, Hayward, State Game Lodge, Buffalo Corrals, Custer State Park, Black Hills Playhouse, Center Lake, Legion Lake and northeastern Wind Cave National Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Very heavy rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4378 10347 4386 10346 4390 10336 4391 10331 4391 10325 4366 10295 4357 10348 TIME...MOT...LOC 2106Z 324DEG 18KT 4389 10328 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Helgeson  445 WWUS55 KPIH 232124 SVSPIH Severe Weather Statement National Weather Service Pocatello ID 324 PM MDT Sun Aug 23 2026 IDC005-077-232200- /O.CON.KPIH.SV.W.0038.000000T0000Z-260823T2200Z/ Bannock ID-Power ID- 324 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT FOR CENTRAL BANNOCK AND EAST CENTRAL POWER COUNTIES... At 324 PM MDT, a severe thunderstorm was located 8 miles east of Fort Hall Bannock Peak, or 17 miles south of Pocatello, moving northeast at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Eastern Pocatello, Inkom, Portneuf Gap, Mink Creek Pass, and Pauline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4251 11260 4262 11272 4289 11236 4270 11212 TIME...MOT...LOC 2124Z 239DEG 25KT 4262 11254 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JKeyes  542 WGUS55 KPUB 232125 RRA FFWPUB COC027-101-240030- /O.NEW.KPUB.FF.W.0073.260823T2125Z-260824T0030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Pueblo CO 325 PM MDT Sun Aug 23 2026 The National Weather Service in Pueblo has issued a * Flash Flood Warning for... The Northern Aspen Acres Burn Scar in... Eastern Custer County in southeastern Colorado... West Central Pueblo County in southeastern Colorado... * Until 630 PM MDT. * At 325 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Northern Aspen Acres Burn Scar. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Red Creek, Peck Creek and Rock Creek Drainages. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Northern Aspen Acres Burn Scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Northern Aspen Acres Burn Scar. * Some locations that will experience flash flooding include... Mainly rural areas of Eastern Custer and West Central Pueblo Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a life-threatening situation for in and around the northern Aspen Acres Burn Scar. Move away and to higher ground immediately. && LAT...LON 3814 10507 3816 10509 3820 10510 3823 10505 3820 10499 3818 10490 3815 10493 3813 10491 3810 10492 3811 10498 3813 10498 3814 10503 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ kam  549 WGUS55 KPUB 232125 FFWPUB COC027-101-240030- /O.NEW.KPUB.FF.W.0074.260823T2125Z-260824T0030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Pueblo CO 325 PM MDT Sun Aug 23 2026 The National Weather Service in Pueblo has issued a * Flash Flood Warning for... The Middle Aspen Acres Burn Scar in... East Central Custer County in southeastern Colorado... West Central Pueblo County in southeastern Colorado... * Until 630 PM MDT. * At 325 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Middle Aspen Acres Burn Scar. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the North Saint Charles, South Creek, Squirrel Creek, Middle Creek, and North Creek Drainages. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Middle Aspen Acres Burn Scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Middle Aspen Acres Burn Scar. * Some locations that will experience flash flooding include... Beulah and San Isabel. This includes the following high risk locations... Beulah Water Intake, Northcreek Road county line to Red Mountain Camp and Northcreek Road from Red Mountain Camp to Beulah. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a life-threatening situation for in and around the middle Aspen Acres Burn Scar. Move away and to higher ground immediately. && LAT...LON 3801 10515 3807 10511 3810 10512 3814 10508 3815 10503 3813 10498 3811 10498 3808 10487 3804 10483 3802 10490 3796 10502 3793 10505 3792 10507 3794 10507 3796 10508 3795 10509 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ kam  551 WWUS55 KSLC 232126 SVSSLC Severe Weather Statement National Weather Service Salt Lake City UT 326 PM MDT Sun Aug 23 2026 UTC003-232135- /O.EXP.KSLC.SV.W.0075.000000T0000Z-260823T2130Z/ Box Elder UT- 326 PM MDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WESTERN BOX ELDER COUNTY WILL EXPIRE AT 330 PM MDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However small hail and gusty winds are still possible with this thunderstorm. LAT...LON 4169 11383 4173 11362 4153 11360 4157 11384 TIME...MOT...LOC 2125Z 263DEG 15KT 4162 11377 $$ JCW  602 WWUS55 KTFX 232126 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 326 PM MDT Sun Aug 23 2026 MTC027-232145- /O.CON.KTFX.SV.W.0097.000000T0000Z-260823T2145Z/ Fergus MT- 326 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR NORTHEASTERN FERGUS COUNTY... At 326 PM MDT, a severe thunderstorm was located 11 miles east of Winifred, or 36 miles northeast of Lewistown, moving east at 35 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will remain over mainly rural areas of northeastern Fergus County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4737 10929 4765 10934 4771 10882 4768 10878 4738 10874 TIME...MOT...LOC 2126Z 262DEG 32KT 4755 10913 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Glinskas  801 WWUS55 KPIH 232128 SVSPIH Severe Weather Statement National Weather Service Pocatello ID 328 PM MDT Sun Aug 23 2026 IDC005-011-019-029-232200- /O.CON.KPIH.SV.W.0039.000000T0000Z-260823T2200Z/ Caribou ID-Bannock ID-Bonneville ID-Bingham ID- 328 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT FOR NORTHWESTERN CARIBOU...NORTH CENTRAL BANNOCK...SOUTH CENTRAL BONNEVILLE AND SOUTHEASTERN BINGHAM COUNTIES... At 327 PM MDT, a severe thunderstorm was located 8 miles north of Chesterfield, or 9 miles northeast of Chesterfield Reservoir, moving northeast at 30 mph. Another severe thunderstorm was located jut northeast of Inkom. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Chesterfield Reservoir, northern Blackfoot Reservoir, Fort Hall Mount Putnam, Bone, Chesterfield, Cutthroat Trout Campground, Trail Creek Campground, and Grays Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. If on or near Chesterfield Reservoir and Blackfoot Reservoir, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4270 11211 4287 11226 4338 11177 4309 11136 TIME...MOT...LOC 2127Z 221DEG 27KT 4299 11184 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Keyes  816 WWUS55 KTFX 232129 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 329 PM MDT Sun Aug 23 2026 MTC041-232145- /O.CON.KTFX.SV.W.0096.000000T0000Z-260823T2145Z/ Hill MT- 329 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR CENTRAL HILL COUNTY... At 328 PM MDT, a severe thunderstorm was located 7 miles east of Gildford, moving northeast at 40 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Beaver Creek, Gildford, and Kremlin. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4837 11034 4868 11039 4883 10988 4847 10976 TIME...MOT...LOC 2128Z 247DEG 35KT 4859 11013 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Wilson  980 WUUS53 KLBF 232131 SVRLBF NEC161-232215- /O.NEW.KLBF.SV.W.0375.260823T2131Z-260823T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service North Platte NE 331 PM MDT Sun Aug 23 2026 The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... Southwestern Sheridan County in the Panhandle of Nebraska... * Until 415 PM MDT. * At 330 PM MDT, a severe thunderstorm was located 15 miles east of Box Butte Reservoir, or 16 miles south of Hay Springs, moving southeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Snow Lake, Krause Lake, Diamond Lake, and Smith Lake State Wildlife Management Area. This includes Highway 250 between mile markers 10 and 30. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4254 10277 4256 10277 4242 10228 4211 10246 4226 10275 4244 10275 4244 10277 4254 10278 TIME...MOT...LOC 2130Z 301DEG 32KT 4245 10279 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ NWS LBF  077 WHUS52 KMFL 232132 SMWMFL AMZ610-232230- /O.NEW.KMFL.MA.W.0226.260823T2132Z-260823T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Miami FL 532 PM EDT Sun Aug 23 2026 The National Weather Service in Miami has issued a * Special Marine Warning for... Lake Okeechobee... * Until 630 PM EDT. * At 531 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from Liberty Point to near Pahokee, moving northeast at 20 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Canal Point, Liberty Point, Sand Cut, Pahokee, Clewiston, Buckhead Ridge, and Lake Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter. && LAT...LON 2711 8066 2696 8061 2696 8059 2689 8059 2680 8066 2674 8066 2667 8073 2674 8094 2682 8109 2684 8108 2689 8112 2693 8112 2695 8107 2695 8109 2697 8109 2706 8097 2704 8094 2706 8093 2707 8096 2721 8080 TIME...MOT...LOC 2131Z 228DEG 19KT 2683 8099 2673 8067 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ ARK/RAG  120 WUUS55 KTFX 232133 SVRTFX MTC005-015-041-232230- /O.NEW.KTFX.SV.W.0098.260823T2133Z-260823T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Great Falls MT 333 PM MDT Sun Aug 23 2026 The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Southwestern Blaine County in north central Montana... Southeastern Hill County in north central Montana... Northeastern Chouteau County in north central Montana... * Until 430 PM MDT. * At 332 PM MDT, a severe thunderstorm was located 9 miles southeast of Big Sandy, moving east at 35 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Big Sandy, Parker School, St. Pierre, Agency, and Cleveland. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4797 11009 4821 11012 4831 10902 4801 10900 TIME...MOT...LOC 2132Z 261DEG 31KT 4807 10997 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Glinskas  247 WGUS55 KFGZ 232134 FFWFGZ AZC001-240030- /O.NEW.KFGZ.FF.W.0131.260823T2134Z-260824T0030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 234 PM MST Sun Aug 23 2026 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Areas south of Salina in Apache County in northeastern Arizona... * Until 630 PM MDT. * At 334 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over Balakai Wash south of Salina. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.25 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, normally dry washes, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Salina. This includes the following creeks, washes and rivers... Steamboat Wash, Tse Ba Ni Zi Ni Wash, Balakai Wash and Cottonwood Wash. PRECAUTIONARY/PREPAREDNESS ACTIONS... Flooding of washes and creeks will occur, some dirt roads will become muddy and impassable. Paved roads and underpasses could become flooded as well. Low water crossings will become dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 3611 10964 3611 10966 3604 10974 3603 10987 3602 10989 3599 10991 3594 10991 3591 10989 3590 10986 3591 10980 3598 10972 3608 10963 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ Humphreys  267 WUUS52 KMFL 232135 SVRMFL FLC099-232200- /O.NEW.KMFL.SV.W.0072.260823T2135Z-260823T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Miami FL 535 PM EDT Sun Aug 23 2026 The National Weather Service in Miami has issued a * Severe Thunderstorm Warning for... Northeastern Palm Beach County in southeastern Florida... * Until 600 PM EDT. * At 534 PM EDT, a severe thunderstorm was located near Palm Beach Gardens, moving east at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... West Palm Beach, Jupiter, Palm Beach Gardens, Riviera Beach, Palm Beach, Tequesta, Juno Beach, North Palm Beach, Lake Park, Port Of Palm Beach, Juno Ridge, Mangonia Park, Fau North Campus, Limestone Creek, and Jupiter Farms. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into a small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 2676 8003 2675 8015 2692 8022 2696 8015 2696 8014 2697 8013 2697 8003 TIME...MOT...LOC 2134Z 250DEG 7KT 2686 8012 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RAG  203 WWUS53 KUNR 232134 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 334 PM MDT Sun Aug 23 2026 SDC033-103-232200- /O.CON.KUNR.SV.W.0317.000000T0000Z-260823T2200Z/ Custer SD-Pennington SD- 334 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MDT FOR NORTHEASTERN CUSTER AND SOUTH CENTRAL PENNINGTON COUNTIES... At 334 PM MDT, a severe thunderstorm was located near Hermosa, or 20 miles south of Rapid City, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Hermosa, Fairburn, Hayward, State Game Lodge, Buffalo Corrals, eastern Custer State Park and northeastern Wind Cave National Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Very heavy rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4373 10340 4384 10341 4390 10336 4391 10331 4391 10325 4366 10295 4359 10338 TIME...MOT...LOC 2123Z 325DEG 17KT 4382 10321 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Helgeson  217 WWUS55 KCYS 232134 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 334 PM MDT Sun Aug 23 2026 NEC013-045-232200- /O.CON.KCYS.SV.W.0289.000000T0000Z-260823T2200Z/ Box Butte NE-Dawes NE- 334 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT FOR NORTHEASTERN BOX BUTTE AND SOUTHEASTERN DAWES COUNTIES... At 334 PM MDT, a severe thunderstorm was located 17 miles south of Hay Springs, moving southeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of northeastern Box Butte and southeastern Dawes Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4238 10275 4232 10297 4242 10299 4243 10285 4255 10287 4256 10278 4244 10277 4244 10275 TIME...MOT...LOC 2134Z 303DEG 33KT 4243 10274 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Natoli  465 FZUS72 KMFL 232137 MWSMFL Marine Weather Statement National Weather Service Miami FL 537 PM EDT Sun Aug 23 2026 AMZ650-232215- /O.CON.KMFL.MA.W.0225.000000T0000Z-260823T2215Z/ 537 PM EDT Sun Aug 23 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 615 PM EDT... For the following areas... Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM... At 537 PM EDT, a severe thunderstorm capable of producing waterspouts was located over Juno Beach, moving east at 10 knots. HAZARD...Waterspouts, wind gusts to nearly 50 knots, and large hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. Locations impacted include... Jupiter, Jupiter Inlet, Jupiter Inlet Colony, Tequesta, Juno Beach, North Palm Beach, and Riviera Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts to nearly 50 knots, large hail, high waves, dangerous lightning, and heavy rain are possible with this storm. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter. && LAT...LON 2681 7995 2678 8006 2678 8007 2695 8015 2696 8013 2697 8013 2697 7989 TIME...MOT...LOC 2137Z 271DEG 8KT 2686 8010 WATERSPOUT...POSSIBLE HAIL...>.75IN WIND...49KTS $$ RAG  568 WHUS54 KLIX 232139 SMWLIX GMZ529-531-232315- /O.NEW.KLIX.MA.W.0303.260823T2139Z-260823T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service New Orleans LA 439 PM CDT Sun Aug 23 2026 The National Weather Service in New Orleans has issued a * Special Marine Warning for... Lake Maurepas... Lake Pontchartrain... * Until 615 PM CDT. * At 439 PM CDT, a cluster of severe thunderstorms was located along a line extending from 14 nm west of Manchac to near Lake Maurepas to near Madisonville, moving southeast at 25 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Madisonville, Manchac, Lake Pontchartrain/Lake Maurepas, Orleans Marina, Lake Maurepas, Mandeville, The Mid Point Of The Causeway Bridge, Kenner, and Lacombe. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds will be dangerous for boaters or anyone near the water. Make sure all on board are wearing life jackets. Seek shelter or move to safe harbor until hazardous weather passes. Boaters should seek safe harbor immediately until these storms pass. Wind gusts to 40 knots, small hail, high waves, dangerous lightning, and heavy rain are possible with these storms. && LAT...LON 3039 9009 3034 8999 3029 8995 3028 8991 3011 8987 2999 9010 2999 9017 3003 9039 3010 9046 3016 9046 3015 9058 3020 9063 3031 9059 3036 9052 3036 9045 3029 9037 3039 9026 3041 9019 TIME...MOT...LOC 2139Z 324DEG 24KT 3028 9069 3030 9047 3041 9025 HAIL...<.75IN WIND...40KTS $$ Zeringue  520 WWUS55 KPIH 232138 SVSPIH Severe Weather Statement National Weather Service Pocatello ID 338 PM MDT Sun Aug 23 2026 IDC005-077-232200- /O.CON.KPIH.SV.W.0038.000000T0000Z-260823T2200Z/ Bannock ID-Power ID- 338 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT FOR CENTRAL BANNOCK AND EAST CENTRAL POWER COUNTIES... At 338 PM MDT, a severe thunderstorm was located 8 miles southwest of Portneuf Gap, or 12 miles south of Pocatello, moving northeast at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Inkom, Portneuf Gap, and Mink Creek Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4258 11250 4264 11258 4287 11233 4282 11227 4270 11213 TIME...MOT...LOC 2138Z 228DEG 26KT 4269 11243 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JKeyes  495 WWUS55 KTFX 232138 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 338 PM MDT Sun Aug 23 2026 MTC031-057-232147- /O.EXP.KTFX.SV.W.0095.000000T0000Z-260823T2145Z/ Madison MT-Gallatin MT- 338 PM MDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MADISON AND NORTHEASTERN GALLATIN COUNTIES WILL EXPIRE AT 345 PM MDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, heavy rain is still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 700 PM MDT for south central and southwestern Montana. && LAT...LON 4539 11201 4600 11102 4594 11079 4560 11080 4559 11086 4552 11087 4552 11091 4551 11092 4532 11192 TIME...MOT...LOC 2137Z 235DEG 39KT 4579 11112 $$ AM  637 WUUS55 KTFX 232140 SVRTFX MTC027-232245- /O.NEW.KTFX.SV.W.0099.260823T2140Z-260823T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Great Falls MT 340 PM MDT Sun Aug 23 2026 The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Northeastern Fergus County in central Montana... * Until 445 PM MDT. * At 340 PM MDT, a severe thunderstorm was located 16 miles north of Roy, or 30 miles southwest of Zortman, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of northeastern Fergus County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4741 10908 4768 10913 4771 10882 4765 10877 4762 10868 4763 10861 4760 10847 4761 10844 4758 10842 4760 10840 4757 10834 4758 10831 4744 10833 TIME...MOT...LOC 2140Z 261DEG 31KT 4757 10892 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Glinskas  765 WUUS54 KLIX 232143 SVRLIX LAC105-232230- /O.NEW.KLIX.SV.W.0147.260823T2143Z-260823T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service New Orleans LA 443 PM CDT Sun Aug 23 2026 The National Weather Service in New Orleans has issued a * Severe Thunderstorm Warning for... Southern Tangipahoa Parish in southeastern Louisiana... * Until 530 PM CDT. * At 443 PM CDT, a severe thunderstorm was located near Ponchatoula, or 7 miles southeast of Hammond, moving south at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Hammond, Ponchatoula, and W Lk Pontchartrain Buoy. This includes the following Interstates... Interstate 12 between mile markers 38 and 51. Interstate 55 in Louisiana between mile markers 16 and 29. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3050 9027 3033 9024 3030 9027 3029 9046 3033 9049 3035 9048 3037 9049 3036 9051 3038 9050 3039 9051 3049 9049 TIME...MOT...LOC 2143Z 000DEG 13KT 3042 9039 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Zeringue  755 WUUS55 KPIH 232143 SVRPIH IDC005-071-077-232230- /O.NEW.KPIH.SV.W.0040.260823T2143Z-260823T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pocatello ID 343 PM MDT Sun Aug 23 2026 The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... Central Oneida County in southeastern Idaho... South central Bannock County in southeastern Idaho... Southeastern Power County in southeastern Idaho... * Until 430 PM MDT. * At 342 PM MDT, a severe thunderstorm was located 15 miles northwest of Holbrook Summit, or 25 miles north of Snowville, moving east at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Malad, Arbon, Malad Pass, Daniels Reservoir, and Roy. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4226 11285 4246 11283 4247 11218 4216 11222 TIME...MOT...LOC 2142Z 275DEG 24KT 4235 11274 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JKeyes  740 WWUS55 KCYS 232142 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 342 PM MDT Sun Aug 23 2026 NEC013-045-232152- /O.CAN.KCYS.SV.W.0289.000000T0000Z-260823T2200Z/ Box Butte NE-Dawes NE- 342 PM MDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN BOX BUTTE AND SOUTHEASTERN DAWES COUNTIES IS CANCELLED... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 800 PM MDT for the Panhandle of Nebraska. && LAT...LON 4238 10275 4232 10297 4242 10299 4243 10285 4255 10287 4256 10278 4244 10277 4244 10275 TIME...MOT...LOC 2141Z 290DEG 14KT 4242 10270 $$ Natoli  756 WWUS55 KPUB 232143 SVSPUB Severe Weather Statement National Weather Service Pueblo CO 343 PM MDT Sun Aug 23 2026 COC043-101-232151- /O.EXP.KPUB.SV.W.0282.000000T0000Z-260823T2145Z/ Fremont CO-Pueblo CO- 343 PM MDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FREMONT AND NORTHWESTERN PUEBLO COUNTIES WILL EXPIRE AT 345 PM MDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. There is a possibility as these storms move east onto the plains, that they could re-intensify and become severe. && LAT...LON 3820 10503 3846 10500 3848 10469 3809 10473 TIME...MOT...LOC 2141Z 259DEG 18KT 3834 10476 $$ Hodanish  780 WWUS55 KTFX 232143 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 343 PM MDT Sun Aug 23 2026 MTC027-232152- /O.EXP.KTFX.SV.W.0097.000000T0000Z-260823T2145Z/ Fergus MT- 343 PM MDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN FERGUS COUNTY WILL EXPIRE AT 345 PM MDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 700 PM MDT for central Montana. Remember, a Severe Thunderstorm Warning still remains in effect for northeastern Fergus county until 445 PM MDT. && LAT...LON 4737 10929 4765 10934 4771 10882 4768 10878 4738 10874 TIME...MOT...LOC 2142Z 265DEG 27KT 4756 10897 $$ Glinskas  818 FZUS72 KMLB 232144 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 544 PM EDT Sun Aug 23 2026 AMZ555-232245- 544 PM EDT Sun Aug 23 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Sebastian Inlet to Jupiter Inlet 0-20 nm... At 544 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Saint Lucie Nuclear Power Plant, moving east at 5 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2714 8026 2729 8032 2724 8026 2746 8037 2750 8038 2754 7999 2715 7988 2714 8021 2715 8022 $$ Fehling  852 WUUS55 KGGW 232145 SVRGGW MTC069-071-232245- /O.NEW.KGGW.SV.W.0126.260823T2145Z-260823T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Glasgow MT 345 PM MDT Sun Aug 23 2026 The National Weather Service in Glasgow has issued a * Severe Thunderstorm Warning for... Southwestern Phillips County in northeastern Montana... North central Petroleum County in northeastern Montana... * Until 445 PM MDT. * At 345 PM MDT, a severe thunderstorm was located 22 miles northeast of Roy, or 22 miles southwest of Zortman, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Fourchette and Fred Robinson Bridge. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4779 10889 4802 10801 4757 10782 4750 10831 4759 10832 4757 10834 4759 10839 4758 10842 4762 10844 4760 10848 4760 10851 4762 10852 4761 10858 4762 10861 4762 10867 4765 10873 4764 10876 4766 10879 4768 10878 4773 10889 TIME...MOT...LOC 2145Z 249DEG 38KT 4763 10876 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RDJ  827 WUUS55 KTFX 232144 SVRTFX MTC005-041-232315- /O.NEW.KTFX.SV.W.0100.260823T2144Z-260823T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Great Falls MT 344 PM MDT Sun Aug 23 2026 The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Northern Blaine County in north central Montana... Northeastern Hill County in north central Montana... * Until 515 PM MDT. * At 344 PM MDT, a severe thunderstorm was located near Beaver Creek, or 9 miles northwest of Havre, moving east at 60 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Havre, Chinook, Beaver Creek, Turner, Lohman, Zurich, and Hogeland. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4892 10824 4891 10826 4875 10826 4874 10832 4863 10833 4846 10990 4877 11010 4900 10895 4900 10823 TIME...MOT...LOC 2144Z 253DEG 50KT 4864 10982 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Wilson  810 WWUS53 KUNR 232144 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 344 PM MDT Sun Aug 23 2026 SDC103-232154- /O.CAN.KUNR.SV.W.0317.000000T0000Z-260823T2200Z/ Pennington SD- 344 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTH CENTRAL PENNINGTON COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 800 PM MDT for a portion of west central South Dakota. && LAT...LON 4360 10332 4372 10334 4379 10334 4383 10327 4386 10320 4386 10319 4366 10295 TIME...MOT...LOC 2134Z 325DEG 17KT 4378 10317 $$ SDC033-232200- /O.CON.KUNR.SV.W.0317.000000T0000Z-260823T2200Z/ Custer SD- 344 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MDT FOR CENTRAL CUSTER COUNTY... At 344 PM MDT, a severe thunderstorm was located 5 miles northeast of Fairburn, or 23 miles east of Custer, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Hermosa and Fairburn. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Very heavy rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4360 10332 4372 10334 4379 10334 4383 10327 4386 10320 4386 10319 4366 10295 TIME...MOT...LOC 2134Z 325DEG 17KT 4378 10317 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Helgeson  884 WWUS55 KTFX 232145 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 345 PM MDT Sun Aug 23 2026 MTC041-232155- /O.EXP.KTFX.SV.W.0096.000000T0000Z-260823T2145Z/ Hill MT- 345 PM MDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL HILL COUNTY HAS EXPIRED... The storm which prompted the warning has moved out of the area. Therefore, the warning has been allowed to expire. A Severe Thunderstorm Watch remains in effect until 700 PM MDT for north central Montana. Remember, a Severe Thunderstorm Warning still remains in effect for Eastern Hill County && LAT...LON 4837 11034 4868 11039 4883 10988 4847 10976 TIME...MOT...LOC 2145Z 247DEG 35KT 4865 10991 $$ Wilson  903 WWUS55 KPIH 232145 SVSPIH Severe Weather Statement National Weather Service Pocatello ID 345 PM MDT Sun Aug 23 2026 IDC005-077-232155- /O.CAN.KPIH.SV.W.0038.000000T0000Z-260823T2200Z/ Bannock ID-Power ID- 345 PM MDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL BANNOCK AND EAST CENTRAL POWER COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, small hail, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for southeastern Idaho. && LAT...LON 4258 11250 4264 11258 4287 11233 4282 11227 4270 11213 TIME...MOT...LOC 2143Z 228DEG 26KT 4273 11237 $$ JKeyes  000 WHUS52 KMLB 232149 SMWMLB AMZ552-572-232245- /O.NEW.KMLB.MA.W.0256.260823T2149Z-260823T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Melbourne FL 549 PM EDT Sun Aug 23 2026 The National Weather Service in Melbourne has issued a * Special Marine Warning for... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... Volusia-Brevard County Line to Sebastian Inlet 20-60 nm... * Until 645 PM EDT. * At 548 PM EDT, a strong thunderstorm was located 24 nm east of Melbourne Beach, moving east at 5 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, lightning and heavy downpours. Make sure all on board are wearing life jackets. Return to safe harbor if possible. * The strong thunderstorm will remain over mainly open waters. && LAT...LON 2835 7993 2793 7984 2786 8033 2827 8044 TIME...MOT...LOC 2148Z 264DEG 7KT 2815 8012 HAIL...0.00IN WIND...>34KTS $$ Fehling  984 WWUS52 KMFL 232148 SVSMFL Severe Weather Statement National Weather Service Miami FL 548 PM EDT Sun Aug 23 2026 FLC099-232200- /O.CON.KMFL.SV.W.0072.000000T0000Z-260823T2200Z/ Palm Beach FL- 548 PM EDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT FOR NORTHEASTERN PALM BEACH COUNTY... At 547 PM EDT, a severe thunderstorm was located over Juno Beach, moving east at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... West Palm Beach, Jupiter, Palm Beach Gardens, Riviera Beach, Palm Beach, Tequesta, Juno Beach, North Palm Beach, Lake Park, Port Of Palm Beach, Juno Ridge, Mangonia Park, Fau North Campus, Limestone Creek, and Jupiter Farms. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into a small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 2676 8003 2675 8015 2692 8022 2696 8015 2696 8014 2697 8013 2697 8003 TIME...MOT...LOC 2147Z 270DEG 7KT 2687 8009 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ARK/RAG  010 WWUS55 KPIH 232149 SVSPIH Severe Weather Statement National Weather Service Pocatello ID 349 PM MDT Sun Aug 23 2026 IDC005-011-019-029-232200- /O.CON.KPIH.SV.W.0039.000000T0000Z-260823T2200Z/ Caribou ID-Bannock ID-Bonneville ID-Bingham ID- 349 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT FOR NORTHWESTERN CARIBOU...NORTH CENTRAL BANNOCK...SOUTH CENTRAL BONNEVILLE AND SOUTHEASTERN BINGHAM COUNTIES... At 348 PM MDT, a severe thunderstorm was located 12 miles north of Blackfoot Reservoir, moving northeast at 30 mph. Another severe thunderstorm was located over Chesterfield Reservoir. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Chesterfield Reservoir, northern Blackfoot Reservoir, Fort Hall Mount Putnam, Bone, Chesterfield, Cutthroat Trout Campground, Trail Creek Campground, and Grays Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4270 11211 4287 11226 4338 11177 4309 11136 TIME...MOT...LOC 2148Z 225DEG 26KT 4309 11166 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JKeyes  099 WWUS55 KTFX 232151 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 351 PM MDT Sun Aug 23 2026 MTC005-015-041-232230- /O.CON.KTFX.SV.W.0098.000000T0000Z-260823T2230Z/ Blaine MT-Hill MT-Chouteau MT- 351 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MDT FOR SOUTHWESTERN BLAINE...SOUTHEASTERN HILL AND NORTHEASTERN CHOUTEAU COUNTIES... At 350 PM MDT, a severe thunderstorm was located 8 miles south of Parker School, or 18 miles east of Big Sandy, moving east at 35 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Parker School, St. Pierre, Agency, and Cleveland. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4798 10989 4823 10995 4831 10902 4801 10900 TIME...MOT...LOC 2150Z 256DEG 31KT 4813 10973 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Glinskas  212 FZUS74 KLIX 232153 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 453 PM CDT Sun Aug 23 2026 GMZ529-531-232315- /O.CON.KLIX.MA.W.0303.000000T0000Z-260823T2315Z/ 453 PM CDT Sun Aug 23 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 615 PM CDT... For the following areas... Lake Maurepas... Lake Pontchartrain... At 453 PM CDT, a cluster of severe thunderstorms were located along a line extending from 6 nm southwest of Lake Maurepas to near Manchac to near Madisonville, moving southeast at 25 knots. HAZARD...Wind gusts in excess of 50 knots and small hail. SOURCE...Radar indicated. IMPACT...Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. Locations impacted include... Madisonville, Manchac, Lake Pontchartrain/Lake Maurepas, Orleans Marina, Lake Maurepas, Mandeville, The Mid Point Of The Causeway Bridge, Kenner, and Lacombe. PRECAUTIONARY/PREPAREDNESS ACTIONS... Dangerous high winds and suddenly higher waves are expected! Seek shelter or move to safe harbor immediately! Boaters should seek safe harbor immediately until these storms pass. Wind gusts in excess of 50 knots, small hail, high waves, dangerous lightning, and heavy rain are possible with these storms. && LAT...LON 3039 9009 3034 8999 3029 8995 3028 8991 3011 8987 2999 9010 2999 9017 3003 9039 3010 9046 3016 9046 3015 9058 3020 9063 3031 9059 3036 9052 3036 9045 3029 9037 3039 9026 3041 9019 TIME...MOT...LOC 2153Z 326DEG 23KT 3022 9062 3024 9040 3035 9018 HAIL...<.75IN WIND...50KTS $$ Zeringue  203 WWUS53 KLBF 232153 SVSLBF Severe Weather Statement National Weather Service North Platte NE 353 PM MDT Sun Aug 23 2026 NEC161-232215- /O.CON.KLBF.SV.W.0375.000000T0000Z-260823T2215Z/ Sheridan NE- 353 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM MDT FOR SOUTHWESTERN SHERIDAN COUNTY... At 353 PM MDT, severe thunderstorms were located along a line extending from 23 miles northwest of Ellsworth to 12 miles north of Antioch, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Snow Lake, Diamond Lake, and Krause Lake. This includes Highway 250 between mile markers 10 and 25. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4237 10231 4211 10246 4226 10275 4235 10275 4243 10256 TIME...MOT...LOC 2153Z 302DEG 26KT 4236 10252 4225 10268 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ NWS LBF  157 WWUS53 KUNR 232152 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 352 PM MDT Sun Aug 23 2026 SDC033-232202- /O.EXP.KUNR.SV.W.0317.000000T0000Z-260823T2200Z/ Custer SD- 352 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 4 PM MDT FOR CENTRAL CUSTER COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, small hail, gusty winds, and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 800 PM MDT for a portion of southwest South Dakota. && LAT...LON 4360 10332 4372 10334 4379 10334 4383 10327 4386 10320 4386 10319 4366 10295 TIME...MOT...LOC 2144Z 325DEG 17KT 4374 10313 $$ Helgeson  246 WUUS55 KPIH 232154 SVRPIH IDC031-077-232245- /O.NEW.KPIH.SV.W.0041.260823T2154Z-260823T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pocatello ID 354 PM MDT Sun Aug 23 2026 The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... Western Power County in southeastern Idaho... Northeastern Cassia County in southeastern Idaho... * Until 445 PM MDT. * At 354 PM MDT, a severe thunderstorm was located near Albion, or 10 miles northwest of Malta, moving northeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Lake Walcott, Albion, Yale Rest Area, Idahome, and Interstate 84 And 86 Junction. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4242 11366 4267 11342 4267 11341 4269 11340 4269 11337 4267 11336 4263 11330 4263 11326 4262 11326 4263 11323 4251 11308 4233 11352 TIME...MOT...LOC 2154Z 218DEG 28KT 4243 11351 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ McKaughan  253 WWUS55 KPIH 232154 SVSPIH Severe Weather Statement National Weather Service Pocatello ID 354 PM MDT Sun Aug 23 2026 IDC005-011-019-029-232204- /O.EXP.KPIH.SV.W.0039.000000T0000Z-260823T2200Z/ Caribou ID-Bannock ID-Bonneville ID-Bingham ID- 354 PM MDT Sun Aug 23 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN CARIBOU...NORTH CENTRAL BANNOCK...SOUTH CENTRAL BONNEVILLE AND SOUTHEASTERN BINGHAM COUNTIES WILL EXPIRE AT 400 PM MDT... The storms which prompted the warning have weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, small hail, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for southeastern Idaho. && LAT...LON 4270 11211 4287 11226 4338 11177 4309 11136 TIME...MOT...LOC 2154Z 221DEG 24KT 4311 11164 $$ Keyes  279 WWUS55 KTFX 232155 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 355 PM MDT Sun Aug 23 2026 MTC027-232245- /O.CON.KTFX.SV.W.0099.000000T0000Z-260823T2245Z/ Fergus MT- 355 PM MDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT FOR NORTHEASTERN FERGUS COUNTY... At 355 PM MDT, a severe thunderstorm was located 22 miles northeast of Roy, or 23 miles south of Zortman, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of northeastern Fergus County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4742 10893 4769 10900 4771 10882 4765 10877 4762 10868 4763 10861 4760 10847 4761 10844 4758 10842 4760 10840 4757 10834 4758 10831 4744 10833 TIME...MOT...LOC 2155Z 260DEG 33KT 4760 10868 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Glinskas  390 WUUS53 KBIS 232157 SVRBIS NDC007-033-089-232300- /O.NEW.KBIS.SV.W.0283.260823T2157Z-260823T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 457 PM CDT Sun Aug 23 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Billings County in southwestern North Dakota... Northeastern Golden Valley County in southwestern North Dakota... Northwestern Stark County in southwestern North Dakota... * Until 500 PM MDT. * At 357 PM MDT, a severe thunderstorm was located near Medora, or 18 miles east of Beach, moving east at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Belfield, Medora, South Fairfield, Fairfield, Fryburg, Rough Rider State Park and Elkhorn State Natural Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4681 10382 4726 10369 4733 10304 4733 10303 4698 10303 4675 10304 TIME...MOT...LOC 2156Z 254DEG 22KT 4690 10363 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Smith  364 WUUS55 KPIH 232157 SVRPIH IDC029-232245- /O.NEW.KPIH.SV.W.0042.260823T2157Z-260823T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pocatello ID 357 PM MDT Sun Aug 23 2026 The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... Central Caribou County in southeastern Idaho... * Until 445 PM MDT. * At 356 PM MDT, a severe thunderstorm was located 8 miles northwest of Soda Springs, moving east at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Soda Springs, southern Blackfoot Reservoir, Diamond Creek Campground, and Mill Canyon Campground. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. If on or near Blackfoot Reservoir, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4266 11179 4282 11182 4298 11120 4267 11111 TIME...MOT...LOC 2156Z 261DEG 25KT 4275 11169 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JKeyes