125 WWUS55 KCYS 220303 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 903 PM MDT Fri Aug 21 2026 NEC157-165-220312- /O.CAN.KCYS.SV.W.0272.000000T0000Z-260822T0315Z/ Scotts Bluff NE-Sioux NE- 903 PM MDT Fri Aug 21 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SCOTTS BLUFF AND SOUTHEASTERN SIOUX COUNTIES 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 1100 PM MDT for the Panhandle of Nebraska. && LAT...LON 4202 10338 4211 10337 4213 10310 4195 10312 TIME...MOT...LOC 0302Z 301DEG 34KT 4205 10329 $$ NEC013-123-220315- /O.CON.KCYS.SV.W.0272.000000T0000Z-260822T0315Z/ Box Butte NE-Morrill NE- 903 PM MDT Fri Aug 21 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT FOR SOUTHWESTERN BOX BUTTE AND NORTHWESTERN MORRILL COUNTIES... At 902 PM MDT, a severe thunderstorm was located over Kilpatrick Lake, or 21 miles west of Alliance, moving southeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Kilpatrick Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4202 10338 4211 10337 4213 10310 4195 10312 TIME...MOT...LOC 0302Z 301DEG 34KT 4205 10329 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Natoli  206 WWUS55 KCYS 220305 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 905 PM MDT Fri Aug 21 2026 NEC033-105-220345- /O.CON.KCYS.SV.W.0274.000000T0000Z-260822T0345Z/ Cheyenne NE-Kimball NE- 905 PM MDT Fri Aug 21 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM MDT FOR SOUTHWESTERN CHEYENNE AND SOUTHEASTERN KIMBALL COUNTIES... At 905 PM MDT, a severe thunderstorm was located over Dix, or 9 miles east of Kimball, moving south at 20 mph. HAZARD...Two inch 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... Kimball and Dix. 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 the basement or small central room in a sturdy structure. This storm is producing large hail. SEEK SHELTER NOW inside a sturdy structure and stay away from windows. This thunderstorm is capable of producing all types of severe weather including extremely large hail, destructive straight line winds and tornadoes. Move quickly to a safe shelter, such as an interior room, a bathroom or closet or basement. && LAT...LON 4124 10364 4126 10341 4101 10329 4100 10331 4101 10367 TIME...MOT...LOC 0305Z 344DEG 16KT 4119 10349 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Natoli  259 WWUS55 KBOU 220306 SVSBOU Severe Weather Statement National Weather Service Denver CO 906 PM MDT Fri Aug 21 2026 COC075-220330- /O.CON.KBOU.SV.W.0344.000000T0000Z-260822T0330Z/ Logan CO- 906 PM MDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM MDT FOR NORTHERN LOGAN COUNTY... At 906 PM MDT, a severe thunderstorm was located 11 miles northeast of Westplains, or 26 miles north of Sterling, moving south at 25 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Weather station reported. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Iliff, Peetz, Padroni, North Sterling Reservoir, Proctor and Westplains. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and has produced damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Heavy rain is occurring with this storm and may lead to flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4100 10293 4075 10276 4073 10357 4077 10357 4100 10354 TIME...MOT...LOC 0243Z 2DEG 22KT 4111 10334 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ Hiris  321 WWUS55 KCYS 220307 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 907 PM MDT Fri Aug 21 2026 NEC033-105-220330- /O.CON.KCYS.SV.W.0273.000000T0000Z-260822T0330Z/ Cheyenne NE-Kimball NE- 907 PM MDT Fri Aug 21 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM MDT FOR SOUTHWESTERN CHEYENNE AND SOUTHEASTERN KIMBALL COUNTIES... At 907 PM MDT, a severe thunderstorm was located 12 miles northwest of Peetz, or 20 miles west of Sidney, moving south at 20 mph. HAZARD...Two inch 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. This severe thunderstorm will remain over mainly rural areas of southwestern Cheyenne and southeastern Kimball Counties. 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 the basement or small central room in a sturdy structure. This storm is producing large hail. SEEK SHELTER NOW inside a sturdy structure and stay away from windows. This thunderstorm is capable of producing all types of severe weather including extremely large hail, destructive straight line winds and tornadoes. Move quickly to a safe shelter, such as an interior room, a bathroom or closet or basement. && LAT...LON 4113 10344 4114 10326 4100 10305 4100 10331 4101 10347 TIME...MOT...LOC 0307Z 010DEG 18KT 4103 10334 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Natoli  863 WWUS55 KCYS 220315 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 915 PM MDT Fri Aug 21 2026 NEC013-123-220325- /O.EXP.KCYS.SV.W.0272.000000T0000Z-260822T0315Z/ Box Butte NE-Morrill NE- 915 PM MDT Fri Aug 21 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN BOX BUTTE AND NORTHWESTERN MORRILL COUNTIES HAS EXPIRED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been allowed to expire. A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for the Panhandle of Nebraska. && LAT...LON 4202 10338 4211 10337 4213 10310 4195 10312 TIME...MOT...LOC 0315Z 293DEG 34KT 4201 10315 $$ Natoli  917 WWUS55 KPUB 220317 SVSPUB Severe Weather Statement National Weather Service Pueblo CO 917 PM MDT Fri Aug 21 2026 COC089-220326- /O.CAN.KPUB.SV.W.0280.000000T0000Z-260822T0330Z/ Otero CO- 917 PM MDT Fri Aug 21 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN OTERO COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3837 10330 3836 10314 3811 10319 3825 10339 TIME...MOT...LOC 0316Z 022DEG 6KT 3829 10326 $$ COC011-061-220330- /O.CON.KPUB.SV.W.0280.000000T0000Z-260822T0330Z/ Kiowa CO-Bent CO- 917 PM MDT Fri Aug 21 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM MDT FOR SOUTHWESTERN KIOWA AND NORTHWESTERN BENT COUNTIES... At 916 PM MDT, a severe thunderstorm was located over Blue Lake, or 26 miles northeast of North La Junta, moving south at 5 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Blue Lake and Arlington. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3837 10330 3836 10314 3811 10319 3825 10339 TIME...MOT...LOC 0316Z 022DEG 6KT 3829 10326 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Moore  048 WWUS55 KCYS 220322 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 922 PM MDT Fri Aug 21 2026 NEC033-105-220332- /O.EXP.KCYS.SV.W.0273.000000T0000Z-260822T0330Z/ Cheyenne NE-Kimball NE- 922 PM MDT Fri Aug 21 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN CHEYENNE AND SOUTHEASTERN KIMBALL COUNTIES WILL EXPIRE AT 930 PM MDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, small hail and gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for the Panhandle of Nebraska. && LAT...LON 4113 10344 4114 10326 4100 10305 4100 10331 4101 10347 TIME...MOT...LOC 0322Z 003DEG 19KT 4095 10335 $$ Natoli  075 WWUS55 KCYS 220324 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 924 PM MDT Fri Aug 21 2026 NEC033-105-220345- /O.CON.KCYS.SV.W.0274.000000T0000Z-260822T0345Z/ Cheyenne NE-Kimball NE- 924 PM MDT Fri Aug 21 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM MDT FOR SOUTHWESTERN CHEYENNE AND SOUTHEASTERN KIMBALL COUNTIES... At 923 PM MDT, a severe thunderstorm was located 10 miles north of Westplains, or 16 miles southeast of Kimball, moving south at 40 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of southwestern Cheyenne and southeastern Kimball Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. This thunderstorm is capable of producing all types of severe weather including extremely large hail, destructive straight line winds and tornadoes. Move quickly to a safe shelter, such as an interior room, a bathroom or closet or basement. && LAT...LON 4111 10365 4117 10340 4101 10329 4100 10331 4101 10367 TIME...MOT...LOC 0323Z 007DEG 33KT 4102 10353 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Natoli  077 WWUS55 KPUB 220324 SVSPUB Severe Weather Statement National Weather Service Pueblo CO 924 PM MDT Fri Aug 21 2026 COC011-061-220333- /O.EXP.KPUB.SV.W.0280.000000T0000Z-260822T0330Z/ Kiowa CO-Bent CO- 924 PM MDT Fri Aug 21 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN KIOWA AND NORTHWESTERN BENT COUNTIES WILL EXPIRE AT 930 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, gusty winds and heavy rain 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 Pueblo. && LAT...LON 3837 10330 3836 10314 3811 10319 3825 10339 TIME...MOT...LOC 0323Z 025DEG 13KT 3830 10326 $$ Moore  187 WWUS55 KBOU 220327 SVSBOU Severe Weather Statement National Weather Service Denver CO 927 PM MDT Fri Aug 21 2026 COC075-220337- /O.EXP.KBOU.SV.W.0344.000000T0000Z-260822T0330Z/ Logan CO- 927 PM MDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 930 PM MDT FOR NORTHERN LOGAN COUNTY... The Severe Thunderstorm Warning that was previously in effect has been reissued for Logan County and is in effect until 1000 PM MDT. Please refer to that bulletin for the latest severe weather information. A Severe Thunderstorm Watch remains in effect until 100 AM MDT for a portion of northeast Colorado. && LAT...LON 4100 10293 4075 10276 4073 10357 4077 10357 4100 10354 TIME...MOT...LOC 0306Z 2DEG 22KT 4097 10335 $$ Aponte  499 WWUS55 KCYS 220335 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 935 PM MDT Fri Aug 21 2026 NEC033-105-220345- /O.EXP.KCYS.SV.W.0274.000000T0000Z-260822T0345Z/ Cheyenne NE-Kimball NE- 935 PM MDT Fri Aug 21 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN CHEYENNE AND SOUTHEASTERN KIMBALL COUNTIES WILL EXPIRE AT 945 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 1100 PM MDT for the Panhandle of Nebraska. && LAT...LON 4111 10365 4117 10340 4101 10329 4100 10331 4101 10367 TIME...MOT...LOC 0335Z 334DEG 21KT 4097 10350 $$ Natoli  063 WWUS55 KBOU 220351 SVSBOU Severe Weather Statement National Weather Service Denver CO 951 PM MDT Fri Aug 21 2026 COC075-220400- /O.CON.KBOU.SV.W.0345.000000T0000Z-260822T0400Z/ Logan CO- 951 PM MDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 10 PM MDT FOR NORTHWESTERN LOGAN COUNTY... At 951 PM MDT, a severe thunderstorm was located near North Sterling Reservoir, or 9 miles northwest of Sterling, moving south at 30 mph. HAZARD...Two inch hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Sterling, Iliff, North Sterling Reservoir, Logan Corners, Padroni, Pawnee Pass and Westplains. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and dangerous hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Heavy rain is occurring with this storm and may lead to flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4094 10313 4060 10296 4056 10358 4070 10358 4070 10357 4089 10357 TIME...MOT...LOC 0322Z 350DEG 23KT 4092 10333 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Aponte  168 WWUS55 KBOU 220355 SVSBOU Severe Weather Statement National Weather Service Denver CO 955 PM MDT Fri Aug 21 2026 COC075-220415- /O.CON.KBOU.TO.W.0032.000000T0000Z-260822T0415Z/ Logan CO- 955 PM MDT Fri Aug 21 2026 ...TORNADO WARNING REMAINS IN EFFECT UNTIL 1015 PM MDT FOR WEST CENTRAL LOGAN COUNTY... At 955 PM MDT, a severe thunderstorm capable of producing a tornado was located 6 miles west of North Sterling Reservoir, or 14 miles northwest of Sterling, moving south at 10 mph. HAZARD...Tornado and two inch hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. Locations impacted include... North Sterling Reservoir. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Tornadoes are difficult to observe at night. Take cover now! && LAT...LON 4085 10340 4086 10325 4085 10325 4070 10322 4069 10344 TIME...MOT...LOC 0332Z 16DEG 9KT 4083 10335 TORNADO...RADAR INDICATED MAX HAIL SIZE...2.00 IN $$ Aponte  297 WWUS55 KBOU 220359 SVSBOU Severe Weather Statement National Weather Service Denver CO 959 PM MDT Fri Aug 21 2026 COC075-220409- /O.EXP.KBOU.SV.W.0345.000000T0000Z-260822T0400Z/ Logan CO- 959 PM MDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 10 PM MDT FOR NORTHWESTERN LOGAN COUNTY... The Severe Thunderstorm Warning that was previously in effect has been reissued for Logan County and is in effect until 1045 PM MDT. Please refer to that bulletin for the latest severe weather information. A Severe Thunderstorm Watch remains in effect until 100 AM MDT for a portion of northeast Colorado. && LAT...LON 4094 10313 4060 10296 4056 10358 4070 10358 4070 10357 4089 10357 TIME...MOT...LOC 0351Z 350DEG 23KT 4073 10329 $$ Aponte