929 WWUS74 KAMA 231818 NPWAMA URGENT - WEATHER MESSAGE National Weather Service Amarillo TX 118 PM CDT Sun Aug 23 2026 TXZ019-020-240100- /O.CON.KAMA.XH.W.0007.000000T0000Z-260824T0100Z/ Donley-Collingsworth- Including the cities of Lutie, Clarendon, Wellington, Dozier, and Samnorwood 118 PM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 110 expected. * WHERE...Collingsworth and Donley Counties. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Stay cool, stay hydrated, stay informed. && $$ TXZ317-240100- /O.CON.KAMA.XH.W.0007.000000T0000Z-260824T0100Z/ Palo Duro Canyon- Including the cities of Palo Duro Canyon State Park 118 PM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 110 expected. * WHERE...Palo Duro Canyon State Park. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Stay cool, stay hydrated, stay informed. && $$ TXZ004-005-008>010-012>015-017-018-240100- /O.CON.KAMA.HT.Y.0043.000000T0000Z-260824T0100Z/ Ochiltree-Lipscomb-Hutchinson-Roberts-Hemphill-Potter-Carson-Gray- Wheeler-Randall-Armstrong- Including the cities of Farnsworth, Codman, Umbarger, White Deer, Washburn, Wayside, Buffalo Lake, Higgins, Borger, Canadian, Pantex, Booker, Wolf Creek Park, Glazier, Panhandle, Lake Marvin, Briscoe, Claude, Follett, Shamrock, Twitty, Wheeler, Miami, Kingsmill, Perryton, Bushland, Amarillo, Canyon, Waka, Pampa, Skellytown, Goodnight, Lora, and Lela 118 PM CDT Sun Aug 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Temperatures between 105 to 109 degrees. * WHERE...A portion of the eastern and central Texas Panhandle. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ Harrel  233 WWUS75 KGGW 231834 NPWGGW URGENT - WEATHER MESSAGE National Weather Service Glasgow MT 1234 PM MDT Sun Aug 23 2026 MTZ016-017-021>023-241000- /O.NEW.KGGW.LW.Y.0040.260824T1600Z-260825T0300Z/ Central and Southeast Phillips-Central and Southern Valley- Petroleum-Garfield-McCone- Including Devils Creek Rec Area and Fort Peck 1234 PM MDT Sun Aug 23 2026 ...LAKE WIND ADVISORY IN EFFECT FROM 10 AM TO 9 PM MDT MONDAY... * WHAT...West winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Fort Peck Lake. * WHEN...From 10 AM to 9 PM MDT Monday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. * ADDITIONAL DETAILS...Wave heights 2 to 4 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on Fort Peck Lake should use extra caution since strong winds and rough waves can overturn small craft. && $$ Jackson  778 WWUS75 KTWC 231845 NPWTWC URGENT - WEATHER MESSAGE National Weather Service Tucson AZ 1145 AM MST Sun Aug 23 2026 AZZ503-507-508-241200- /O.EXB.KTWC.XH.W.0006.260825T1700Z-260830T0300Z/ Upper Santa Cruz River Valley/Altar Valley-Upper San Pedro River Valley-Eastern Cochise County below 5000 feet- Including the cities of Sierra Vista, Willcox, Douglas, Benson, and Nogales 1145 AM MST Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TUESDAY TO 8 PM MST SATURDAY... * WHAT...Dangerously hot conditions with temperatures 98 to 104 degrees expected. Overnight lows 71 to 78 degrees. Major HeatRisk is expected Tuesday through Saturday with isolated Extreme HeatRisk. * WHERE...Eastern Cochise County below 5000 feet, Upper San Pedro River Valley, and Upper Santa Cruz River Valley/Altar Valley. * WHEN...From 10 AM Tuesday to 8 PM MST Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible and drink plenty of water. && $$ AZZ501-502-504>506-509-241200- /O.CON.KTWC.XH.W.0006.000000T0000Z-260830T0300Z/ Western Pima County-Tohono O'odham Nation-Tucson Metro Area-South Central Pinal County-Southeast Pinal County-Upper Gila River Valley- Including the cities of Mammoth, Clifton, Ajo, Safford, Organ Pipe Cactus N.M., Oracle, Marana, Picacho Peak State Park, Green Valley, Sells, Tucson, and Vail 1145 AM MST Sun Aug 23 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST SATURDAY... * WHAT...Dangerously hot conditions with high temperatures ranging between 103 to 111 degrees and low temperatures 79 to 85 degrees. Major HeatRisk is expected through Tuesday and then widespread Major to Extreme HeatRisk Wednesday through Saturday. * WHERE...Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, and Western Pima County. * WHEN...Until 8 PM MST Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible and drink plenty of water. && $$ JRM