258 WWUS76 KSGX 222010 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 110 PM PDT Sat Aug 22 2026 CAZ061-062-065-230500- /O.CON.KSGX.XH.W.0008.000000T0000Z-260829T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Cathedral City, Indio, Palm Desert Country, Borrego Springs, La Quinta, Coachella, Palm Springs, and Palm Desert 110 PM PDT Sat Aug 22 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... * WHAT...Dangerously hot conditions with temperatures up to 117. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Overnight temperatures 5 to 8 degrees above normal will limit relief from the 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. && $$ CAZ048-050-056>058-554-230500- /O.NEW.KSGX.XH.A.0006.260825T1700Z-260829T0300Z/ /O.EXT.KSGX.HT.Y.0010.000000T0000Z-260825T1700Z/ San Bernardino and Riverside County Valleys-The Inland Empire-San Diego County Valleys-Riverside County Mountains-Santa Ana Mountains and Foothills-San Diego County Mountains-Orange County Inland Areas- Including the cities of El Cajon, Escondido, Anaheim, Mission Viejo, Pine Valley, Rancho Cucamonga, Irvine, Santa Ana, Garden Grove, San Marcos, Fontana, Idyllwild-Pine Cove, Poway, Julian, Orange, Santee, Moreno Valley, Ontario, Fullerton, Riverside, La Mesa, San Bernardino, and Corona 110 PM PDT Sat Aug 22 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM PDT TUESDAY... ...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY EVENING... * WHAT...Temperatures 90 to 97 for Inland Orange County, 90 to 102 for the San Diego County Valleys, 98 to 106 for the Inland Empire and 89 to 100 in the mountains. Temperatures increase another few degrees into the middle and end of next week, making for a prolonged and dangerous stretch of heat. * WHERE...Orange County Inland Areas, Riverside County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Mountains, San Diego County Valleys, and Santa Ana Mountains and Foothills. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Watch, from Tuesday morning through Friday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures 5 to 10 degrees above normal will limit relief from the heat. Increasing temperatures into the middle of next week will increase the threat of heat-related illness across populations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-230500- /O.NEW.KSGX.XH.A.0006.260825T1700Z-260829T0300Z/ /O.EXT.KSGX.HT.Y.0010.000000T0000Z-260825T1700Z/ San Bernardino County Mountains- Including the cities of Running Springs, Big Bear City, Crestline, Big Bear Lake, Lake Arrowhead, and Wrightwood 110 PM PDT Sat Aug 22 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM PDT TUESDAY... ...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY EVENING... * WHAT...For the Heat Advisory, temperatures up to 94. For the Extreme Heat Watch, dangerously hot conditions with temperatures up to 98 possible and moderate to major HeatRisk. * WHERE...San Bernardino County Mountains. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Watch, from Tuesday morning through Friday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. 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. && $$ CAZ043-552-230500- /O.NEW.KSGX.XH.A.0006.260825T1700Z-260829T0300Z/ San Diego County Coastal Areas-Orange County Coastal Areas- Including the cities of Chula Vista, Huntington Beach, National City, Newport Beach, Carlsbad, Costa Mesa, Encinitas, Vista, Laguna Beach, San Diego, Oceanside, and San Clemente 110 PM PDT Sat Aug 22 2026 ...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY EVENING... * WHAT...Dangerously hot conditions with high temperatures reaching the upper 80s to low 90s with limited overnight cooling. * WHERE...Orange County Coastal Areas and San Diego County Coastal Areas. * WHEN...From Tuesday morning through Friday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...The combination of hot daytime temperatures with overnight temperatures struggling to drop below the lower 70s will especially affect those without access to air conditioning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ060-230500- /O.NEW.KSGX.XH.A.0006.260825T1700Z-260829T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 110 PM PDT Sat Aug 22 2026 ...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY EVENING... * WHAT...Dangerously hot conditions with temperatures up to 108 possible and limited nighttime cooling. * WHERE...Apple and Lucerne Valleys. * WHEN...From Tuesday morning through Friday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat 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. && $$ Westerink  984 WWUS74 KAMA 222024 NPWAMA URGENT - WEATHER MESSAGE National Weather Service Amarillo TX 324 PM CDT Sat Aug 22 2026 TXZ008>010-013-014-230200- /O.CAN.KAMA.HT.Y.0042.000000T0000Z-260823T0200Z/ /O.CON.KAMA.HT.Y.0043.260823T1700Z-260824T0200Z/ Hutchinson-Roberts-Hemphill-Carson-Gray- Including the cities of Canadian, Pampa, Lora, Codman, Borger, Glazier, Pantex, Kingsmill, Panhandle, Miami, White Deer, Skellytown, and Lake Marvin 324 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 9 PM CDT SUNDAY... * WHAT...Temperatures between 105 to 109 degrees. * WHERE...Carson, Gray, Hemphill, Hutchinson, and Roberts Counties. * WHEN...From noon to 9 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ TXZ015-018>020-317-230200- /O.CON.KAMA.HT.Y.0042.000000T0000Z-260823T0200Z/ /O.CON.KAMA.HT.Y.0043.260823T1700Z-260824T0200Z/ Wheeler-Armstrong-Donley-Collingsworth-Palo Duro Canyon- Including the cities of Clarendon, Shamrock, Briscoe, Palo Duro Canyon State Park, Goodnight, Lutie, Twitty, Claude, Wayside, Samnorwood, Washburn, Wellington, Dozier, Lela, and Wheeler 324 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 9 PM CDT SUNDAY... * WHAT...Temperatures between 105 to 109 degrees. * WHERE...Armstrong, Collingsworth, Donley, Palo Duro Canyon, and Wheeler Counties. * WHEN...For the first Heat Advisory, until 9 PM CDT this evening. For the second Heat Advisory, from noon to 9 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity 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. && $$ TXZ004-005-012-017-230200- /O.CON.KAMA.HT.Y.0043.260823T1700Z-260824T0200Z/ Ochiltree-Lipscomb-Potter-Randall- Including the cities of Higgins, Perryton, Farnsworth, Booker, Waka, Follett, Bushland, Buffalo Lake, Canyon, Wolf Creek Park, Umbarger, and Amarillo 324 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 9 PM CDT SUNDAY... * WHAT...Temperatures between 105 to 109 degrees. * WHERE...Lipscomb, Ochiltree, Potter, and Randall Counties. * WHEN...From noon to 9 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ Harrel  871 WWCA72 TJSJ 222057 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 457 PM AST Sat Aug 22 2026 PRZ001>005-007-008-010>013-VIZ001-002-222200- /O.EXP.TJSJ.HT.Y.0041.000000T0000Z-260822T2100Z/ San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity- Southwest-Culebra-Vieques-St.Thomas...St. John...and Adjacent Islands-St Croix- Including the cities of Toa Baja, Dorado, Toa Alta, Aguas Buenas, Frederiksted Southeast, San German, Guanica, Bayamon, Gurabo, Vieques, Guayanilla, Mayaguez, Isabela, Juncos, Aguada, Rincon, Maunabo, Yauco, Anasco, Humacao, Cabo Rojo, Penuelas, Trujillo Alto, Culebra, Yabucoa, Barceloneta, Salinas, Comerio, Charlotte Amalie East, Cruz Bay, Naguabo, Charlotte Amalie West, Cidra, Caguas, Vega Alta, Cayey, Aguadilla, Patillas, Hatillo, San Juan, Rio Grande, Guayama, Las Piedras, Juana Diaz, Ceiba, Arroyo, San Lorenzo, Camuy, Guaynabo, Anna's Retreat, Catano, Carolina, Frederiksted, Luquillo, Arecibo, Lajas, Ponce, Florida, Santa Isabel, Charlotte Amalie, Christiansted, Manati, Moca, Grove Place, Vega Baja, Quebradillas, Loiza, Canovanas, Fajardo, and Hormigueros 457 PM AST Sat Aug 22 2026 ...HEAT ADVISORY WILL EXPIRE AT 5 PM AST THIS AFTERNOON... The threat has ended. $$ CAM