Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
502 WWUS75 KPSR 190830 NPWPSR URGENT - WEATHER MESSAGE National Weather Service Phoenix AZ 130 AM MST Tue Aug 19 2025 AZZ530>533-535-536-CAZ560>570-192230- /O.CON.KPSR.XH.W.0007.250820T1700Z-250823T0300Z/ Parker Valley-Kofa-Yuma-Central La Paz-Southeast Yuma County-Gila River Valley-Joshua Tree NP West-Joshua Tree NP East-Imperial County Southwest-Salton Sea-Chuckwalla Mountains-Imperial County Southeast-Imperial County West-Imperial Valley-Chiriaco Summit- Palo Verde Valley-Chuckwalla Valley- Including the cities of Midland, Alamorio, Quartzsite, Imperial Hot Mineral Springs, Ligurta, Mountain Spring, Calexico, Palo Verde, Salton City, Plaster City, Cottonwood Visitor, Brawley, Parker, Salome, Winterhaven, Lost Horse-Keys Village, Winona, El Centro, Harcuvar, Vicksburg, Palm Canyon, Coyote Wells, Ehrenberg, Ocotillo, Coolidge Springs, Desert Shores, Yuma, Blythe, Chiriaco Summit, Ripley, Martinez Lake, Fortuna Foothills, Brenda, and Vicksburg Junction 130 AM MST Tue Aug 19 2025 /130 AM PDT Tue Aug 19 2025/ ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM MST /10 AM PDT/ WEDNESDAY TO 8 PM MST /8 PM PDT/ FRIDAY... * WHAT...Dangerously hot conditions. Afternoon temperatures 106 to 116 expected. Major Heat Risk. * WHERE...Portions of southwest Arizona and southeast and southern California. * WHEN...From 10 AM MST /10 AM PDT/ Wednesday to 8 PM MST /8 PM PDT/ Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. PRECAUTIONARY/PREPAREDNESS ACTIONS... An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. 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. 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. Public cooling shelters are available in some areas. Consult county officials for more details. && $$ AZZ534-538-539-541-545-547-549-552>556-559-560-562-192230- /O.CON.KPSR.XH.W.0007.250820T1700Z-250823T0300Z/ Aguila Valley-Tonopah Desert-Gila Bend-Cave Creek/New River-New River Mesa-Rio Verde/Salt River-Fountain Hills/East Mesa-Superior- Northwest Pinal County-West Pinal County-Apache Junction/Gold Canyon-Tonto Basin-Sonoran Desert Natl Monument-San Carlos- Globe/Miami- Including the cities of Kaka, Arlington, Apache Junction, Peridot, Globe, Sentinel, Wickenburg, Miami, Casa Grande, Gila Bend, Florence, Cactus Forest, Hassayampa, Tortilla Flat, Aguila, Scottsdale, Superior, Wintersburg, Coolidge, Tonopah, Punkin Center, Gladden, Fountain Hills, and San Carlos 130 AM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... * WHAT...Dangerously hot conditions. Afternoon temperatures 106 to 114 expected. Major Heat Risk. * WHERE...A portion of south central Arizona. * WHEN...From 10 AM Wednesday to 8 PM MST Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. PRECAUTIONARY/PREPAREDNESS ACTIONS... An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. 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. 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. Public cooling shelters are available in some areas. Consult county officials for more details. && $$ AZZ537-540-542>544-546-548-550-551-192230- /O.CON.KPSR.XH.W.0007.250820T1700Z-250823T0300Z/ Northwest Valley-Buckeye/Avondale-Deer Valley-Central Phoenix- North Phoenix/Glendale-Scottsdale/Paradise Valley-East Valley- South Mountain/Ahwatukee-Southeast Valley/Queen Creek- Including the cities of Phoenix, Circle City, Cashion, Queen Creek, Liberty, Surprise, Tempe, Wittmann, Avondale, Sun Lakes, Goodyear, Sun City West, Peoria, Gilbert, Chandler, Paradise Valley, Beardsley, and Mesa 130 AM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... * WHAT...Dangerously hot conditions. Afternoon temperatures 109 to 114 expected. Major Heat Risk. * WHERE...The Northwest Valley of the Phoenix Metro Area, The East Valley of the Phoenix Metro Area, Buckeye/Avondale, Deer Valley, Central Phoenix, North Phoenix/Glendale, Scottsdale/Paradise Valley, South Mountain/Ahwatukee, and Southeast Valley/Queen Creek. * WHEN...From 10 AM Wednesday to 8 PM MST Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. * ADDITIONAL DETAILS...In Maricopa County, call 2-1-1 to find a free cooling center, transportation, water, and more. PRECAUTIONARY/PREPAREDNESS ACTIONS... An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. 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. 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. Public cooling shelters are available in some areas. Consult county officials for more details. && $$