Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
009 WWUS75 KPSR 151705 NPWPSR URGENT - WEATHER MESSAGE National Weather Service Phoenix AZ 1005 AM MST Sat Aug 15 2026 AZZ530>533-535-536-CAZ562-565>567-569-570-161000- /O.UPG.KPSR.XH.A.0006.260818T1700Z-260822T0300Z/ /O.NEW.KPSR.XH.W.0008.260817T1700Z-260822T0300Z/ Parker Valley-Kofa-Yuma-Central La Paz-Southeast Yuma County-Gila River Valley-Imperial County Southwest-Imperial County Southeast- Imperial County West-Imperial Valley-Palo Verde Valley-Chuckwalla Valley- Including the cities of Martinez Lake, El Centro, Midland, Yuma, Winterhaven, Coolidge Springs, Ocotillo, Coyote Wells, Vicksburg, Brawley, Mountain Spring, Plaster City, Harcuvar, Palo Verde, Quartzsite, Winona, Blythe, Vicksburg Junction, Ehrenberg, Fortuna Foothills, Palm Canyon, Ripley, Ligurta, Alamorio, Brenda, Salton City, Calexico, Salome, and Parker 1005 AM MST Sat Aug 15 2026 /1005 AM PDT Sat Aug 15 2026/ ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MST /10 AM PDT/ MONDAY TO 8 PM MST /8 PM PDT/ FRIDAY... * WHAT...Dangerously hot and humid conditions expected. Afternoon temperatures 108 to 114. Major Heat Risk. * WHERE...Portions of southwest Arizona and southeast California. * WHEN...From 10 AM MST /10 AM PDT/ Monday 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. && $$ AZZ534-538-539-541-549-553>555-559-161000- /O.UPG.KPSR.XH.A.0006.260817T1700Z-260822T0300Z/ /O.NEW.KPSR.XH.W.0008.260817T1700Z-260822T0300Z/ Aguila Valley-Tonopah Desert-Gila Bend-Cave Creek/New River- Fountain Hills/East Mesa-Northwest Pinal County-West Pinal County- Apache Junction/Gold Canyon-Sonoran Desert Natl Monument- Including the cities of Arlington, Scottsdale, Gladden, Tonopah, Sentinel, Apache Junction, Coolidge, Hassayampa, Casa Grande, Fountain Hills, Cactus Forest, Aguila, Kaka, Florence, Wintersburg, Gila Bend, and Wickenburg 1005 AM MST Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... * WHAT...Dangerously hot conditions expected. Afternoon temperatures 106 to 114. Major Heat Risk. * WHERE...Aguila Valley, Apache Junction/Gold Canyon, Cave Creek/New River, Fountain Hills/East Mesa, Gila Bend, Northwest Pinal County, Sonoran Desert Natl Monument, Tonopah Desert, and West Pinal County. * WHEN...From 10 AM Monday 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. https://www.maricopa.gov/heat 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>544-546-548-550-551-161000- /O.UPG.KPSR.XH.A.0006.260817T1700Z-260822T0300Z/ /O.NEW.KPSR.XH.W.0008.260817T1700Z-260822T0300Z/ 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 Paradise Valley, Avondale, Liberty, Chandler, Beardsley, Wittmann, Phoenix, Mesa, Circle City, Tempe, Sun Lakes, Surprise, Cashion, Goodyear, Gilbert, Sun City West, Peoria, and Queen Creek 1005 AM MST Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... * WHAT...Dangerously hot conditions expected. Afternoon temperatures 109 to 113 and overnight lows 88 to 92. Major Heat Risk. * WHERE...The Phoenix metropolitan area. * WHEN...From 10 AM Monday 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. https://www.maricopa.gov/heat 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. && $$ SB