Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Phoenix, AZ

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356
WWUS75 KPSR 101926
NPWPSR

URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1226 PM MST Sun Aug 10 2025

AZZ530-532-CAZ562-563-566-567-569-570-111000-
/O.CON.KPSR.XH.W.0006.000000T0000Z-250813T0300Z/
Parker Valley-Yuma-Imperial County Southwest-Salton Sea-Imperial
County West-Imperial Valley-Palo Verde Valley-Chuckwalla Valley-
Including the cities of Blythe, Desert Shores, Ocotillo, Brawley,
Alamorio, Ripley, Mountain Spring, Winona, Fortuna Foothills,
Plaster City, Yuma, Parker, Coyote Wells, Martinez Lake, Coolidge
Springs, Salton City, Midland, El Centro, Palo Verde, Calexico,
and Ehrenberg
1226 PM MST Sun Aug 10 2025 /1226 PM PDT Sun Aug 10 2025/

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /8 PM PDT/
TUESDAY...

* WHAT...Dangerously hot conditions. Afternoon temperatures 109 to
  116. Major Heat Risk.

* WHERE...Southwest corner of Imperial County, Western Imperial
  County, Parker Valley, Yuma, Salton Sea, Imperial Valley, Palo
  Verde Valley, and Chuckwalla Valley.

* WHEN...Until 8 PM MST /8 PM PDT/ Tuesday.

* 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>555-559-111000-
/O.CON.KPSR.XH.W.0005.000000T0000Z-250813T0300Z/
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 Gladden, Kaka, Aguila, Tonopah, Coolidge,
Apache Junction, Gila Bend, Sentinel, Cactus Forest, Casa Grande,
Fountain Hills, Scottsdale, Wickenburg, Hassayampa, Arlington,
Florence, and Wintersburg
1226 PM MST Sun Aug 10 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST TUESDAY...

* WHAT...Dangerously hot conditions. Afternoon temperatures 105 to
  113. Major Heat Risk.

* WHERE...Sonoran Desert National Monument, Aguila Valley, Tonopah
  Desert, Gila Bend, Cave Creek/New River, Fountain Hills/East Mesa,
  Northwest Pinal County, West Pinal County, and Apache
  Junction/Gold Canyon.

* WHEN...Until 8 PM MST Tuesday.

* 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>544-546-548-550-551-111000-
/O.CON.KPSR.XH.W.0005.000000T0000Z-250813T0300Z/
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 Tempe, Liberty, Chandler, Gilbert,
Goodyear, Wittmann, Phoenix, Queen Creek, Sun City West, Mesa,
Paradise Valley, Peoria, Avondale, Beardsley, Circle City, Sun
Lakes, Cashion, and Surprise
1226 PM MST Sun Aug 10 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST TUESDAY...

* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
  113. 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...Until 8 PM MST Tuesday.

* 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.

&&

$$