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

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802
WWUS75 KPSR 280612
NPWPSR

URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1112 PM MST Mon Jul 27 2026

AZZ531-533-535-536-CAZ560>566-568-290000-
/O.EXB.KPSR.XH.W.0007.260730T1700Z-260803T0300Z/
Kofa-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-Chiriaco Summit-
Including the cities of Desert Shores, Ligurta, Palm Canyon, Brenda,
Plaster City, Mountain Spring, Coolidge Springs, Winterhaven,
Chiriaco Summit, Vicksburg Junction, Coyote Wells, Vicksburg,
Harcuvar, Cottonwood Visitor, Winona, Ocotillo, Imperial Hot Mineral
Springs, Quartzsite, Salome, Salton City,
and Lost Horse-Keys Village
1112 PM MST Mon Jul 27 2026 /1112 PM PDT Mon Jul 27 2026/

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MST /10 AM PDT/ THURSDAY
TO 8 PM MST /8 PM PDT/ SUNDAY...

* WHAT...Dangerously hot conditions. Afternoon temperatures 109 to
  121 expected. Major to Extreme Heat Risk.

* WHERE...Portions of southwest Arizona and southeast and southern
  California.

* WHEN...From 10 AM MST /10 AM PDT/ Thursday to 8 PM MST /8 PM PDT/
  Sunday.

* IMPACTS...Increase in heat related illnesses, including heat
  cramps, heat exhaustion, and heat stroke. Heat stroke can lead to
  death.

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>555-559-290000-
/O.EXB.KPSR.XH.W.0007.260730T1700Z-260803T0300Z/
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 Aguila, Cactus Forest, Wickenburg,
Wintersburg, Gladden, Fountain Hills, Casa Grande, Coolidge, Tonopah,
Florence, Gila Bend, Scottsdale, Arlington, Hassayampa, Sentinel,
Kaka, and Apache Junction
1112 PM MST Mon Jul 27 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST
SUNDAY...

* WHAT...Dangerously hot conditions. Afternoon temperatures 110 to
  118 expected. Major to Extreme 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 Thursday to 8 PM MST Sunday.

* IMPACTS...Increase in heat related illnesses, including heat
  cramps, heat exhaustion, and heat stroke. Heat stroke can lead to
  death.

* 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.

&&

$$

AZZ545-547-552-556>558-560>563-290000-
/O.EXB.KPSR.XH.W.0007.260730T1700Z-260803T0300Z/
New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin-Mazatzal
Mountains-Pinal/Superstition Mountains-San Carlos-Dripping
Springs-Globe/Miami-Southeast Gila County-
Including the cities of Peridot, Tortilla Flat, Globe, Superior,
Punkin Center, Miami, Sunflower, Hayden, San Carlos, and Winkelman
1112 PM MST Mon Jul 27 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST
SUNDAY...

* WHAT...Dangerously hot conditions. Afternoon temperatures 97 to 116
  expected. Major to Extreme Heat Risk.

* WHERE...Dripping Springs, Globe/Miami, Mazatzal Mountains, New
  River Mesa, Pinal/Superstition Mountains, Rio Verde/Salt River, San
  Carlos, Southeast Gila County, Superior, and Tonto Basin.

* WHEN...From 10 AM Thursday to 8 PM MST Sunday.

* IMPACTS...Increase in heat related illnesses, including heat
  cramps, heat exhaustion, and heat stroke. Heat stroke can lead to
  death.

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.

&&

$$

AZZ530-532-CAZ567-569-570-290000-
/O.EXT.KPSR.XH.W.0007.000000T0000Z-260803T0300Z/
Parker Valley-Yuma-Imperial Valley-Palo Verde Valley-Chuckwalla
Valley-
Including the cities of Parker, Fortuna Foothills, Palo Verde,
Martinez Lake, Yuma, El Centro, Blythe, Ehrenberg, Calexico, Brawley,
Alamorio, Ripley, and Midland
1112 PM MST Mon Jul 27 2026 /1112 PM PDT Mon Jul 27 2026/

...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM MST /8 PM PDT/
SUNDAY...

* WHAT...Dangerously hot conditions. Afternoon temperatures 110 to
  121. Major to Extreme Heat Risk.

* WHERE...In Arizona, Parker Valley and Yuma. In California, Imperial
  Valley, and Palo Verde Valley.

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

* IMPACTS...Increase in heat related illnesses, including heat
  cramps, heat exhaustion, and heat stroke. Heat stroke can lead to
  death.

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>544-546-548-550-551-290000-
/O.EXT.KPSR.XH.W.0007.000000T0000Z-260803T0300Z/
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 Cashion, Sun Lakes, Peoria, Wittmann,
Avondale, Paradise Valley, Tempe, Mesa, Goodyear, Gilbert, Beardsley,
Liberty, Sun City West, Phoenix, Queen Creek, Surprise, Chandler, and
Circle City
1112 PM MST Mon Jul 27 2026

...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM MST SUNDAY...

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

* WHERE...The Phoenix metropolitan area.

* WHEN...Until 8 PM MST Sunday.

* IMPACTS...Increase in heat related illnesses, including heat
  cramps, heat exhaustion, and heat stroke. Heat stroke can lead to
  death.

* 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.

&&

$$

AR