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

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694
WWUS75 KPSR 291938
NPWPSR

URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1238 PM MST Wed Jul 29 2026

AZZ530-532-CAZ567-569-570-301215-
/O.CON.KPSR.XH.W.0007.000000T0000Z-260803T0300Z/
Parker Valley-Yuma-Imperial Valley-Palo Verde Valley-Chuckwalla
Valley-
Including the cities of Calexico, Parker, Yuma, El Centro, Brawley,
Palo Verde, Midland, Ripley, Martinez Lake, Fortuna Foothills,
Blythe, Alamorio, and Ehrenberg
1238 PM MST Wed Jul 29 2026 /1238 PM PDT Wed Jul 29 2026/

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

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

* WHERE...In Arizona, Parker Valley and Yuma. In California,
  Chuckwalla Valley, 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>544-546-548-550-551-301215-
/O.CON.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 Circle City, Sun City West, Liberty,
Wittmann, Tempe, Paradise Valley, Avondale, Mesa, Sun Lakes, Queen
Creek, Chandler, Phoenix, Gilbert, Cashion, Surprise, Beardsley,
Goodyear, and Peoria
1238 PM MST Wed Jul 29 2026

...EXTREME HEAT WARNING REMAINS 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.

&&

$$

AZZ531-533-535-536-CAZ560>566-568-301215-
/O.CON.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, Mountain Spring, Quartzsite,
Winterhaven, Harcuvar, Palm Canyon, Coolidge Springs, Plaster City,
Vicksburg, Cottonwood Visitor, Salome, Vicksburg
Junction, Lost Horse-Keys Village, Winona, Brenda, Ocotillo,
Salton City, Imperial Hot Mineral Springs, Chiriaco Summit, Ligurta,
and Coyote Wells
1238 PM MST Wed Jul 29 2026 /1238 PM PDT Wed Jul 29 2026/

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

* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
  120 expected. Major to Extreme Heat Risk.

* WHERE...Mostly rural portions of southwest Arizona and southeast
  California, including Joshua Tree National Park.

* 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>555-559-301215-
/O.CON.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 Kaka, Wintersburg, Wickenburg, Scottsdale,
Casa Grande, Tonopah, Apache Junction, Cactus Forest, Gladden,
Fountain Hills, Florence, Arlington, Gila Bend, Coolidge, Sentinel,
Aguila, and Hassayampa
1238 PM MST Wed Jul 29 2026

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

* WHAT...Dangerously hot conditions. Afternoon temperatures 109 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.

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>563-301215-
/O.CON.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 Sunflower, Superior, Miami, Punkin Center,
San Carlos, Winkelman, Globe, Hayden, Tortilla Flat, and Peridot
1238 PM MST Wed Jul 29 2026

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

* WHAT...Dangerously hot conditions. Afternoon temperatures 97 to 115
  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.

&&

$$

RW