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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
618
WWUS75 KPSR 020805
NPWPSR

URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
105 AM MST Sat Aug 2 2025

AZZ534-538-539-541-549-552>555-559-022315-
/O.CON.KPSR.XH.W.0005.000000T0000Z-250803T0300Z/
/O.CON.KPSR.XH.A.0004.250805T1700Z-250809T0300Z/
Aguila Valley-Tonopah Desert-Gila Bend-Cave Creek/New River-
Fountain Hills/East Mesa-Superior-Northwest Pinal County-West
Pinal County-Apache Junction/Gold Canyon-Sonoran Desert Natl
Monument-
Including the cities of Wintersburg, Wickenburg, Scottsdale,
Cactus Forest, Hassayampa, Gila Bend, Florence, Coolidge, Apache
Junction, Sentinel, Tonopah, Fountain Hills, Superior, Gladden,
Casa Grande, Kaka, Arlington, and Aguila
105 AM MST Sat Aug 2 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions.
  Afternoon temperatures 108 to 114. Major Heat Risk. For the
  Extreme Heat Watch, dangerously hot conditions possible. Afternoon
  temperatures 108 to 118. Extreme Heat Risk.

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

* WHEN...For the Extreme Heat Warning, until 8 PM MST this evening.
  For the Extreme Heat Watch, from Tuesday morning through Friday
  evening.

* 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.

An Extreme Heat Watch means that a period of very hot temperatures,
even by local standards, may occur. Actions should be taken to
lessen the impact of the extreme heat.

&&

$$

AZZ537-540-542>544-546-548-550-551-022315-
/O.CON.KPSR.XH.W.0005.000000T0000Z-250803T0300Z/
/O.CON.KPSR.XH.A.0004.250805T1700Z-250809T0300Z/
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 Peoria, Beardsley, Sun Lakes, Sun City
West, Gilbert, Goodyear, Paradise Valley, Liberty, Avondale,
Phoenix, Chandler, Tempe, Surprise, Circle City, Queen Creek,
Wittmann, Cashion, and Mesa
105 AM MST Sat Aug 2 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions.
  Afternoon temperatures 110 to 114. Major Heat Risk. For the
  Extreme Heat Watch, dangerously hot conditions possible. Afternoon
  temperatures 110 to 118. Extreme 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...For the Extreme Heat Warning, until 8 PM MST this evening.
  For the Extreme Heat Watch, from Tuesday morning through Friday
  evening.

* 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.

An Extreme Heat Watch means that a period of very hot temperatures,
even by local standards, may occur. Actions should be taken to
lessen the impact of the extreme heat.

&&

$$

AZZ545-556>558-560>563-022315-
/O.CON.KPSR.XH.A.0004.250805T1700Z-250809T0300Z/
New River Mesa-Tonto Basin-Mazatzal Mountains-Pinal/Superstition
Mountains-San Carlos-Dripping Springs-Globe/Miami-Southeast Gila
County-
Including the cities of San Carlos, Winkelman, Hayden, Peridot,
Globe, Miami, Punkin Center, and Sunflower
105 AM MST Sat Aug 2 2025

...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...

* WHAT...Dangerously hot conditions possible. Afternoon temperatures
  97 to 113. Extreme Heat Risk.

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

* WHEN...From Tuesday morning through Friday evening.

* 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 Watch means that a period of very hot temperatures,
even by local standards, may 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.

&&

$$

AZZ547-022315-
/O.CON.KPSR.XH.A.0004.250805T1700Z-250809T0300Z/
Rio Verde/Salt River-
Including the cities of Tortilla Flat
105 AM MST Sat Aug 2 2025

...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...

* WHAT...Dangerously hot conditions possible. Afternoon temperatures
  106 to 117. Major Heat Risk.

* WHERE...Rio Verde/Salt River.

* WHEN...From Tuesday morning through Friday evening.

* 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 Watch means that a period of very hot temperatures,
even by local standards, may 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>533-535-536-CAZ560>570-022315-
/O.CON.KPSR.XH.A.0004.250806T1700Z-250809T0300Z/
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 Vicksburg, Ligurta, Plaster City, Palo
Verde, Midland, Calexico, Brenda, Winterhaven, Martinez Lake,
Salton City, Salome, Cottonwood Visitor, Fortuna Foothills,
Chiriaco Summit, Coyote Wells, Ocotillo, Blythe, Ehrenberg,
Imperial Hot Mineral Springs, Parker, Harcuvar, Alamorio, Yuma,
Lost Horse-Keys Village, Winona, Coolidge Springs, Vicksburg
Junction, Desert Shores, Palm Canyon, El Centro, Ripley, Brawley,
Mountain Spring, and Quartzsite
105 AM MST Sat Aug 2 2025 /105 AM PDT Sat Aug 2 2025/

...EXTREME HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH FRIDAY EVENING...

* WHAT...Dangerously hot conditions possible. Afternoon temperatures
  108 to 118. Major Heat Risk.

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

* WHEN...From Wednesday morning through Friday evening.

* 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 Watch means that a period of very hot temperatures,
even by local standards, may 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.

&&

$$

INS