Flood Warning
* WHAT...Flooding caused by water releases.
* WHERE...A portion of south central Arizona, including the
following county, Maricopa.
* WHEN...Until 800 AM MST Saturday.
* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring. Low-water
crossings are inundated with water and may not be passable.
* ADDITIONAL DETAILS...
- At 844 PM MST, Gauge reports indicated ongoing water release.
Flooding is already occurring in the warned area.
- This includes the following streams and drainages...
Salt River above Tempe Town Lake.
- Some locations that will experience flooding include...
Salt River below Granite Reef Dam.
- http://www.weather.gov/safety/flood
From: Sep 27, 2025 03:47
Until: Sep 27, 2025 15:00
Flood Warning
* WHAT...Small stream flooding caused by excessive rainfall
continues along Indian Bend Wash.
* WHERE...A portion of south central Arizona, including the
following county, Maricopa.
* WHEN...Until 530 AM MST Saturday.
* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring. Low-water
crossings are inundated with water and may not be passable.
* ADDITIONAL DETAILS...
- At 958 PM MST, Flooding is already occurring in the warned
area. Between 1 and 3 inches of rain have fallen.
- Flooding impacts will continue, but no additional rainfall is
expected.
- Some locations that will experience flooding include...
Scottsdale and Indian Bend Wash
- http://www.weather.gov/safety/flood
From: Sep 27, 2025 04:59
Until: Sep 27, 2025 12:30
Flood Watch
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Arizona, including the
following areas, Buckeye/Avondale, Cave Creek/New River, Central
Phoenix, Deer Valley, East Valley, North Phoenix/Glendale,
Northwest Valley, Scottsdale/Paradise Valley, South
Mountain/Ahwatukee and Southeast Valley/Queen Creek.
* WHEN...Until 11 PM MST this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Low-water crossings may be flooded.
* ADDITIONAL DETAILS...
- Increasing moisture ahead of an area of low pressure will
promote scattered thunderstorm activity capable of producing
heavy rainfall through this evening. Localized rainfall
amounts of 1-2 inches are expected to occur, with potentially
higher amount possible.
- http://www.weather.gov/safety/flood
From: Sep 26, 2025 19:53
Until: Sep 27, 2025 06:00
Severe Thunderstorm Watch
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
621 IN EFFECT UNTIL 7 PM MST THIS EVENING FOR THE FOLLOWING AREAS
IN ARIZONA THIS WATCH INCLUDES 3 COUNTIES
IN EAST CENTRAL ARIZONA
GILA
IN SOUTH CENTRAL ARIZONA
MARICOPA
IN SOUTHEAST ARIZONA
PINAL
THIS INCLUDES THE CITIES OF APACHE JUNCTION, CACTUS FOREST,
CASA GRANDE, ELOY, FLORENCE, JAKES CORNER, KOHLS RANCH, MESA,
PAYSON, PHOENIX, PUNKIN CENTER, RYE, STAR VALLEY,
AND TONTO VILLAGE.
From: Sep 26, 2025 19:08
Until: Sep 27, 2025 02:00
Flood Watch
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Arizona, including the
following areas, Buckeye/Avondale, Cave Creek/New River, Central
Phoenix, Deer Valley, East Valley, North Phoenix/Glendale,
Northwest Valley, Scottsdale/Paradise Valley, South
Mountain/Ahwatukee and Southeast Valley/Queen Creek.
* WHEN...From Friday morning through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Low-water crossings may be flooded.
* ADDITIONAL DETAILS...
- Increasing moisture ahead of an area of low pressure will
promote scattered thunderstorm activity capable of producing
heavy rainfall by late morning into the evening hours Friday.
Localized rainfall amounts of 1-2 inches are expected to
occur, with potentially higher amount possible.
- http://www.weather.gov/safety/flood
From: Sep 25, 2025 16:26
Until: Sep 26, 2025 12:00
Flood Watch
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Arizona, including the
following areas, Apache Junction/Gold Canyon, Dripping Springs,
Fountain Hills/East Mesa, Globe/Miami, Mazatzal Mountains, New
River Mesa, Northwest Pinal County, Pinal/Superstition Mountains,
Rio Verde/Salt River, San Carlos, Southeast Gila County, Superior
and Tonto Basin.
* WHEN...From Friday morning through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded.
* ADDITIONAL DETAILS...
- Increasing moisture ahead of an area of low pressure will
promote scattered thunderstorm activity capable of producing
heavy rainfall by late morning into the evening hours Friday.
Rainfall amounts of 1-2 inches are likely to occur, with
potentially higher amount possible.
- http://www.weather.gov/safety/flood
From: Sep 25, 2025 16:26
Until: Sep 26, 2025 12:00
Flood Advisory
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Portions of east central and south central Arizona,
including the following counties, in east central Arizona, Gila.
In south central Arizona, Maricopa. Runoff will mostly collect in
Campaign Creek.
* WHEN...Until 815 PM MST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry arroyos.
* ADDITIONAL DETAILS...
- At 513 PM MST, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in Campaign Creek. Between 0.5 and 1 inch of rain has
fallen.
- Campaign Creek is the most likely place to experience minor
flooding.
This includes the following streams and drainages...
Campaign Creek, Pine Creek and Reavis Creek.
Additional rainfall amounts up to 1 inch are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Roosevelt Estates.
- http://www.weather.gov/safety/flood
From: Sep 26, 2025 00:13
Until: Sep 26, 2025 03:15
Flood Watch
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of Southeast Arizona, including the following
area, South Central Pinal County.
* WHEN...From Friday morning through Saturday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded.
* ADDITIONAL DETAILS...
- Moisture from the Gulf of California influenced by a strong
low pressure system will bring periods of heavy rainfall from
thunderstorms and heavy rain showers to portions of
Southeastern Arizona. Rainfall amounts of 1 to 2 inches with
up to 3 inches in the mountains possible.
- http://www.weather.gov/safety/flood
From: Sep 25, 2025 07:56
Until: Sep 26, 2025 00:00
Flood Watch
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of Southeast Arizona, including the following
areas, Catalina and Rincon Mountains, Chiricahua Mountains,
Dragoon and Mule and Huachuca and Santa Rita Mountains, Eastern
Cochise County below 5000 feet, Galiuro and Pinaleno Mountains,
Southeast Pinal County, Tucson Metro Area, Upper Gila River
Valley, Upper San Pedro River Valley, Upper Santa Cruz River
Valley/Altar Valley and White Mountains of Graham and Greenlee
Counties.
* WHEN...From 11 AM MST this morning through Saturday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded.
* ADDITIONAL DETAILS...
- Moisture from the Gulf of California influenced by a strong
low pressure system will bring periods of heavy rainfall from
thunderstorms and heavy rain showers to portions of
Southeastern Arizona. Rainfall amounts of 1 to 2 inches with
- http://www.weather.gov/safety/flood
From: Sep 25, 2025 07:56
Until: Sep 26, 2025 00:00
Flood Watch
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...A portion of Southeast Arizona, including the following
areas, Catalina and Rincon Mountains, Southeast Pinal County,
Tucson Metro Area and Upper Santa Cruz River Valley/Altar Valley.
* WHEN...From Friday morning through Saturday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded.
* ADDITIONAL DETAILS...
- Moisture from the Gulf of California influenced by a strong
low pressure system may bring periods of heavy rainfall from
thunderstorms and heavy rain showers to portions of
Southeastern Arizona. Rainfall amounts of 1 to 2 inches with
up to 3 inches in the mountains possible.
- http://www.weather.gov/safety/flood
From: Sep 23, 2025 19:10
Until: Sep 24, 2025 13:00
Flood Watch
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...A portion of Southeast Arizona, including the following
areas, Chiricahua Mountains, Dragoon and Mule and Huachuca and
Santa Rita Mountains, Eastern Cochise County below 5000 feet,
Galiuro and Pinaleno Mountains, Upper Gila River Valley, Upper San
Pedro River Valley and White Mountains of Graham and Greenlee
Counties.
* WHEN...From Thursday morning through Saturday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded.
* ADDITIONAL DETAILS...
- Moisture from the Gulf of California influenced by a strong
low pressure system may bring periods of heavy rainfall from
thunderstorms and heavy rain showers to portions of
Southeastern Arizona. Rainfall amounts of 1 to 2 inches with
up to 3 inches in the mountains possible.
- http://www.weather.gov/safety/flood
From: Sep 23, 2025 19:10
Until: Sep 24, 2025 13:00
Flood Advisory
* WHAT...Small stream flooding caused by excessive rainfall is
expected.
* WHERE...A portion of South Central Arizona, including the
following counties, north central Pima and south central Pinal.
* WHEN...Until 730 PM MST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry washes. Dangerous flows
over low-water crossings.
* ADDITIONAL DETAILS...
- At 425 PM MST, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding. Up to
1.5 inches of rain may have fallen.
- Some locations that will experience flooding include...
Santa Rosa, San Isidro, Kitt Peak, Covered Wells, Anegam,
North Komelik, Palo Verde Stand, Ak Chin, Queens Well,
No:ligk, Comobabi, Cababi, South Comobabi, Sil Nakya, Santa
Rosa Ranch, San Luis - Sells District, San Luis, Rincon and
Sikul Himathk.
- http://www.weather.gov/safety/flood
From: Sep 21, 2025 23:26
Until: Sep 22, 2025 02:30
Flood Advisory
* WHAT...Small stream flooding caused by excessive rainfall is
expected.
* WHERE...A portion of South Central Arizona, including the
following county, southeastern Pinal.
* WHEN...Until 700 PM MST.
* IMPACTS...Rises in small streams and normally dry washes. Some
low-water crossings may become impassable.
* ADDITIONAL DETAILS...
- At 506 PM MST, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding. Between
1 and 2 inches of rain have fallen.
- Some locations that will experience flooding include...
Dudleyville.
- http://www.weather.gov/safety/flood
From: Sep 22, 2025 00:06
Until: Sep 22, 2025 02:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Arizona, including the
following areas, Aguila Valley, Apache Junction/Gold Canyon,
Buckeye/Avondale, Cave Creek/New River, Central Phoenix, Deer
Valley, Dripping Springs, East Valley, Fountain Hills/East Mesa,
Gila Bend, Globe/Miami, Mazatzal Mountains, New River Mesa, North
Phoenix/Glendale, Northwest Pinal County, Northwest Valley,
Pinal/Superstition Mountains, Rio Verde/Salt River, San Carlos,
Scottsdale/Paradise Valley, Sonoran Desert Natl Monument, South
Mountain/Ahwatukee, Southeast Gila County, Southeast Valley/Queen
Creek, Superior, Tonopah Desert, Tonto Basin and West Pinal County.
* WHEN...Until midnight MST tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Low-water crossings may be flooded.
* ADDITIONAL DETAILS...
- High atmospheric moisture content in combination with slow
moving showers and thunderstorms may result in heavy rainfall
and flooding in the watch area.
- http://www.weather.gov/safety/flood
From: Sep 04, 2025 19:57
Until: Sep 05, 2025 07:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of south central Arizona, including the
following areas, Aguila Valley, Apache Junction/Gold Canyon,
Buckeye/Avondale, Cave Creek/New River, Central Phoenix, Deer
Valley, Dripping Springs, East Valley, Fountain Hills/East Mesa,
Gila Bend, Globe/Miami, Mazatzal Mountains, New River Mesa, North
Phoenix/Glendale, Northwest Pinal County, Northwest Valley,
Pinal/Superstition Mountains, Rio Verde/Salt River, San Carlos,
Scottsdale/Paradise Valley, Sonoran Desert Natl Monument, South
Mountain/Ahwatukee, Southeast Gila County, Southeast Valley/Queen
Creek, Superior, Tonopah Desert, Tonto Basin and West Pinal County.
* WHEN...From Thursday afternoon through Thursday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Low-water crossings may be flooded.
* ADDITIONAL DETAILS...
- http://www.weather.gov/safety/flood
From: Sep 04, 2025 19:00
Until: Sep 05, 2025 07:00
Air Quality Alert
AQAPSR
The Arizona Department of Environmental Quality (ADEQ) has issued an
Ozone High Pollution Advisory for the Phoenix Metro Area Through Thursday.
This means that forecast weather conditions combined with existing
ozone levels are expected to result in local maximum 8-hour ozone
concentrations that pose a health risk. Adverse health effects
increase as air quality deteriorates.
Ozone is an air contaminant which can cause breathing difficulties
for children, older adults, as well as persons with respiratory
problems. A decrease in physical activity is recommended.
You are urged to car pool, telecommute or use mass transit.
The use of gasoline-powered equipment should be reduced or done late
in the day.
For details on this High Pollution Advisory, visit the ADEQ internet
site at www.azdeq.gov/forecast/phoenix or call 602-771-2300.
From: Sep 03, 2025 16:51
Until: Sep 05, 2025 04:00
Flood Advisory
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of south central Arizona, including the
following county, Maricopa.
* WHEN...Until 730 PM MST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry arroyos.
* ADDITIONAL DETAILS...
- At 422 PM MST, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.5 and 1 inch of rain
has fallen.
- Additional rainfall amounts up to 0.5 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Gila Bend and Sentinel.
- http://www.weather.gov/safety/flood
From: Sep 04, 2025 23:23
Until: Sep 05, 2025 02:30
Dust Advisory
The National Weather Service in Phoenix has issued a
* Dust Advisory for...
Maricopa County in south central Arizona...
* Until 600 PM MST.
* At 507 PM MST, a wall of dust was along a line extending from Salt
River Indian Community to North Mountain Park to El Mirage to
Perryville, moving north at 25 mph.
HAZARD...Less than three miles visibility with strong wind in
excess of 30 mph.
SOURCE...Trained weather spotters.
IMPACT...Hazardous travel.
* This includes the following highways...
AZ Interstate 10 between mile markers 122 and 158.
AZ Interstate 17 between mile markers 195 and 226.
AZ Route 51 between mile markers 1 and 15.
Locations impacted include...
Phoenix, Mesa, Glendale, Scottsdale, Tempe, Peoria, Surprise,
Avondale, Goodyear, Buckeye, El Mirage, Paradise Valley, Tolleson,
Youngtown, and Waddell.
From: Sep 05, 2025 00:07
Until: Sep 05, 2025 01:00
Flood Watch
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of Southeast Arizona, including the following
areas, Catalina and Rincon Mountains, Chiricahua Mountains,
Dragoon and Mule and Huachuca and Santa Rita Mountains, Eastern
Cochise County below 5000 feet, Galiuro and Pinaleno Mountains,
Southeast Pinal County, Tucson Metro Area, Upper Gila River
Valley, Upper San Pedro River Valley, Upper Santa Cruz River
Valley/Altar Valley and White Mountains of Graham and Greenlee
Counties.
* WHEN...From Friday afternoon through Saturday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded.
* ADDITIONAL DETAILS...
- Moisture associated with Hurricane Lorena may bring periods
of heavy rain to portions of southeast Arizona. Rainfall
amounts of 1 to 2 inches with up to 3 inches in the mountains
are possible.
- http://www.weather.gov/safety/flood
From: Sep 04, 2025 10:39
Until: Sep 04, 2025 23:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Arizona, including the
following areas, Aguila Valley, Apache Junction/Gold Canyon,
Buckeye/Avondale, Cave Creek/New River, Central Phoenix, Deer
Valley, Dripping Springs, East Valley, Fountain Hills/East Mesa,
Gila Bend, Globe/Miami, Mazatzal Mountains, New River Mesa, North
Phoenix/Glendale, Northwest Pinal County, Northwest Valley,
Pinal/Superstition Mountains, Rio Verde/Salt River, San Carlos,
Scottsdale/Paradise Valley, Sonoran Desert Natl Monument, South
Mountain/Ahwatukee, Southeast Gila County, Southeast Valley/Queen
Creek, Superior, Tonopah Desert, Tonto Basin and West Pinal County.
* WHEN...From noon MST today through this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Low-water crossings may be flooded.
* ADDITIONAL DETAILS...
- High atmospheric moisture content in combination with slow
moving showers and thunderstorms may result in heavy rainfall
and flooding in the watch area.
- http://www.weather.gov/safety/flood
From: Sep 04, 2025 08:28
Until: Sep 04, 2025 22:30
Dust Advisory
The National Weather Service in Phoenix has issued a
* Dust Advisory for...
Maricopa County in south central Arizona...
* Until 945 PM MST.
* At 839 PM MST, a wall of dust was along a line extending from
Falcon Field Airport to Downtown Scottsdale to Downtown Phoenix,
moving north at 25 mph.
HAZARD...Less than one mile visibility with strong wind in excess
of 40 mph.
SOURCE...Doppler radar.
IMPACT...Hazardous travel.
* This includes the following highways...
AZ Interstate 10 between mile markers 137 and 156.
AZ Interstate 17 between mile markers 195 and 222.
AZ Route 51 between mile markers 1 and 15.
Locations impacted include...
Phoenix, Mesa, Glendale, Scottsdale, Tempe, Peoria, Fountain Hills,
Paradise Valley, Laveen, East Mesa, Sun City, Cave Creek, Tempe
Marketplace, Papago Park, and Piestewa Peak Park.
From: Sep 04, 2025 03:39
Until: Sep 04, 2025 04:45
Air Quality Alert
AQAPSR
The Arizona Department of Environmental Quality (ADEQ) has issued an
Ozone High Pollution Advisory for the Phoenix Metro Area through Wednesday.
This means that forecast weather conditions combined with existing
ozone levels are expected to result in local maximum 8-hour ozone
concentrations that pose a health risk. Adverse health effects
increase as air quality deteriorates.
Ozone is an air contaminant which can cause breathing difficulties
for children, older adults, as well as persons with respiratory
problems. A decrease in physical activity is recommended.
You are urged to car pool, telecommute or use mass transit.
The use of gasoline-powered equipment should be reduced or done late
in the day.
For details on this High Pollution Advisory, visit the ADEQ internet
site at www.azdeq.gov/forecast/phoenix or call 602-771-2300.
From: Sep 02, 2025 16:13
Until: Sep 04, 2025 04:00
Air Quality Alert
AQAPSR
The Arizona Department of Environmental Quality (ADEQ) has extended
an Ozone High Pollution Advisory for the Phoenix Metro Area through
Tuesday.
This means that forecast weather conditions combined with existing
ozone levels are expected to result in local maximum 8-hour ozone
concentrations that pose a health risk. Adverse health effects
increase as air quality deteriorates.
Ozone is an air contaminant which can cause breathing difficulties
for children, older adults, as well as persons with respiratory
problems. A decrease in physical activity is recommended.
You are urged to car pool, telecommute or use mass transit.
The use of gasoline-powered equipment should be reduced or done late
in the day.
For details on this High Pollution Advisory, visit the ADEQ internet
site at www.azdeq.gov/forecast/phoenix or call 602-771-2300.
From: Aug 31, 2025 16:24
Until: Sep 03, 2025 04:00
Air Quality Alert
AQAPSR
The Arizona Department of Environmental Quality (ADEQ) has issued an
Ozone High Pollution Advisory for the Phoenix Metro Area on Sunday.
This means that forecast weather conditions combined with existing
ozone levels are expected to result in local maximum 8-hour ozone
concentrations that pose a health risk. Adverse health effects
increase as air quality deteriorates.
Ozone is an air contaminant which can cause breathing difficulties
for children, older adults, as well as persons with respiratory
problems. A decrease in physical activity is recommended.
You are urged to car pool, telecommute or use mass transit.
The use of gasoline-powered equipment should be reduced or done late
in the day.
For details on this High Pollution Advisory, visit the ADEQ internet
site at www.azdeq.gov/forecast/phoenix or call 602-771-2300.
From: Aug 29, 2025 16:29
Until: Sep 01, 2025 04:00
Air Quality Alert
AQAPSR
The Arizona Department of Environmental Quality (ADEQ) has extended
an Ozone High Pollution Advisory for the Phoenix Metro Area through
Sunday.
This means that forecast weather conditions combined with existing
ozone levels are expected to result in local maximum 8-hour ozone
concentrations that pose a health risk. Adverse health effects
increase as air quality deteriorates.
Ozone is an air contaminant which can cause breathing difficulties
for children, older adults, as well as persons with respiratory
problems. A decrease in physical activity is recommended.
You are urged to car pool, telecommute or use mass transit.
The use of gasoline-powered equipment should be reduced or done late
in the day.
For details on this High Pollution Advisory, visit the ADEQ internet
site at www.azdeq.gov/forecast/phoenix or call 602-771-2300.
From: Aug 22, 2025 16:24
Until: Aug 25, 2025 04:00
Extreme Heat Warning
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
112. 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 Sunday.
* 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.
From: Aug 22, 2025 20:41
Until: Aug 23, 2025 12:00
Extreme Heat Warning
* WHAT...Dangerously hot conditions. Afternoon temperatures 104 to
112. Major Heat Risk.
* WHERE...A portion of south central Arizona.
* WHEN...Until 8 PM MST Sunday.
* 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.
From: Aug 22, 2025 20:41
Until: Aug 23, 2025 12:00
Extreme Heat Watch
* WHAT...Dangerously hot conditions with temperatures ranging from
105 to 110 across much of Pima and southeastern Pinal counties
leading to widespread Major HeatRisk with localized Extreme
HeatRisk. In other areas of southeastern Arizona, high
temperatures will range from 100 to 105 degrees leading to
widespread Major HeatRisk.
* WHERE...South Central Pinal County, Southeast Pinal County, Tohono
O'odham Nation, Tucson Metro Area, Upper Gila River Valley, Upper
San Pedro River Valley, Upper Santa Cruz River Valley/Altar
Valley, and Western Pima County.
* WHEN...From Wednesday morning through Friday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Major HeatRisk is when heat will affect
anyone without cooling or hydration and will affect health systems
and industries. Additionally, Extreme HeatRisk is rare and
long-duration extreme heat with no overnight relief.
From: Aug 17, 2025 19:21
Until: Aug 18, 2025 12:00
Extreme Heat Watch
* WHAT...Dangerously hot conditions possible. Afternoon temperatures
106 to 114. Major Heat Risk.
* WHERE...A portion of south central Arizona.
* 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.
From: Aug 17, 2025 18:54
Until: Aug 18, 2025 10:00
Extreme Heat Watch
* WHAT...Dangerously hot conditions possible. Afternoon temperatures
109 to 114. 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...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.
* ADDITIONAL DETAILS...In Maricopa County, call 2-1-1 to find a free
cooling center, transportation, water, and more.
From: Aug 17, 2025 18:54
Until: Aug 18, 2025 10:00
Extreme Heat Warning
* 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.
From: Aug 09, 2025 02:55
Until: Aug 09, 2025 15:00
Extreme Heat Warning
* 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.
From: Aug 09, 2025 02:55
Until: Aug 09, 2025 15:00
Extreme Heat Watch
* 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.
From: Aug 05, 2025 17:00
Until: Aug 09, 2025 03:00
Extreme Heat Warning
* WHAT...Dangerously hot conditions. Afternoon temperatures 96 to
113 degrees. Major Heat Risk.
* WHERE...Globe/Miami, Mazatzal Mountains, Pinal/Superstition
Mountains, San Carlos, and Tonto Basin.
* WHEN...Until 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.
From: Aug 07, 2025 20:30
Until: Aug 08, 2025 11:30
Extreme Heat Warning
* WHAT...Dangerously hot conditions. Afternoon temperatures 104 to
117 degrees. Major Heat Risk.
* WHERE...Rio Verde/Salt River.
* WHEN...Until 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.
From: Aug 07, 2025 20:30
Until: Aug 08, 2025 11:30
Extreme Heat Warning
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
117 degrees. Extreme Heat Risk.
* WHERE...Aguila Valley, Gila Bend, Cave Creek/New River, Superior,
Northwest Pinal County, and Apache Junction/Gold Canyon.
* WHEN...Until 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.
From: Aug 07, 2025 20:30
Until: Aug 08, 2025 11:30
Extreme Heat Warning
* WHAT...Dangerously hot conditions. Afternoon temperatures 109 to
118 degrees. Extreme Heat Risk.
* WHERE...The Phoenix Metro Area.
* WHEN...Until 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.
From: Aug 07, 2025 20:30
Until: Aug 08, 2025 11:30
Extreme Heat Warning
* 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.
From: Aug 02, 2025 08:05
Until: Aug 03, 2025 03:00
Extreme Heat Warning
* WHAT...Dangerously hot conditions with temperatures up to 110
expected.
* WHERE...Baboquivari Mountains, South Central Pinal County,
Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area,
Upper Gila River Valley, Upper San Pedro River Valley, Upper Santa
Cruz River Valley/Altar Valley, and Western Pima County.
* WHEN...From 10 AM Friday to 8 PM MST Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
From: Jul 30, 2025 19:16
Until: Jul 31, 2025 12:15
Extreme Heat Warning
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
114 expected. Major Heat Risk. Overexposure can cause heat cramps
and heat exhaustion to develop and, without intervention, can lead
to heat stroke.
* 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...From 10 AM Friday to 8 PM MST Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
From: Jul 30, 2025 18:46
Until: Jul 31, 2025 10:00
Extreme Heat Warning
* WHAT...Dangerously hot conditions. Afternoon temperatures 109 to
114 expected. Major Heat Risk. Overexposure can cause heat cramps
and heat exhaustion to develop and, without intervention, can lead
to heat stroke.
* 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...From 10 AM Friday to 8 PM MST Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...In Maricopa County, call 2-1-1 to find a free
cooling center, transportation, water, and more.
From: Jul 30, 2025 18:46
Until: Jul 31, 2025 10:00
Extreme Heat Warning
* WHAT...Dangerously hot conditions. Afternoon temperatures 104 to
113. Major Heat Risk. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
* WHERE...Cave Creek/New River, Dripping Springs, Fountain
Hills/East Mesa, Globe/Miami, New River Mesa, Rio Verde/Salt
River, Superior, and Tonto Basin.
* WHEN...Until 8 PM MST this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
From: Jul 10, 2025 08:01
Until: Jul 10, 2025 22:15
