023
WWUS76 KSGX 090322
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
822 PM PDT Fri Aug 8 2025

CAZ050-057-554-090430-
/O.EXP.KSGX.HT.Y.0004.000000T0000Z-250809T0300Z/
San Diego County Valleys-Santa Ana Mountains and Foothills-Orange
County Inland Areas-
Including the cities of Anaheim, San Marcos, Escondido,
Fullerton, Santee, Santa Ana, Mission Viejo, El Cajon, Orange, La
Mesa, Poway, Irvine, and Garden Grove
822 PM PDT Fri Aug 8 2025

...HEAT ADVISORY HAS EXPIRED...

Temperatures have lowered.

$$

CAZ061-062-091315-
/O.CON.KSGX.XH.W.0002.000000T0000Z-250813T0300Z/
Coachella Valley-San Diego County Deserts-
Including the cities of La Quinta, Palm Desert, Cathedral City,
Coachella, Borrego Springs, Indio, Palm Desert Country, and Palm
Springs
822 PM PDT Fri Aug 8 2025

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

* WHAT...Dangerously hot conditions with temperatures up to 114
  degrees.

* WHERE...Coachella Valley and San Diego County Deserts.

* WHEN...Until 8 PM PDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

* ADDITIONAL DETAILS...Widespread Major HeatRisk. Major HeatRisk
  indicates these conditions will be dangerous to anyone without
  proper hydration or adequate cooling, in addition to those who are
  heat-sensitive.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Do not leave young
children and pets in unattended vehicles. Car interiors will reach
lethal temperatures in a matter of minutes.

&&

$$

CAZ065-091315-
/O.CON.KSGX.XH.W.0002.000000T0000Z-250813T0300Z/
San Gorgonio Pass near Banning-
822 PM PDT Fri Aug 8 2025

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

* WHAT...Dangerously hot conditions with temperatures up to 111
  degrees.

* WHERE...San Gorgonio Pass near Banning.

* WHEN...Until 8 PM PDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

* ADDITIONAL DETAILS...Widespread Major HeatRisk. Major HeatRisk
  indicates these conditions will be dangerous to anyone without
  proper hydration or adequate cooling, in addition to those who are
  heat-sensitive.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Do not leave young
children and pets in unattended vehicles. Car interiors will reach
lethal temperatures in a matter of minutes.

&&

$$

CAZ048-091315-
/O.CON.KSGX.HT.Y.0004.000000T0000Z-250812T0300Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Fontana,
Rancho Cucamonga, Moreno Valley, Corona, and Ontario
822 PM PDT Fri Aug 8 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY...

* WHAT...Temperatures 97 to 104 degrees.

* WHERE...San Bernardino and Riverside County Valleys-The Inland
  Empire.

* WHEN...Until 8 PM PDT Monday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Widespread moderate HeatRisk. Moderate
  HeatRisk indicates those who are heat sensitive, without air
  conditioning, or recreating outdoors may experience negative
  heat-related heath effects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Do not leave young
children and pets in unattended vehicles. Car interiors will reach
lethal temperatures in a matter of minutes.

&&

$$

CAZ055-091315-
/O.CON.KSGX.HT.Y.0004.000000T0000Z-250812T0300Z/
San Bernardino County Mountains-
Including the cities of Wrightwood, Lake Arrowhead, Crestline,
Running Springs, and Big Bear Lake
822 PM PDT Fri Aug 8 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY...

* WHAT...Temperatures 83 to 93 degrees.

* WHERE...San Bernardino County Mountains.

* WHEN...Until 8 PM PDT Monday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Widespread moderate HeatRisk. Moderate
  HeatRisk indicates those who are heat sensitive, without air
  conditioning, or recreating outdoors may experience negative
  heat-related heath effects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Limit or postpone
outdoor recreation.

&&

$$

CAZ056-058-091315-
/O.CON.KSGX.HT.Y.0004.000000T0000Z-250812T0300Z/
Riverside County Mountains-San Diego County Mountains-
Including the cities of Idyllwild-Pine Cove, Pine Valley, and
Julian
822 PM PDT Fri Aug 8 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY...

* WHAT...Temperatures 85 to 99 degrees.

* WHERE...Riverside County Mountains and San Diego County Mountains.

* WHEN...Until 8 PM PDT Monday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Widespread moderate HeatRisk. Moderate
  HeatRisk indicates those who are heat sensitive, without air
  conditioning, or recreating outdoors may experience negative
  heat-related heath effects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Limit or postpone
outdoor recreation.

&&

$$

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