066
WWUS76 KSGX 111217
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
517 AM PDT Mon Aug 11 2025

CAZ061-062-112115-
/O.CON.KSGX.XH.W.0002.000000T0000Z-250813T0300Z/
Coachella Valley-San Diego County Deserts-
Including the cities of Cathedral City, Borrego Springs, La
Quinta, Palm Desert Country, Palm Springs, Coachella, Indio, and
Palm Desert
517 AM PDT Mon Aug 11 2025

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

* WHAT...Dangerously hot conditions with temperatures up to 115
  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.

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.

&&

$$

CAZ065-112115-
/O.CON.KSGX.XH.W.0002.000000T0000Z-250813T0300Z/
San Gorgonio Pass near Banning-
517 AM PDT Mon Aug 11 2025

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

* WHAT...Dangerously hot conditions with temperatures up to 109
  degrees.

* WHERE...San Gorgonio Pass near Banning.

* WHEN...Until 8 PM PDT Tuesday.

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

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.

&&

$$

CAZ048-112115-
/O.CON.KSGX.HT.Y.0004.000000T0000Z-250812T0300Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Moreno Valley, Fontana, Ontario, Rancho
Cucamonga, San Bernardino, Riverside, and Corona
517 AM PDT Mon Aug 11 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

* WHAT...Temperatures 95 to 102 degrees.

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

* WHEN...Until 8 PM PDT this evening.

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

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

CAZ055-112115-
/O.CON.KSGX.HT.Y.0004.000000T0000Z-250812T0300Z/
San Bernardino County Mountains-
Including the cities of Crestline, Big Bear Lake, Running
Springs, Lake Arrowhead, and Wrightwood
517 AM PDT Mon Aug 11 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

* WHAT...Temperatures up to 91 degrees.

* WHERE...San Bernardino County Mountains.

* WHEN...Until 8 PM PDT this evening.

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

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.

&&

$$

CAZ056-058-112115-
/O.CON.KSGX.HT.Y.0004.000000T0000Z-250812T0300Z/
Riverside County Mountains-San Diego County Mountains-
Including the cities of Pine Valley, Idyllwild-Pine Cove, and
Julian
517 AM PDT Mon Aug 11 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

* WHAT...Temperatures up to 97 degrees.

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

* WHEN...Until 8 PM PDT this evening.

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

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.

&&

$$

SS