Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Diego, CA

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817
WWUS76 KSGX 311229
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
529 AM PDT Sun Aug 31 2025

CAZ048-050-057-554-312030-
/O.CON.KSGX.HT.Y.0006.250901T1700Z-250903T0100Z/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Diego County Valleys-Santa Ana Mountains and Foothills-Orange
County Inland Areas-
Including the cities of San Bernardino, Irvine, Rancho Cucamonga,
Fontana, Moreno Valley, Ontario, Poway, El Cajon, Escondido,
Santa Ana, Santee, La Mesa, San Marcos, Fullerton, Anaheim,
Mission Viejo, Orange, Garden Grove, Corona, and Riverside
529 AM PDT Sun Aug 31 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO 6 PM PDT
TUESDAY...

* WHAT...Temperatures up to 105 expected.

* WHERE...Orange County Inland Areas, San Bernardino and Riverside
  County Valleys-The Inland Empire, San Diego County Valleys, and
  Santa Ana Mountains and Foothills.

* WHEN...From 10 AM Monday to 6 PM PDT Tuesday.

* 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.

&&

$$

PS