832
WWUS76 KSGX 011233
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
533 AM PDT Mon Sep 1 2025

CAZ048-050-057-554-020100-
/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 Marcos, Fullerton, Anaheim, Orange,
Fontana, Ontario, Corona, Rancho Cucamonga, Escondido, El Cajon,
La Mesa, Moreno Valley, Irvine, Santee, Poway, Riverside, San
Bernardino, Mission Viejo, Santa Ana, and Garden Grove
533 AM PDT Mon Sep 1 2025

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

* WHAT...Temperatures exceeding 100 degrees 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 this morning 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.

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.

&&

$$

PS