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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5
832
WWUS76 KSGX 020032
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
532 PM PDT Mon Sep 1 2025

CAZ048-050-057-554-021315-
/O.CON.KSGX.HT.Y.0006.000000T0000Z-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 Santa Ana, La Mesa, Rancho Cucamonga,
Orange, Moreno Valley, Escondido, Riverside, San Marcos, Fontana,
Poway, Santee, Garden Grove, Irvine, Fullerton, Mission Viejo,
Ontario, San Bernardino, El Cajon, Anaheim, and Corona
532 PM PDT Mon Sep 1 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT TUESDAY...

* WHAT...Temperatures in the low 90s to low 100s, highest in the
  Inland Empire.

* 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...Until 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.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

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.

&&

$$

SS