URGENT - WEATHER MESSAGE

National Weather Service San Diego CA

Wed Aug 20, 2025

San Bernardino and Riverside County Valleys-The Inland Empire-Including the cities of San Bernardino, Riverside, Corona, Moreno Valley, Rancho Cucamonga, Fontana, and Ontario

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM SATURDAY...

* WHAT...Temperatures up to 107 expected.

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

* WHEN...Until 8 PM PDT Saturday.

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

* ADDITIONAL DETAILS...Thursday and Friday are expected to be the hottest days.

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. Find a Cool Center in Riverside County here: https://capriverside.org/

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