Headline:
Heat Advisory issued August 18 at 8:47PM PDT until August 20 at 8:00PM PDT by NWS San Diego CA
Event:
Heat Advisory
Urgency:
Expected
Effective:
August 18, 2026 - 8:47pm
Expires:
August 19, 2026 - 6:15am
Description:
* WHAT...Temperatures up to 105 expected.
* WHERE...San Bernardino and Riverside County Valleys-The Inland
Empire.
* WHEN...From 10 AM Wednesday to 8 PM PDT Thursday.
* IMPACTS...Hot temperatures may cause heat illnesses.
Instruction:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Area Description:
San Bernardino and Riverside County Valleys-The Inland Empire
Forcast Office:
NWS San Diego CA
Sender:
w-nws.webmaster@noaa.gov