Heat Advisory California | Effective 03/19/2026 09:56
Public safety alert, emergency alert, and weather alert<br />
Description:<br />
* WHAT...High temperatures in the upper 90s to 102 degrees.
* WHERE...San Bernardino and Riverside County Valleys-The Inland<br />
Empire.
* WHEN...Until 8 PM PDT Friday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Overnight low temperatures in foothill<br />
locations will only fall into the lower to mid 70s limiting relief<br />
from the heat.
Instruction:<br />
Drink plenty of fluids, stay in an air-conditioned room, stay out of<br />