Heat Advisory issued July 20 at 9:26PM PDT until July 27 at 8:00PM PDT by NWS San Diego CA
WHAT: High temperatures 90 to 100 degrees expected. Low
temperatures in the upper 60s to low 70s.
WHERE: Orange County Inland Areas, San Diego County Valleys, and
Santa Ana Mountains and Foothills.
WHEN: From 10 AM Wednesday to 8 PM PDT Monday.
IMPACTS: Hot temperatures may cause heat illnesses.
ADDITIONAL DETAILS: Widespread moderate HeatRisk with localized
major HeatRisk. Elevated low temperatures will limit overnight
relief from the heat.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.