Extreme Heat Warning issued July 22 at 11:42AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA

* WHAT…Dangerously hot conditions with high temperatures as hot as
100 to 110 for Thursday through Saturday and low temperatures as
warm as the mid 70s to upper 80s for Friday and Saturday expected.

* WHERE…Apple and Lucerne Valleys.

* WHEN…From 10 AM Thursday to 8 PM PDT Monday.

* IMPACTS…Heat related illnesses increase significantly during
extreme heat events.

* ADDITIONAL DETAILS…Areas of major HeatRisk. Elevated low
temperatures will limit overnight relief from the heat.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.