Watches, Warnings, and Advisories

Current Watches, Warnings and Advisories for San Diego County Inland Valleys (CAZ050) California Issued by the National Weather Service


Excessive Heat Warning Excessive Heat Warning - San Diego County Inland Valleys (California)

Updated:Sat, 07-21-2018 9:25pm PDT
Effective:Mon, 07-23-2018 10:00am PDT
Expires:Thu, 07-26-2018 8:00pm PDT

Areas affected: San Diego County Inland Valleys
Instructions: Young children and pets should never be left unattended in vehicles under any circumstances. This is especially true during warm or hot weather when car interiors can reach lethal temperatures in a matter of minutes.

Message summary: ...heat wave next week...
.high pressure will strengthen aloft, bringing an extended period of very hot weather except at the immediate coast and at the highest elevations of the mountains. The peak of the heat is expected on tuesday and wednesday. Nights will be quite warm as well, especially near the foothills of the mountains and in the deserts. Toward the end of next week into next weekend, the high pressure may weaken slightly and shift northward. This would allow for some cooling and some return of monsoonal moisture.
...excessive heat warning remains in effect from 10 am monday to 8 pm pdt thursday...
* temperature...during the peak of the heat on tuesday and wednesday...90s in the western valleys and 100 to 106 in the inland valleys.
* impacts...a period of very hot days combined with warm nights is expected to create a dangerous situation in which heat illnesses are likely.
...view the complete message

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Source: NWS Watches, Warnings or Advisories for zone CAZ050

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