WEATHER »
  • Excessive Heat Warning for San Diego County Coastal Areas County, California
  • Excessive Heat Warning issued July 22 at 9:07PM PDT until July 26 at 8:00PM PDT by NWS
  • Effective: Monday, July 23, 2018 at 10 a.m.
  • Expires: Thursday, July 26, 2018 at 8 p.m.
  • ...HEAT WAVE THIS 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 the week, the high aloft will weaken
    slightly and shift northward. This will bring a cooling trend with
    a return of monsoonal moisture.
    ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
    8 PM PDT THURSDAY...
    * Temperature...High temperatures during the peak of the heat on
    Tuesday and Wednesday of 114 to 120.
    * Impacts...A period of very hot days combined with warm nights
    is expected to create a dangerous situation in which heat
    illnesses are likely.

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