CALWIRE Weather Roundup (Wednesday, August 19, 2026)

By Cal Wire Weather Desk

  By Cal Wire Weather Desk

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5 active weather alerts statewide today, led by a heat advisory for San Bernardino and Riverside County Valleys-The Inland Empire, plus coverage for Coachella Valley, Death Valley National Park.

HEAT ADVISORY — San Bernardino and Riverside County Valleys-The Inland Empire

Heat Advisory issued August 19 at 12:58AM PDT until August 20 at 8:00PM PDT by NWS San Diego CA

EXTREME HEAT WARNING — Coachella Valley

Extreme Heat Warning issued August 19 at 12:58AM PDT until August 21 at 8:00PM PDT by NWS San Diego CA

EXTREME HEAT WARNING — Death Valley National Park

Extreme Heat Warning issued August 19 at 4:11AM PDT until August 21 at 8:00PM PDT by NWS Las Vegas NV

HEAT ADVISORY — Cuyama Valley

Heat Advisory issued August 19 at 2:48AM PDT until August 20 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

EXTREME HEAT WARNING — Imperial County Southwest

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