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CALWIRE Weather Roundup (Wednesday, July 22, 2026)
By Cal Wire Weather Desk
FIRE WEATHER WATCH — Siskiyou County from the Cascade Mountains East and South to Mt Shasta
Fire Weather Watch issued July 22 at 1:07AM PDT until July 25 at 9:00PM PDT by NWS Medford OR
EXTREME HEAT WARNING — Lake Havasu and Fort Mohave
Extreme Heat Warning issued July 22 at 4:35AM PDT until July 27 at 8:00PM PDT by NWS Las Vegas NV
EXTREME HEAT WARNING — Antelope Valley
Extreme Heat Warning issued July 22 at 2:58AM PDT until July 27 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
EXTREME HEAT WARNING — Kofa
Extreme Heat Warning issued July 22 at 12:22AM MST until July 27 at 8:00PM MST by NWS Phoenix AZ
HEAT ADVISORY — San Diego County Coastal Areas
Heat Advisory issued July 22 at 12:10AM PDT until July 25 at 6:00PM PDT by NWS San Diego CA
EXTREME HEAT WARNING — Apple and Lucerne Valleys
Extreme Heat Warning issued July 22 at 12:10AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA
EXTREME HEAT WATCH — Indian Wells Valley
Extreme Heat Watch issued July 22 at 2:33AM PDT until July 27 at 9:00PM PDT by NWS Hanford CA
HEAT ADVISORY — Santa Barbara County Southeastern Coast
Heat Advisory issued July 22 at 2:58AM PDT until July 23 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
HEAT ADVISORY — Santa Barbara County Southwestern Coast
Heat Advisory issued July 22 at 2:58AM PDT until July 23 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
HEAT ADVISORY — Ventura County Inland Coast
Heat Advisory issued July 22 at 2:58AM PDT until July 27 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
HEAT ADVISORY — Cuyama Valley
Heat Advisory issued July 22 at 2:58AM PDT until July 27 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
HEAT ADVISORY — Santa Ynez Mountains Western Range
Heat Advisory issued July 22 at 2:58AM PDT until July 27 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
EXTREME HEAT WARNING — Parker Valley
Extreme Heat Warning issued July 22 at 12:22AM MST until July 27 at 8:00PM MST by NWS Phoenix AZ
HEAT ADVISORY — San Diego County Mountains
The Heat Advisory has been replaced. Please see the latest information from NWS San Diego CA on this developing situation.
HEAT ADVISORY — San Bernardino and Riverside County Valleys-The Inland Empire
The Heat Advisory has been replaced. Please see the latest information from NWS San Diego CA on this developing situation.
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