CALWIRE Weather Roundup (Saturday, October 3, 2026)

24 active weather alerts statewide today, led by a heat advisory for Northern Monterey Bay, plus coverage for Sonoma Coastal Range, San Francisco.

HEAT ADVISORY — Northern Monterey Bay

Heat Advisory issued October 3 at 2:02AM PDT until October 4 at 10:00PM PDT by NWS San Francisco CA

HEAT ADVISORY — Sonoma Coastal Range

Heat Advisory issued October 3 at 2:02AM PDT until October 5 at 10:00PM PDT by NWS San Francisco CA

HEAT ADVISORY — San Francisco

Heat Advisory issued October 3 at 2:02AM PDT until October 4 at 10:00PM PDT by NWS San Francisco CA

HEAT ADVISORY — West Side Mountains north of 198

Heat Advisory issued October 3 at 1:44AM PDT until October 6 at 11:00PM PDT by NWS Hanford CA

HEAT ADVISORY — Southwestern Interior Mendocino

Heat Advisory issued October 2 at 11:47AM PDT until October 3 at 11:00PM PDT by NWS Eureka CA

HEAT ADVISORY — Western Shasta County Foothills Between 1000-3000 ft

Heat Advisory issued October 2 at 10:00AM PDT until October 7 at 10:00PM PDT by NWS Sacramento CA

HEAT ADVISORY — Northern Motherlode Between 1000-3000 ft

Heat Advisory issued October 2 at 10:00AM PDT until October 7 at 10:00PM PDT by NWS Sacramento CA

HEAT ADVISORY — San Luis Obispo County Inland Central Coast

Heat Advisory issued October 2 at 10:38AM PDT until October 4 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

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