CALWIRE Weather Roundup (Friday, September 11, 2026)

20 active weather alerts statewide today, led by a wind advisory for Greater Lake Tahoe Area, plus coverage for Mono, Surprise Valley California.

WIND ADVISORY — Greater Lake Tahoe Area

Wind Advisory issued September 11 at 3:21AM PDT until September 13 at 2:00AM PDT by NWS Reno NV

HIGH WIND WATCH — Mono

High Wind Watch issued September 11 at 3:21AM PDT until September 13 at 2:00AM PDT by NWS Reno NV

WIND ADVISORY — Surprise Valley California

Wind Advisory issued September 11 at 3:21AM PDT until September 13 at 2:00AM PDT by NWS Reno NV

WIND ADVISORY — Lassen-Eastern Plumas-Eastern Sierra Counties

Wind Advisory issued September 11 at 3:21AM PDT until September 13 at 2:00AM PDT by NWS Reno NV

FIRE WEATHER WATCH — Surprise Valley California

Fire Weather Watch issued September 10 at 11:42AM PDT until September 13 at 12:00AM PDT by NWS Reno NV

FIRE WEATHER WATCH — Southern Mono County

Fire Weather Watch issued September 10 at 11:42AM PDT until September 13 at 12:00AM PDT by NWS Reno NV

FIRE WEATHER WATCH — South-Central Shasta County Including Redding Metro

Fire Weather Watch issued September 10 at 10:41AM PDT until September 14 at 11:00AM PDT by NWS Sacramento CA

FIRE WEATHER WATCH — Northern Lake Including Gravelly Valley

Fire Weather Watch issued September 11 at 5:31AM PDT until September 13 at 2:00AM PDT by NWS Eureka CA

LAKE WIND ADVISORY — Lassen-Eastern Plumas-Eastern Sierra Counties

Lake Wind Advisory issued September 11 at 3:21AM PDT until September 11 at 8:00PM PDT by NWS Reno NV

LAKE WIND ADVISORY — Greater Lake Tahoe Area

Lake Wind Advisory issued September 11 at 3:21AM PDT until September 11 at 8:00PM PDT by NWS Reno NV

WIND ADVISORY — Mojave Desert Slopes

Wind Advisory issued September 11 at 5:36AM PDT until September 11 at 8:00AM PDT by NWS Hanford CA

HEAT ADVISORY — San Diego County Coastal Areas

Heat Advisory issued September 11 at 2:30AM PDT until September 11 at 8:00PM PDT by NWS San Diego CA

HEAT ADVISORY — Orange County Inland

Heat Advisory issued September 11 at 2:30AM PDT until September 11 at 8:00PM PDT by NWS San Diego CA

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

Heat Advisory issued September 11 at 2:30AM PDT until September 11 at 8:00PM PDT by NWS San Diego CA

EXTREME HEAT WARNING — Coachella Valley

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