Weather Advisory

Extreme cold warning for South Bay for Friday

HYG January 07, 2026

Weather Advisory

Cold weather advisory issued for Northern California for Friday

HYG January 07, 2026

Weather Advisory

Flood warning issued for Sonoma County until Wednesday evening caused by persistent rain

HYG January 07, 2026

Weather Advisory

High surf advisory for Bay Area Shorelines for Thursday – breaking waves up to 22 feet possible

HYG January 07, 2026

Weather Advisory

Beach hazards statement affecting Northern Monterey Bay Thursday – waves up to 15 feet likely

HYG January 07, 2026

Weather Advisory

Extreme cold watch for Northern California for Friday

HYG January 07, 2026

Weather Advisory

Beach hazards statement for Northern Monterey Bay for Thursday and Friday

HYG January 05, 2026

Weather Advisory

High surf advisory in place for Bay Area Shorelines for Thursday and Friday – waves up to 22 feet foreseen

HYG January 05, 2026

Weather Advisory

Flood advisory affecting Alameda and Contra Costa counties Monday evening due to intense rainfall

HYG January 05, 2026

Weather Advisory

Flood advisory in place for Marin and Sonoma counties until Monday evening due to excessive rain

HYG January 05, 2026

Weather Advisory

Update: Flood advisory affecting Delta until Sunday midday triggered by excessive rainfall

HYG January 04, 2026

Weather Advisory

Pea-sized hail predicted with thunderstorms to hit North Bay Sunday – gusts may reach 30 mph

HYG January 04, 2026

Weather Advisory

Flood advisory affecting Alameda and Contra Costa counties early Sunday morning due to persistent rainfall

HYG January 04, 2026

Weather Advisory

Flood advisory affecting North Bay until Saturday morning triggered by intense downpours

HYG January 03, 2026

Weather Advisory

Bay Area Shorelines placed under a coastal flood advisory until Sunday afternoon

HYG January 01, 2026

Weather Advisory

Wind advisory in place for Northern California for Friday and Saturday – wind gusts reaching 50 mph

HYG January 01, 2026

Weather Advisory

Yosemite under a winter weather advisory Saturday and Sunday – gusts may reach 40 mph

HYG January 01, 2026

Weather Advisory

East Bay Interior Valleys under a dense fog advisory until Tuesday morning – quarter mile visibility

HYG December 29, 2025

Weather Advisory

Dense fog advisory active for North Bay Interior Valleys until Tuesday morning – visibility down to 1/4 mile

HYG December 29, 2025

Weather Advisory

Update: Cold weather advisory in place for Bay Area inland regions for Tuesday – temperatures at a low of 33

HYG December 29, 2025