Active Weather Alerts
Flood Watch
Issued: 5:35 AM Dec. 22, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY AFTERNOON... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin counties). * WHEN...Through Monday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Low water crossing may become flooded. Standing water is likely in urban areas. * ADDITIONAL DETAILS... - Moderate to heavy rain associated with an atmospheric river will impact the region. An additional 0.25-1.0" of rain is expected in the valleys during the watch period, with up to 1.25" in the coastal mountains. Area rivers, streams, and creeks that are prone to flooding could see rapid rises during and after heavy rainfall. There is a slight chance for flash flooding, particularly in urban areas through Monday afternoon. Debris flows are possible particularly for the Pickett Burn Scar. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. &&
High Wind Watch
Issued: 4:49 AM Dec. 22, 2025 – National Weather Service
...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH EARLY WEDNESDAY MORNING... * WHAT...South winds 20 to 30 mph with gusts up to 60 mph possible. * WHERE...The Bay Area, The Central Coast, The Santa Clara Valley and Eastern Hills, The Salinas and Carmel Valleys and Hollister Area, The Santa Cruz Mountains, and San Francisco Peninsula Coast. * WHEN...From Tuesday evening through early Wednesday morning. * IMPACTS...Damaging winds could down trees, snap power lines, and result in property damage. Widespread power outages are possible. Travel could be extremely difficult and hazardous, especially for high profile vehicles. The combination of wind and moist soils will increase the risk for downed trees. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates. Secure loose outdoor objects that could be blown around or damaged by the wind. &&
Storm Watch
Issued: 4:40 AM Dec. 22, 2025 – National Weather Service
...GALE WARNING IN EFFECT FROM 9 AM TO 3 PM PST TUESDAY... ...STORM WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE TUESDAY NIGHT... * WHAT...For the Gale Warning, southeast winds 15 to 25 kt with gusts up to 40 kt expected. For the Storm Watch, southeast winds 25 to 30 kt with gusts up to 55 kt and seas 9 to 12 ft possible. * WHERE...Coastal Waters from Point Arena to Point Reyes California out to 10 NM. * WHEN...For the Gale Warning, from 9 AM to 3 PM PST Tuesday. For the Storm Watch, from Tuesday afternoon through late Tuesday night. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. &&
Gale Warning
Issued: 4:40 AM Dec. 22, 2025 – National Weather Service
...GALE WARNING IN EFFECT FROM 9 AM TO 3 PM PST TUESDAY... ...STORM WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE TUESDAY NIGHT... * WHAT...For the Gale Warning, southeast winds 15 to 25 kt with gusts up to 40 kt expected. For the Storm Watch, southeast winds 25 to 30 kt with gusts up to 55 kt and seas 9 to 12 ft possible. * WHERE...Coastal Waters from Point Arena to Point Reyes California out to 10 NM. * WHEN...For the Gale Warning, from 9 AM to 3 PM PST Tuesday. For the Storm Watch, from Tuesday afternoon through late Tuesday night. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. &&
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