Active Weather Alerts
Wind Advisory
Issued: 1:08 PM Dec. 24, 2025 – National Weather Service
...WIND ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST THURSDAY... ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING... * WHAT...For the first Wind Advisory, southwest winds 20 to 30 mph with gusts up to 50 mph. For the second Wind Advisory, south winds 20 to 30 mph with gusts up to 65 mph expected. * WHERE...The East Bay and San Francisco Bay Shoreline, The Santa Clara Valley and Eastern Hills, The Santa Cruz Mountains, Most of San Benito County and the Cholame Hills in Southeast Monterey County, North Bay Interior Mountains, and North Bay Interior Valleys. * WHEN...For the first Wind Advisory, until 8 AM PST this morning. For the second Wind Advisory, from 8 PM this evening to 10 AM PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Strong winds may move loose debris, result in minor damage property, and cause sporadic power outages. Travel could become difficult, especially for high profile vehicles. The combination of wind and moist soils will increase the risk for downed trees. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. &&
Wind Advisory
Issued: 1:08 PM Dec. 24, 2025 – National Weather Service
...WIND ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST THURSDAY... ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING... * WHAT...For the first Wind Advisory, southwest winds 20 to 30 mph with gusts up to 50 mph. For the second Wind Advisory, south winds 20 to 30 mph with gusts up to 65 mph expected. * WHERE...The East Bay and San Francisco Bay Shoreline, The Santa Clara Valley and Eastern Hills, The Santa Cruz Mountains, Most of San Benito County and the Cholame Hills in Southeast Monterey County, North Bay Interior Mountains, and North Bay Interior Valleys. * WHEN...For the first Wind Advisory, until 8 AM PST this morning. For the second Wind Advisory, from 8 PM this evening to 10 AM PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Strong winds may move loose debris, result in minor damage property, and cause sporadic power outages. Travel could become difficult, especially for high profile vehicles. The combination of wind and moist soils will increase the risk for downed trees. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. &&
Small Craft Advisory
Issued: 12:30 PM Dec. 24, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... ...STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PST FRIDAY... * WHAT...For the Small Craft Advisory, south winds 20 to 30 kt with gusts up to 45 kt and seas 11 to 16 ft. For the Storm Warning, south winds 25 to 35 kt with gusts up to 55 kt and seas 12 to 17 ft expected. * WHERE...Coastal Waters from Point Arena to Point Reyes California out to 10 NM. * WHEN...For the Small Craft Advisory, until 3 PM PST this afternoon. For the Storm Warning, from 3 PM this afternoon to 3 AM PST Friday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. &&
Storm Warning
Issued: 12:30 PM Dec. 24, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... ...STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PST FRIDAY... * WHAT...For the Small Craft Advisory, south winds 20 to 30 kt with gusts up to 45 kt and seas 11 to 16 ft. For the Storm Warning, south winds 25 to 35 kt with gusts up to 55 kt and seas 12 to 17 ft expected. * WHERE...Coastal Waters from Point Arena to Point Reyes California out to 10 NM. * WHEN...For the Small Craft Advisory, until 3 PM PST this afternoon. For the Storm Warning, from 3 PM this afternoon to 3 AM PST Friday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. &&
Flood Watch
Issued: 7:40 AM Dec. 24, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING... * WHAT...Flooding caused by excessive rainfall continues to be possible from multiple lines of showers and thunderstorms, strong at times, moving across the area. * WHERE...The Northern San Francisco Bay Area (Napa, Sonoma, and Marin counties). * WHEN...Through Friday evening. * 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 crossings may become flooded. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Multiple rounds of moderate to heavy rainfall are expected across the North Bay through Friday evening. An additional 3-5" is possible over the North Bay Mountains and 2-3" over the North Bay Valleys by Friday. Nuisance flooding will increase throughout the week with sharp rises in smaller creeks and minor flooding along some of the mainstream rivers (Russian River, Napa River). 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. &&
Marine Weather Statement
Issued: 4:31 AM Dec. 24, 2025 – National Weather Service
...DANGEROUS MARINE CONDITIONS ACROSS THE COASTAL WATERS OF CENTRAL CALIFORNIA THROUGH FRIDAY MORNING DUE TO WIDESPREAD GALE FORCE WINDS WITH ASSOCIATED STEEP SEAS AND THREAT OF THUNDERSTORMS AND ISOLATED WATERSPOUTS... A powerful complex of surface lows are forecasted to move through the waters over the next three days, bringing dangerous and life- threatening conditions across the waters. Widespread gale force southerly winds will persist with peaks of storm force winds overnight Tuesday night and again Thursday morning. The strong winds will bring dangerous and very steep, choppy seas. The storm will also bring the threat of thunderstorms, some of which could be strong, with locally damaging winds. Conditions are also favorable for isolated waterspouts. Monitor NOAA Weather Radio for the latest information, forecasts, and warnings. This will be a dangerous storm and mariners should exercise extreme caution and are urged to remain in safe harbor for the duration of the storm.
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