Active Weather Alerts
Gale Warning
Issued: 10:33 PM Dec. 25, 2025 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY... * WHAT...South winds 20 to 30 kt with gusts up to 40 kt and very rough waters. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...Until 3 AM PST Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. &&
Marine Weather Statement
Issued: 10:16 PM Dec. 25, 2025 – National Weather Service
A line of strong to possibly severe thunderstorms is moving into the outer waters. As this line of storms moves through, expect periods of damaging wind gusts up to 40 knots, frequent lightning, and small hail. Waterspouts are also possible.
Airport Weather Warning
Issued: 7:25 PM Dec. 25, 2025 – National Weather Service
...AIRPORT WEATHER WARNING IN EFFECT FROM NOON TODAY TO 2 AM PST FRIDAY FOR SAN FRANCISCO INTERNATIONAL AIRPORT... * WHAT...Southerly wind gusts of 40 mph (35 knots) or higher and a good chance for cloud to ground lightning within 5 miles of the airport this evening. * WHERE...San Francisco International Airport. * WHEN...Until 2 AM PST Friday. * ADDITIONAL DETAILS...Strong winds will continue through early Friday morning. Thunderstorms are most likely around 4:30-6:00 PM. && LAT...LON 3763 12240 3764 12239 3763 12239 3763 12238; 3763 12237 3762 12237 3762 12235 3761 12236; 3761 12237 3760 12238 3761 12240
Flood Watch
Issued: 3:16 PM Dec. 25, 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...San Francisco County, San Mateo Peninsula, East Bay, South Bay, and Central Coast * 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... - Numerous lines of showers and thunderstorms will move across the Bay Area and Central Coast through Friday evening. An additional 1-2" of rain is expected across the interior with locally higher totals between 2-3" across the Santa Cruz Mountains and up to 3" across the Santa Lucia Range. Flooding potential will increase with each successive round of rain. Sharp rises in smaller creeks and streams are expected with at least some potential for minor flooding in mainstream rivers. - 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. &&
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