Active Weather Alerts
Special Weather Statement
Issued: 6:03 AM Apr. 12, 2026 – National Weather Service
...AN AREA OF STRONG THUNDERSTORMS WILL IMPACT CENTRAL SAN MATEO AND NORTHWESTERN SANTA CLARA COUNTIES UNTIL 1130 PM PDT... At 1103 PM PDT, Doppler radar was tracking an area of strong thunderstorms near Woodside, or 8 miles south of San Carlos, moving northeast at 35 mph. HAZARD...Pea size hail. SOURCE...Radar indicated. IMPACT...Minor damage to outdoor objects is possible. Hail may accumulate on roadways causing hazardous travel. Locations impacted include... Redwood City, Mountain View, Palo Alto, Menlo Park, East Palo Alto, Los Altos Hills, Atherton, Woodside, Stanford, North Fair Oaks, Portola Valley, West Menlo Park and Emerald Lake Hills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. && MAX HAIL SIZE...0.25 IN; MAX WIND GUST...<30 MPH
Small Craft Advisory
Issued: 3:32 AM Apr. 12, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT SUNDAY... * WHAT...Southwest winds 10 to 20 kt and choppy waters. * WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge. * WHEN...Until 3 PM PDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
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