Active Weather Alerts
Airport Weather Warning
Issued: 6:01 PM Apr. 12, 2026 – National Weather Service
...AIRPORT WEATHER WARNING IN EFFECT UNTIL 3 PM PDT THIS AFTERNOON FOR SAN FRANCISCO INTERNATIONAL AIRPORT... * WHAT...Cloud to ground lightning within 5 miles of the airport. * WHERE...San Francisco International Airport. * WHEN...Until 3 PM PDT this afternoon. * ADDITIONAL DETAILS...Scattered showers and a few embedded thunderstorms are forecast to impact the terminal through 3 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
Small Craft Advisory
Issued: 3:37 PM Apr. 12, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS AFTERNOON... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 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 this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
Marine Weather Statement
Issued: 2:36 PM Apr. 12, 2026 – National Weather Service
...THUNDERSTORMS EXPECTED ACROSS THE COASTAL WATERS AND BAYS THROUGH SUNDAY EVENING... There is a chance for thunderstorms through Sunday evening across the coastal waters and bays. Thunderstorms will bring the threat of cloud to ocean lightning, strong and erratic winds, brief heavy rain, small hail, and isolated waterspouts. These conditions can create hazardous ocean conditions, especially for smaller vessels. Mariners are advised to have a plan to reach safe harbor quickly if thunderstorms develop.
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