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San Francisco, CA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: San Francisco, CA
Elevation: 10ft
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Active Weather Alerts

Marine Weather Statement
Issued: 1:21 PM Apr. 11, 2026 – National Weather Service
...THUNDERSTORMS EXPECTED ACROSS THE COASTAL WATERS AND BAYS
THROUGH THE WEEKEND...

There will be a chance for thunderstorms through the weekend. The
greatest potential will be Saturday afternoon through Sunday
morning.

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.

Small Craft Advisory
Issued: 9:42 AM Apr. 11, 2026 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 AM THIS MORNING TO
3 PM PDT SUNDAY...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and
rough waters expected.

* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San
Francisco Bay north of the Bay Bridge.

* WHEN...From 9 AM this morning to 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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