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Elev 472 ft, 37.72 °N, 122.07 °W

Castro Valley, CA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Castro Valley, CA
Elevation: 472ft
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Active Weather Alerts

Small Craft Advisory
Issued: 9:33 AM May. 15, 2026 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
3 AM PDT SUNDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 35 kt and rough
waters expected.

* WHERE...San Francisco Bay South of the Bay Bridge.

* WHEN...From 3 PM this afternoon to 3 AM 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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