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Elev 354 ft, 37.7 °N, 122.05 °W

Castro Valley, CA Severe Weather Alertstar_ratehome

icon52 Â°F Castro Valley, CA (Independent School) Station|Report|Change
Current Station
Personal Weather Station
Location: Castro Valley, CA
Elevation: 354ft
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Active Weather Alerts

Small Craft Advisory
Issued: 4:42 PM Nov. 17, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

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

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

* WHEN...Until 9 PM PST this evening.

* 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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