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Elev 50 ft, 38.02 °N, 122.29 °W

Hercules, CA Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Hercules, CA
Elevation: 50ft
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Active Weather Alerts

Dense Fog Advisory
Issued: 12:03 PM Dec. 14, 2025 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST SUNDAY...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...North Bay Interior Valleys and East Bay Interior
Valleys.

* WHEN...Until 11 AM PST this morning.

* IMPACTS...Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

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