D4 Emergency Resource Page

Severe Weather Emergency Resource Page

As the region prepares for extreme weather conditions utilize the links below to help ensure your safety.

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Report a Road Hazard

Emergency: 9-1-1

Road Hazard: (510) 286-6173

D4 Customer Service Request Page

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Road Conditions

Caltrans Quickmap

Phone: 1-800-427-7623

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Cal-OES

Website: Cal OES Response Operations

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National Weather Service Bay Area

Website: https://www.weather.gov/mtr/

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Sandbag Locations

Alameda County

• Prepare for Winter Storms | ACPWA Alameda County Public Works Agency

Contra Costa County

• Sandbags | Contra Costa County, CA Official Website

Marin County

• Flooding | Public Emergency Portal - Marin County

Napa County

• https://www.cityofnapa.org/299/Getting-Using-Sandbags

San Francisco County

• Sandbags | Public Works

Santa Clara County

• Sandbag distribution sites | Santa Clara Valley Water

San Mateo County

• Sandbags | County of San Mateo, CA

Solano County

• Solano County - Sandbag Information

Sonoma County

• Sandbags - Sonoma County Emergency and Preparedness Information

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Warming Shelters

The public is encouraged to contact local city and county officials for updates on additional warming shelters.

Alameda County

• Warming Centers here

Contra Costa County

• County Services here

Marin County

• County Services here

Napa County

• Cold Weather Information | Napa County, CA

San Francisco County

• County Services here  

San Mateo County

• Emergency Shelter and Evacuation

Santa Clara County

• Warming Centers here

Solano County

• Warming Center here

Sonoma County

• County Services here