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Public Alerts by Subscription
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Current Alerts:
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The Community Warning System (CWS) alerts people in Contra Costa County to imminent threats to their life and safety.  Depending on the emergency and affected area, a combination of Notifications Methods may be used, including:
              Sirens
              Telephone alerts
              Text message and Email alerts
              Facebook
              Twitter
              NOAA Weather Radios
              Emergency Alert System
              Wireless Emergency Alerts

*For more information on how these are used, see the Notifications Methods page.

Register to receive Voice, Text and Email alerts on the My Alerts page

Like CoCoCWS on Facebook

Follow CoCoCWS on Twitter

Contact the CWS staff:
50 Glacier Drive, Martinez  94553
(925) 313-9622
Cws-staff@so.cccounty.us


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