PLEASE BE AWARE- MARTINEZ REFINERY IS CURRENTLY EXPERIENCING A LARGE FLARING EVENT THAT CAN BE SEEN OFF THE SITE. FIRST RESPONDERS AND HAZMAT ARE ON THE SCENE. NO ACTION FROM THE PUBLIC IS BEING REQUESTED AT THIS TIME.
Contra Costa CWS
571 posts
The Community Warning System (CWS) is the all-hazard public warning notification system for Contra Costa County.
- All-Clear in Port Costa
- Immediate Evacuation on Marsh Creek Road near Deer Valley in Brentwood This is a message from Cal Fire. Due to fire, an immediate evacuation has been ordered for the residents along Marsh Creek Road between Bragdon Way and Deer Valley Road.
- All-Clear in Tassajara near Findley Road and Morgan Territory Road This is a message from the Contra Costa County [ Msg 1 of 3 ]
- Prepare to Evacuate near Finley Road and Morgan Territory due to a fast moving fire. This is a message from the Contra [ Msg 1 of 8 ]
- Replying to @CoCoCWSUPDATE- Flaring Event has been cleared. Thank you.
- Fire Warning continues through the night on Morgan Territory Road in Danville. This is a message from Cal Fire. Due to a fire on Mt. Diablo, residents on the upper portion of Morgan Territory Road should prepare to evacuate. No evacuation has been ordered at this time.
- EVACUATION ORDER in CONCORD and BAY POINT due to FIRE. More info at
- Shelter In Place in Richmond near Interstate 80 and Hilltop Road due to chemical fire. More info: cococws.us
- Missing 11 year old located
- Immediate Evacuation near Camino Diablo and Springbrook Road in Lafayette due to fire(46) (cococws.us)


