County: San Mateo, CA | Disaster Type: Disasters, Extreme Cold & Winter Storm, and Severe Storm | Incident: California Winter Storm (01/2023) | Resource Type: General Incident Information and Preparedness Information
San Mateo County, California Winter Storm – General Information and Emergency Alerts,
The County of San Mateo and surrounding region is experiencing a series of winter atmospheric river storm events. Please click here for information on how to get involved and be prepared in your community during a serious disaster.
County of San Mateo
400 County Center
Redwood City, CA 94063
Main Phone Number
During emergencies, public safety personnel are busy responding to urgent life and safety issues. Please refrain from calling 911 unless necessary.