California Severe Local Area Emergency | Effective 06-26-2026 17:36
SHELTER IN PLACE for Hazardous Chemicals release near Walnut Creek. Info at CWSAlerts.com. This is a message from Contra Costa County Fire Protection District. As of 5:34 PM, there is a hazardous chemicals emergency East of highway 680, South of Monument Boulevard, and West of Oak Grove.
Also known as zones WCR-025, WCR-021, CNC-019, PLH-048.