Severe Freeze Warning is in effect for Southern Trinity; Northwestern Interior Mendocino; Northeastern Interior Mendocino; Northern Lake; Northwestern and Central Trinity; Northeastern Trinity through 13 October 2026, 08:00. The alert was put in effect from 12 October 2026, 19:41 and is listed as Severe in severity, Expected in urgency and Likely in certainty.
This Freeze Warning may bring sub-freezing temperatures. The advisory text indicates sub-freezing temperatures as low as 29 are expected and temperatures as low as 33 could result in frost formation. Frost and freeze conditions could kill sensitive vegetation and could possibly damage unprotected outdoor plumbing.
Safety guidance: Contact emergency services at 911 if you face a life-threatening situation and follow guidance from the National Weather Service and local authorities. Take steps now to protect tender plants from the cold by covering them or bringing them indoors. Insulate or drain exposed outdoor plumbing to reduce the chance of damage. Remain alert for updates from NWS and local emergency services and consider limiting outdoor exposure for sensitive items if temperatures fall to the levels indicated.



