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San Luis Obispo County Alerts
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WARNINGS - WATCHES - ADVISORIES - STATEMENTS
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Updated:December 3, 2025 2:02 am PST

Freeze Warning FREEZE WARNING  
San Luis Obispo County
Effective: Tue, 12/2 10:45pm Severity:  Moderate 
Updated: December 3, 2025 2:02 am Urgency: Expected
Expires: Wed, 12/3 8:00am Certainty: Likely
Areas Affected: Southern Salinas Valley - San Luis Obispo County Interior Valleys
 
Alert Details: 
* WHAT...Sub-freezing temperatures as low as 28-30 degrees expected.

* WHERE...San Luis Obispo County Interior Valleys and Southern
Salinas Valley.

* WHEN...Until 8 AM PST Wednesday.

* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

Information: 
Take steps now to protect tender plants from the cold.
High Surf Advisory HIGH SURF ADVISORY  
San Luis Obispo County
Effective: Wed, 12/3 2:00am Severity: Minor
Updated: December 3, 2025 2:02 am Urgency: Expected
Expires: Wed, 12/3 10:00am Certainty: Likely
Areas Affected: San Luis Obispo County Beaches - Santa Barbara County Central Coast Beaches
 
Alert Details: 
* WHAT...Large breaking waves 8 to 12 feet with dangerous rip
currents. Minor tidal overflows are possible from 4 AM to 11
AM Tuesday and Wednesday due to unusually high tides.

* WHERE...San Luis Obispo County Beaches and Santa Barbara
County Central Coast Beaches.

* WHEN...Until 3 AM PST Thursday.

* IMPACTS...There is an increased risk for ocean drowning. Rip
currents can pull swimmers and surfers out to sea. Large
breaking waves can cause injury, wash people off beaches and
rocks, and capsize small boats near shore.

Information: 
Remain out of the water due to dangerous surf conditions, or stay
near occupied lifeguard towers. Rock jetties can be deadly in
such conditions, stay off the rocks.