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Mendocino County Alerts
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WARNINGS - WATCHES - ADVISORIES - STATEMENTS
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Updated:August 9, 2025 12:45 am PDT

Heat Advisory HEAT ADVISORY  
Mendocino County
Effective: Fri, 8/8 9:01pm Severity:  Moderate 
Updated: August 9, 2025 12:45 am Urgency: Expected
Expires: Sat, 8/9 11:00am Certainty: Likely
Areas Affected: Southeastern Mendocino Interior
 
Alert Details: 
* WHAT...Highs up to 105 and lows approaching 70 overnight for both
Heat Advisories.

* WHERE...Southeastern Mendocino Interior.

* WHEN...For the first Heat Advisory, from 9 AM to 10 PM PDT
Saturday. For the second Heat Advisory, from 9 AM Sunday to 1 AM
PDT Monday.

* IMPACTS...Major risk of heat-related illness for anyone without
effective cooling and/or adequate hydration.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Heat Advisory HEAT ADVISORY  
Mendocino County
Effective: Fri, 8/8 9:01pm Severity:  Moderate 
Updated: August 9, 2025 12:45 am Urgency: Expected
Expires: Sat, 8/9 11:00am Certainty: Likely
Areas Affected: Northwestern Mendocino Interior
 
Alert Details: 
* WHAT...Highs from up to 105F and lows in the mid to upper 60s
overnight.

* WHERE...Northwestern Mendocino Interior.

* WHEN...From 9 AM to 10 PM PDT Saturday.

* IMPACTS...Major risk of heat-related illness for anyone without
effective cooling and/or adequate hydration.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Heat Advisory HEAT ADVISORY  
Mendocino County
Effective: Fri, 8/8 9:01pm Severity:  Moderate 
Updated: August 9, 2025 12:45 am Urgency: Expected
Expires: Sat, 8/9 11:00am Certainty: Likely
Areas Affected: Southeastern Mendocino Interior
 
Alert Details: 
* WHAT...Highs up to 105 and lows approaching 70 overnight for both
Heat Advisories.

* WHERE...Southeastern Mendocino Interior.

* WHEN...For the first Heat Advisory, from 9 AM to 10 PM PDT
Saturday. For the second Heat Advisory, from 9 AM Sunday to 1 AM
PDT Monday.

* IMPACTS...Major risk of heat-related illness for anyone without
effective cooling and/or adequate hydration.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.