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Humboldt County Alerts
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Updated:August 9, 2025 1:00 am PDT

Heat Advisory HEAT ADVISORY  
Humboldt County
Effective: Fri, 8/8 9:01pm Severity:  Moderate 
Updated: August 9, 2025 1:00 am Urgency: Expected
Expires: Sat, 8/9 11:00am Certainty: Likely
Areas Affected: Northern Humboldt Interior
 
Alert Details: 
* WHAT...For the First Heat Advisory on Saturday, highs 105 to 110
with lows in the mid 60s overnight. For the Second Heat Advisory
on Sunday, highs 100 to 110 and lows approaching 70 overnight.

* WHERE...Northern Humboldt 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  
Humboldt County
Effective: Fri, 8/8 9:01pm Severity:  Moderate 
Updated: August 9, 2025 1:00 am Urgency: Expected
Expires: Sat, 8/9 11:00am Certainty: Likely
Areas Affected: Northern Humboldt Interior
 
Alert Details: 
* WHAT...For the First Heat Advisory on Saturday, highs 105 to 110
with lows in the mid 60s overnight. For the Second Heat Advisory
on Sunday, highs 100 to 110 and lows approaching 70 overnight.

* WHERE...Northern Humboldt 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.