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Southern Lake County Alerts
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Updated:December 23, 2025 12:46 am PST

High Wind Warning HIGH WIND WARNING  
Southern Lake County

  Effective: Mon, 12/22 9:17pm Severity:  Severe 
  Updated: December 23, 2025 12:46 am Urgency: Expected
  Expires: Tue, 12/23 5:30am Certainty: Likely

Areas Affected: Mendocino Coast - Northwestern Mendocino Interior - Northeastern Mendocino Interior - Southwestern Mendocino Interior - Southeastern Mendocino Interior - Northern Lake County - Southern Lake County
 
Alert Details:
* WHAT...Southeast winds 30 to 40 mph with gusts from 50 to 70 mph
expected. Strongest winds over the coastal headlands, exposed
ridges and through gaps in the terrain.

* WHERE...Mendocino County and Lake County.

* WHEN...From 7 PM Tuesday to 6 AM PST Wednesday.

* IMPACTS...Damaging winds will blow down trees and power lines.
Widespread power outages are expected. Travel will be difficult,
especially for high profile vehicles. Wind gusts will be
particularly strong along windward ridges and exposed coastal
headlands. There is an increased risk of tree branches and other
debris on roadways.

Information:
People are urged to secure loose objects that could be blown around
or damaged by the wind.

Remain in the lower levels of your home during the windstorm, and
avoid windows. Watch for falling debris and tree limbs. Use caution
if you must drive.
High Wind Watch HIGH WIND WATCH  
Southern Lake County

  Effective: Mon, 12/22 1:33pm Severity:  Severe 
  Updated: December 23, 2025 12:46 am Urgency: Past
  Expires: Mon, 12/22 1:48pm Certainty: Observed

Areas Affected: Mendocino Coast - Northwestern Mendocino Interior - Northeastern Mendocino Interior - Southwestern Mendocino Interior - Southeastern Mendocino Interior - Northern Lake County - Southern Lake County
 
Alert Details:
The High Wind Watch has been replaced. Please see the latest information from NWS Eureka CA on this developing situation.

Information:
People are urged to secure loose objects that could be blown around
or damaged by the wind.

Remain in the lower levels of your home during the windstorm, and
avoid windows. Watch for falling debris and tree limbs. Use caution
if you must drive.
Flood Watch FLOOD WATCH  
Southern Lake County

  Effective: Mon, 12/22 11:53pm Severity:  Severe 
  Updated: December 23, 2025 12:46 am Urgency: Future
  Expires: Tue, 12/23 11:15am Certainty: Possible

Areas Affected: Coastal Del Norte - Del Norte Interior - Northern Humboldt Coast - Southwestern Humboldt - Northern Humboldt Interior - Southern Humboldt Interior - Northern Trinity - Southern Trinity - Mendocino Coast - Northwestern Mendocino Interior - Northeastern Mendocino Interior - Southwestern Mendocino Interior - Southeastern Mendocino Interior - Northern Lake County - Southern Lake County
 
Alert Details:
* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...Del Norte County, Humboldt County, Trinity County,
Mendocino County, and Lake County.

* WHEN...Through Friday evening.

* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas. Area creeks and streams are
running high and could flood with more heavy rain.

* ADDITIONAL DETAILS...
- Additional rounds of heavy rain are likely again starting tonight
and continuing through Friday night. An additional 3-6, locally
up to 9 inches of total precipitation is possible through Friday.
There will be breaks in the heavy precipitation, but heavy rain
falling on already saturated ground will promote flooding
impacts. The more widespread moderate to heavy precipitation will
not arrive until Tuesday afternoon.
- http://www.weather.gov/safety/flood

Information:
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.