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Updated:December 23, 2025 12:31 am PST

Wind Advisory WIND ADVISORY  
Trinity County

  Effective: Mon, 12/22 9:17pm Severity:  Moderate 
  Updated: December 23, 2025 12:31 am Urgency: Expected
  Expires: Tue, 12/23 5:30am Certainty: Likely

Areas Affected: Northern Trinity - Southern Trinity
 
Alert Details:
* WHAT...South winds 10 to 20 mph with gusts up to 45 mph expected
over the ridges.

* WHERE...Trinity County.

* WHEN...From midnight Tuesday Night to 10 AM PST Wednesday.

* IMPACTS...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. Gusty winds will blow
around unsecured objects. Tree limbs could be blown down and a few
power outages may result.

Information:
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

Secure outdoor objects.
Flood Watch FLOOD WATCH  
Trinity County

  Effective: Mon, 12/22 11:53pm Severity:  Severe 
  Updated: December 23, 2025 12:31 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.
Winter Storm Watch WINTER STORM WATCH  
Trinity County

  Effective: Mon, 12/22 9:56pm Severity:  Severe 
  Updated: December 23, 2025 12:31 am Urgency: Future
  Expires: Tue, 12/23 6:00am Certainty: Possible

Areas Affected: Northern Trinity - Southern Trinity
 
Alert Details:
* WHAT...Heavy snow possible above 4000 feet. Total snow
accumulations between 1 to 2 feet possible. Winds could gust as
high as 55 mph.

* WHERE...Trinity County.

* WHEN...From Wednesday afternoon through Friday evening.

* IMPACTS...Roads will likely become slick and hazardous. Travel
could be very difficult to impossible. Tire chains may be necessary
if travelling through mountain passes.

Information:
Monitor the latest forecasts for updates on this situation.