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-Southern Lake-
744 AM PST Mon Dec 22 2025

…FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH FRIDAY EVENING…

* WHAT…Flooding caused by excessive rainfall is possible.

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

* WHEN…From this evening 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 4-8 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.
Additional precipitation amounts of 4-8 inches are possible
through Friday.
– http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.