659 
WGUS86 KEKA 211609
FLSEKA

Flood Advisory
National Weather Service Eureka CA
809 AM PST Sun Dec 21 2025

CAC023-105-212215-
/O.EXT.KEKA.FA.Y.0037.000000T0000Z-251221T2215Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Humboldt CA-Trinity CA-
809 AM PST Sun Dec 21 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL 215 PM PST THIS AFTERNOON...

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...Northern Humboldt County in northwestern California...
  West Central Trinity County in northwestern California...

* Until 215 PM PST Sunday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Water over roadways. Some low-water crossings may become
  impassable. River or stream flows are elevated. Ponding of water in
  urban or other areas is occurring or is imminent. There will be an
  increased risk of rock and land slides along roadways.

* ADDITIONAL DETAILS...
  - At 807 AM PST, gauge reports indicated heavy rain. Minor flooding
    is already occurring in the advisory area. Between 1.5 and 2.5
    inches of rain have fallen.
  - Additional rainfall amounts of 0.5 to 1 inch are expected over
    the area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Eureka, Arcata, Hoopa, Willow Creek, Orick, Trinidad, Maple
    Creek, McKinleyville, Weitchpec, Westhaven-Moonstone, Salyer,
    Blue Lake, Fieldbrook, Kneeland, Arcata Arpt, Freshwater,
    Myrtletown, Cutten, Pine Hills and Bayview.
  - Minor flooding reported around Tyee City on Mad River Road.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

&&

LAT...LON 4131 12409 4136 12390 4121 12356 4063 12349
      4067 12429 4072 12426 4070 12427 4069 12422
      4074 12422 4076 12419 4080 12418 4083 12408
      4085 12408 4087 12415 4079 12422 4099 12412
      4103 12411 4105 12415 4113 12417 4118 12413


$$

ZVS

381 
WGUS86 KEKA 211837
FLSEKA

Flood Advisory
National Weather Service Eureka CA
1037 AM PST Sun Dec 21 2025

CAC023-105-211847-
/O.CAN.KEKA.FA.Y.0037.000000T0000Z-251221T2215Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Humboldt CA-Trinity CA-
1037 AM PST Sun Dec 21 2025

...FLOOD ADVISORY HAS BEEN REPLACED WITH A FLOOD WARNING...

The Flood Advisory is replaced by a Flood Warning for a portion of
northwest California, including the following areas, Humboldt and
Trinity.

The threat of flooding continues and a Flood Warning is now in
effect. Please refer to that bulletin for more information.

&&

LAT...LON 4131 12409 4136 12390 4121 12356 4063 12349
      4067 12429 4072 12426 4070 12427 4069 12422
      4074 12422 4076 12419 4080 12418 4083 12408
      4085 12408 4087 12415 4079 12422 4099 12412
      4103 12411 4105 12415 4113 12417 4118 12413


$$

ZVS