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Areal Flood Advisory 0035
Issued by the Eureka Forecast Office

Action Issued Starts Expiration
New 2025-12-19 10:40:02 2025-12-19 10:39:00 2025-12-19 13:45:00
Time Extended 2025-12-19 13:26:22 2025-12-19 17:45:00
Time Extended 2025-12-19 17:43:40 2025-12-19 19:45:00
Time Extended 2025-12-19 19:22:01 2025-12-20 00:00:00
Expired 2025-12-20 00:00:08 2025-12-20 00:00:00


Action: New
Issued At: 2025-12-19 10:40:02

712 
WGUS86 KEKA 191639
FLSEKA

Flood Advisory
National Weather Service Eureka CA
839 AM PST Fri Dec 19 2025

CAC023-191945-
/O.NEW.KEKA.FA.Y.0035.251219T1639Z-251219T1945Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Humboldt CA-
839 AM PST Fri Dec 19 2025

...FLOOD ADVISORY IN EFFECT UNTIL 1145 AM PST THIS MORNING...

* WHAT...Small stream flooding caused by excessive rainfall is
  occurring.

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

* Until 1145 AM PST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Water over roadways. Overflowing poor drainage areas. River or
  stream flows are elevated. Ponding of water in urban or other areas
  is occurring or is imminent.

* ADDITIONAL DETAILS...
  - At 838 AM PST, Trained weather spotters reported flooding in the
    advisory area. This is causing small stream flooding. Between 0.5
    and 1.5 inches of rain have fallen.
  - Additional rainfall amounts up to 0.5 inches are expected over
    the area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Eureka, Arcata, McKinleyville, Cutten, Myrtletown, Bayview, Pine
    Hills, Samoa, Freshwater and Humboldt Hill.
  - 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.

&&

LAT...LON 4094 12413 4091 12404 4075 12406 4063 12419
      4067 12430 4076 12423 4075 12423 4070 12427
      4068 12422 4074 12422 4077 12420 4076 12419
      4080 12418 4083 12408 4085 12408 4087 12415
      4086 12415 4076 12422 4077 12423


$$

JB


Action: Time Extended
Issued At: 2025-12-19 13:26:22

088 
WGUS86 KEKA 191925
FLSEKA

Flood Advisory
National Weather Service Eureka CA
1125 AM PST Fri Dec 19 2025

CAC023-192345-
/O.EXT.KEKA.FA.Y.0035.000000T0000Z-251219T2345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Humboldt CA-
1125 AM PST Fri Dec 19 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL 345 PM PST THIS AFTERNOON...

* WHAT...Small stream flooding caused by excessive rainfall
  continues.

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

* Until 345 PM PST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Water over roadways. Overflowing poor drainage areas. River or
  stream flows are elevated. Ponding of water in urban or other areas
  is occurring or is imminent.

* ADDITIONAL DETAILS...
  - At 1125 AM PST, Trained weather spotters reported heavy rain in
    the advisory area. This is causing small stream flooding. Between
    1.5 and 2.5 inches of rain have fallen.
  - Some locations that will experience flooding include...
    Eureka, Arcata, McKinleyville, Cutten, Myrtletown, Bayview, Pine
    Hills, Samoa, Freshwater and Humboldt Hill.
  - 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.

&&

LAT...LON 4094 12413 4091 12404 4075 12406 4063 12419
      4067 12430 4076 12423 4075 12423 4070 12427
      4068 12422 4074 12422 4077 12420 4076 12419
      4080 12418 4083 12408 4085 12408 4087 12415
      4086 12415 4076 12422 4077 12423


$$

ZVS


Action: Time Extended
Issued At: 2025-12-19 17:43:40

418 
WGUS86 KEKA 192343
FLSEKA

Flood Advisory
National Weather Service Eureka CA
343 PM PST Fri Dec 19 2025

CAC023-200145-
/O.EXT.KEKA.FA.Y.0035.000000T0000Z-251220T0145Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Humboldt CA-
343 PM PST Fri Dec 19 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL 545 PM PST THIS AFTERNOON...

* WHAT...Small stream flooding caused by excessive rainfall
  continues.

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

* Until 545 PM PST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Water over roadways. Overflowing poor drainage areas. River or
  stream flows are elevated. Ponding of water in urban or other areas
  is occurring or is imminent.

* ADDITIONAL DETAILS...
  - At 341 PM PST, Trained weather spotters reported heavy rain in
    the advisory area. This is causing small stream flooding. Between
    1.5 and 2.5 inches of rain have fallen.
  - Some locations that will experience flooding include...
    Eureka, Arcata, McKinleyville, Cutten, Myrtletown, Bayview, Pine
    Hills, Samoa, Freshwater and Humboldt Hill.
  - 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.

&&

LAT...LON 4094 12413 4091 12404 4075 12406 4063 12419
      4067 12430 4076 12423 4075 12423 4070 12427
      4068 12422 4074 12422 4077 12420 4076 12419
      4080 12418 4083 12408 4085 12408 4087 12415
      4086 12415 4076 12422 4077 12423


$$

JB


Action: Time Extended
Issued At: 2025-12-19 19:22:01

899 
WGUS86 KEKA 200121
FLSEKA

Flood Advisory
National Weather Service Eureka CA
521 PM PST Fri Dec 19 2025

CAC023-200600-
/O.EXT.KEKA.FA.Y.0035.000000T0000Z-251220T0600Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Humboldt CA-
521 PM PST Fri Dec 19 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL 10 PM PST THIS EVENING...

* WHAT...Small stream flooding caused by excessive rainfall
  continues.

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

* Until 1000 PM PST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Water over roadways. Overflowing poor drainage areas. River or
  stream flows are elevated. Ponding of water in urban or other areas
  is occurring or is imminent.

* ADDITIONAL DETAILS...
  - At 520 PM PST, Gauge reports indicated heavy rain. This is
    causing small stream flooding. Between 1.5 and 2.5 inches of rain
    have fallen.
  - Some locations that will experience flooding include...
    Eureka, Arcata, McKinleyville, Cutten, Myrtletown, Bayview, Pine
    Hills, Samoa, Freshwater and Humboldt Hill.
  - 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.

&&

LAT...LON 4094 12413 4091 12404 4075 12406 4063 12419
      4067 12430 4076 12423 4075 12423 4070 12427
      4068 12422 4074 12422 4077 12420 4076 12419
      4080 12418 4083 12408 4085 12408 4087 12415
      4086 12415 4076 12422 4077 12423


$$

EYS


Action: Expired
Issued At: 2025-12-20 00:00:08

578 
WGUS86 KEKA 200559
FLSEKA

Flood Advisory
National Weather Service Eureka CA
959 PM PST Fri Dec 19 2025

CAC023-200609-
/O.EXP.KEKA.FA.Y.0035.000000T0000Z-251220T0600Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Humboldt CA-
959 PM PST Fri Dec 19 2025

...FLOOD ADVISORY WILL EXPIRE AT 10 PM PST THIS EVENING...

The Flood Advisory will expire at 10 PM PST this evening for a
portion of northwest California, including the following area,
Humboldt.

The heavy rain has ended. Flood waters have receded. Small stream
flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures. Hazardous conditions may continue
despite the end of the Flood advisory. Be cautious and pay attention
to signage from local municipalities.

&&

LAT...LON 4094 12413 4091 12404 4075 12406 4063 12419
      4067 12430 4076 12423 4075 12423 4070 12427
      4068 12422 4074 12422 4077 12420 4076 12419
      4080 12418 4083 12408 4085 12408 4087 12415
      4086 12415 4076 12422 4077 12423


$$

EYS



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