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Home Return to list Areal Flood Watch 0008 Issued by the Eureka Forecast Office
Action: New Issued At: 2025-12-18 13:19:20
372
WGUS66 KEKA 181918
FFAEKA
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Eureka CA
1118 AM PST Thu Dec 18 2025
CAZ101>106-190700-
/O.NEW.KEKA.FA.A.0008.251219T0800Z-251219T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coastal Del Norte-Del Norte Interior-Northern Humboldt Coast-
Southwestern Humboldt-Northern Humboldt Interior-Southern
Humboldt Interior-
1118 AM PST Thu Dec 18 2025
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING...
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of northwest California, including the following
areas, Coastal Del Norte, Del Norte Interior, Northern Humboldt
Coast, Northern Humboldt Interior, Southern Humboldt Interior and
Southwestern Humboldt.
* WHEN...From late tonight through Friday morning.
* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Minor to moderate roadway and urban flooding
possible.
* ADDITIONAL DETAILS...
- A quick moving cold front will bring moderate to heavy rain to
the area tonight into late Friday morning. Rainfall totals of 2-4
inches and rainfall rates up to 0.5 inches or higher an hour are
possible. Saturated soils and the heavy rainfall rates will
increase the risk of minor flooding impacts to low lying and
urban areas. Rises in creeks and streams are likely.
- 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.
&&
$$
JB
Action: Continued Issued At: 2025-12-19 00:48:08
908
WGUS66 KEKA 190647
FFAEKA
Flood Watch
National Weather Service Eureka CA
1047 PM PST Thu Dec 18 2025
CAZ101>106-191600-
/O.CON.KEKA.FA.A.0008.251219T0800Z-251219T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coastal Del Norte-Del Norte Interior-Northern Humboldt Coast-
Southwestern Humboldt-Northern Humboldt Interior-Southern
Humboldt Interior-
1047 PM PST Thu Dec 18 2025
...FLOOD WATCH REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northwest California, including the following
areas, Coastal Del Norte, Del Norte Interior, Northern Humboldt
Coast, Northern Humboldt Interior, Southern Humboldt Interior and
Southwestern Humboldt.
* WHEN...Until 10 AM PST Friday.
* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- A quick moving cold front will bring moderate to heavy rain to
the area tonight into late Friday morning. Rainfall totals of 2-4
inches and rainfall rates up to 0.5 inches or higher an hour are
possible. Saturated soils and the heavy rainfall rates will
increase the risk of minor flooding impacts to low lying and
urban areas. Rises in creeks and streams are likely.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
JJW
Action: Expired Issued At: 2025-12-19 11:55:19
744
WGUS66 KEKA 191754
FFAEKA
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Eureka CA
954 AM PST Fri Dec 19 2025
CAZ101-102-191900-
/O.EXP.KEKA.FA.A.0008.000000T0000Z-251219T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coastal Del Norte-Del Norte Interior-
954 AM PST Fri Dec 19 2025
...FLOOD WATCH WILL EXPIRE AT 10 AM PST THIS MORNING...
The Flood Watch will expire for a portion of northwest California,
including the following areas, Coastal Del Norte and Del Norte
Interior.
The flooding threat has ended. Therefore, the Flood Watch will expire
at 10 AM PST this morning.
$$
CAZ103>106-192100-
/O.EXT.KEKA.FA.A.0008.000000T0000Z-251219T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Northern Humboldt Coast-Southwestern Humboldt-Northern Humboldt
Interior-Southern Humboldt Interior-
954 AM PST Fri Dec 19 2025
...FLOOD WATCH NOW IN EFFECT UNTIL 1 PM PST THIS AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northwest California, including the following
areas, Northern Humboldt Coast, Northern Humboldt Interior,
Southern Humboldt Interior and Southwestern Humboldt.
* WHEN...Until 1 PM PST this afternoon.
* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- The frontal system has produced 2-4 inches of rain in the higher
terrain and 1-2 inches in the lower elevations. Small streams are
responding to this increase even as rain rates gradually
diminish.
- Some locations that may experience flooding include...
Eureka, Arcata, Grizzly Creek Redwoods State Park, Willow Creek,
Hoopa, Honeydew, Garberville, Orick, Richardson Grove State Park,
Shelter Cove, Orleans, Fortuna, Rio Dell, Trinidad, Maple Creek,
Bridgeville, Carlotta, Pepperwood, Scotia and McKinleyville.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
JB
Action: Time Extended Issued At: 2025-12-19 11:55:19
744
WGUS66 KEKA 191754
FFAEKA
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Eureka CA
954 AM PST Fri Dec 19 2025
CAZ101-102-191900-
/O.EXP.KEKA.FA.A.0008.000000T0000Z-251219T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coastal Del Norte-Del Norte Interior-
954 AM PST Fri Dec 19 2025
...FLOOD WATCH WILL EXPIRE AT 10 AM PST THIS MORNING...
The Flood Watch will expire for a portion of northwest California,
including the following areas, Coastal Del Norte and Del Norte
Interior.
The flooding threat has ended. Therefore, the Flood Watch will expire
at 10 AM PST this morning.
$$
CAZ103>106-192100-
/O.EXT.KEKA.FA.A.0008.000000T0000Z-251219T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Northern Humboldt Coast-Southwestern Humboldt-Northern Humboldt
Interior-Southern Humboldt Interior-
954 AM PST Fri Dec 19 2025
...FLOOD WATCH NOW IN EFFECT UNTIL 1 PM PST THIS AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northwest California, including the following
areas, Northern Humboldt Coast, Northern Humboldt Interior,
Southern Humboldt Interior and Southwestern Humboldt.
* WHEN...Until 1 PM PST this afternoon.
* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- The frontal system has produced 2-4 inches of rain in the higher
terrain and 1-2 inches in the lower elevations. Small streams are
responding to this increase even as rain rates gradually
diminish.
- Some locations that may experience flooding include...
Eureka, Arcata, Grizzly Creek Redwoods State Park, Willow Creek,
Hoopa, Honeydew, Garberville, Orick, Richardson Grove State Park,
Shelter Cove, Orleans, Fortuna, Rio Dell, Trinidad, Maple Creek,
Bridgeville, Carlotta, Pepperwood, Scotia and McKinleyville.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
JB
Action: Continued Issued At: 2025-12-19 13:25:52
076
WGUS66 KEKA 191925
FFAEKA
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Eureka CA
1125 AM PST Fri Dec 19 2025
CAZ109>115-200330-
/O.NEW.KEKA.FA.A.0009.251221T0000Z-251223T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mendocino Coast-Northwestern Mendocino Interior-Northeastern
Mendocino Interior-Southwestern Mendocino Interior-Southeastern
Mendocino Interior-Northern Lake-Southern Lake-
1125 AM PST Fri Dec 19 2025
...FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY
AFTERNOON...
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of northwest California, including the following
areas, Mendocino Coast, Northeastern Mendocino Interior, Northern
Lake, Northwestern Mendocino Interior, Southeastern Mendocino
Interior, Southern Lake and Southwestern Mendocino Interior.
* WHEN...From Saturday afternoon through Monday afternoon.
* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of creeks,
streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- An atmospheric river will move into Mendocino and Lake Counties
starting Saturday afternoon and continue into Monday. Periods of
moderate to heavy rain with rates of a quarter to a half inch are
possible. Total rain amounts of 3-6 inches are forecast. Rises in
creeks and streams are likely and could result in minor flooding
impacts. Flooding may occur in poor drainage and urban areas.
- 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.
&&
$$
CAZ103>106-192100-
/O.CON.KEKA.FA.A.0008.000000T0000Z-251219T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Northern Humboldt Coast-Southwestern Humboldt-Northern Humboldt
Interior-Southern Humboldt Interior-
1125 AM PST Fri Dec 19 2025
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 PM PST THIS AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northwest California, including the following
areas, Northern Humboldt Coast, Northern Humboldt Interior,
Southern Humboldt Interior and Southwestern Humboldt.
* WHEN...Until 1 PM PST this afternoon.
* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- The frontal system has produced 2-4 inches of rain in the higher
terrain and 1-2 inches in the lower elevations. Small streams are
responding to this increase even as rain rates gradually
diminish.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
JB
Action: Expired Issued At: 2025-12-19 14:42:24
138
WGUS66 KEKA 192042
FFAEKA
Flood Watch
National Weather Service Eureka CA
1242 PM PST Fri Dec 19 2025
CAZ103>106-192145-
/O.EXP.KEKA.FA.A.0008.000000T0000Z-251219T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Northern Humboldt Coast-Southwestern Humboldt-Northern Humboldt
Interior-Southern Humboldt Interior-
1242 PM PST Fri Dec 19 2025
...FLOOD WATCH WILL EXPIRE AT 1 PM PST THIS AFTERNOON...
The Flood Watch will expire for a portion of northwest California,
including the following areas, Northern Humboldt Coast, Northern
Humboldt Interior, Southern Humboldt Interior and Southwestern
Humboldt.
The flooding threat has ended. Therefore, the Flood Watch will expire
at 1 PM PST this afternoon.
$$
CAZ109>115-200445-
/O.CON.KEKA.FA.A.0009.251221T0000Z-251223T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mendocino Coast-Northwestern Mendocino Interior-Northeastern
Mendocino Interior-Southwestern Mendocino Interior-Southeastern
Mendocino Interior-Northern Lake-Southern Lake-
1242 PM PST Fri Dec 19 2025
...FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH
MONDAY AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northwest California, including the following
areas, Mendocino Coast, Northeastern Mendocino Interior, Northern
Lake, Northwestern Mendocino Interior, Southeastern Mendocino
Interior, Southern Lake and Southwestern Mendocino Interior.
* WHEN...From Saturday afternoon through Monday afternoon.
* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of creeks,
streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- An atmospheric river will move into Mendocino and Lake Counties
starting Saturday afternoon and continue into Monday. Periods of
moderate to heavy rain with rates of a quarter to a half inch are
possible. Total rain amounts of 3-6 inches are forecast. Rises in
creeks and streams are likely and could result in minor flooding
impacts. Flooding may occur in poor drainage and urban areas.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
ZVS
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