Alert archive / California / Winter Storm Warnings in 2021

Winter Storm Warning 5, NWS Eureka, CA

November 7, 2021

NWS Eureka, CA issued this winter storm warning at Nov 7, 2021, 3:35 AM PST. It took effect at Nov 8, 2021, 3:00 PM PST. It was in force for 16 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Nov 7, 2021, 3:35 AM PST (11:35 UTC)
In effect from: Nov 8, 2021, 3:00 PM PST
Expired: Nov 9, 2021, 7:00 AM PST
In force: 16 hr
Issued by: NWS Eureka, CA

The text

As transmitted.

388 
WWUS46 KEKA 071135
WSWEKA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Eureka CA
335 AM PST Sun Nov 7 2021

CAZ107-071945-
/O.UPG.KEKA.WS.A.0005.211108T1800Z-211109T1500Z/
/O.NEW.KEKA.WS.W.0005.211108T1800Z-211109T1500Z/
Northern Trinity-
335 AM PST Sun Nov 7 2021

...WINTER STORM WARNING IN EFFECT FROM 10 AM MONDAY TO 7 AM PST
TUESDAY ABOVE 3000 FEET...

* WHAT...Snow above 3000 feet. Accumulation of 4 to 8 inches is 
  expected with locally higher amounts in the Trinity Alps.

* WHERE...Northern Trinity County above 3000 feet.

* WHEN...From 10 AM Monday to 7 AM PST Tuesday.

* IMPACTS...Snow covered roads including Hwy 3 at Scott Mountain 
  Summit and Hwy 299 at Buckhorn Summit.

* ADDITIONAL DETAILS...Accumulation around an inch of snow is
  possible as low as 2500 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Prepare for possible power
outages. 

The latest road conditions for the state of California can be
obtained by calling 1-800-GAS-ROAD.

&&

$$

CAZ108-071945-
/O.NEW.KEKA.WW.Y.0019.211108T1800Z-211109T0600Z/
Southern Trinity-
335 AM PST Sun Nov 7 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM TO 10 PM PST
MONDAY ABOVE 3000 FEET...

* WHAT...1 to 3 inches of snow expected above 3000 feet.

* WHERE...Southern Trinity County above 3000 feet.

* WHEN...From 10 AM to 10 PM PST Monday.

* IMPACTS...Light snow accumulation along highway 36 and highway 3

* ADDITIONAL DETAILS....Accumulation around an inch of snow is
  possible as low as 2500 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state of California can be
obtained by calling 1-800-GAS-ROAD.

&&

$$

7 follow-up statements

847 
WWUS46 KEKA 072313
WSWEKA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Eureka CA
313 PM PST Sun Nov 7 2021

CAZ107-080715-
/O.CON.KEKA.WS.W.0005.211108T1800Z-211109T1500Z/
Northern Trinity-
313 PM PST Sun Nov 7 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
7 AM PST TUESDAY ABOVE 3000 FEET...

* WHAT...Snow above 3000 feet. Accumulation of 4 to 8 inches is 
  expected with locally higher amounts in the Trinity Alps.

* WHERE...Northern Trinity County above 3000 feet.

* WHEN...From 10 AM Monday to 7 AM PST Tuesday.

* IMPACTS...Snow covered roads including Hwy 3 at Scott Mountain 
  Summit and Hwy 299 at Buckhorn Summit.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Prepare for possible power
outages. 

The latest road conditions for the state of California can be
obtained by calling 1-800-GAS-ROAD.

&&

$$

CAZ108-080715-
/O.CON.KEKA.WW.Y.0019.211108T1800Z-211109T0600Z/
Southern Trinity-
313 PM PST Sun Nov 7 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM TO 10 PM
PST MONDAY ABOVE 3000 FEET...

* WHAT...1 to 3 inches of snow expected above 3000 feet.

* WHERE...Southern Trinity County above 3000 feet.

* WHEN...From 10 AM to 10 PM PST Monday.

* IMPACTS...Light snow accumulation along highway 36 and highway
  3.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state of California can be
obtained by calling 1-800-GAS-ROAD.

&&

$$

392 
WWUS46 KEKA 080712
WSWEKA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Eureka CA
1112 PM PST Sun Nov 7 2021

CAZ107-081515-
/O.CON.KEKA.WS.W.0005.211108T1800Z-211109T1500Z/
Northern Trinity-
1112 PM PST Sun Nov 7 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
7 AM PST TUESDAY ABOVE 3000 FEET...

* WHAT...Snow above 3000 feet. Accumulation of 4 to 8 inches is 
  expected with locally higher amounts in the Trinity Alps.

* WHERE...Northern Trinity County above 3000 feet.

* WHEN...From 10 AM Monday to 7 AM PST Tuesday.

* IMPACTS...Snow covered roads including Hwy 3 at Scott Mountain
  Summit and Hwy 299 at Buckhorn Summit.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Prepare for possible power
outages. 

The latest road conditions for the state of California can be
obtained by calling 1-800-GAS-ROAD.

&&

$$

CAZ108-081515-
/O.CON.KEKA.WW.Y.0019.211108T1800Z-211109T0600Z/
Southern Trinity-
1112 PM PST Sun Nov 7 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM TO 10 PM
PST MONDAY ABOVE 3000 FEET...

* WHAT...1 to 3 inches of snow expected above 3000 feet.

* WHERE...Southern Trinity County above 3000 feet.

* WHEN...From 10 AM to 10 PM PST Monday.

* IMPACTS...Light snow accumulation along highway 36 and highway
  3.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state of California can be
obtained by calling 1-800-GAS-ROAD.

&&

$$

697 
WWUS46 KEKA 081110
WSWEKA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Eureka CA
310 AM PST Mon Nov 8 2021

CAZ108-081215-
/O.CAN.KEKA.WW.Y.0019.211108T1800Z-211109T0600Z/
Southern Trinity-
310 AM PST Mon Nov 8 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Snow is now expected to be restricted to higher elevations. Brief
periods of non accumulating snow are still possible along 
Highways 3 and 36.

$$

CAZ107-081915-
/O.EXT.KEKA.WS.W.0005.211108T2300Z-211109T1500Z/
Northern Trinity-
310 AM PST Mon Nov 8 2021

...WINTER STORM WARNING NOW IN EFFECT FROM 3 PM THIS AFTERNOON TO
7 AM PST TUESDAY ABOVE 3000 FEET...

* WHAT...Snow above 3000 feet. Accumulation of 4 to 8 inches is 
  expected with locally higher amounts in the Trinity Alps.

* WHERE...Northern Trinity County above 3000 feet.

* WHEN...From 10 AM Monday to 7 AM PST Tuesday.

* IMPACTS...Snow covered roads including Hwy 3 at Scott Mountain
  Summit and Hwy 299 at Buckhorn Summit.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Prepare for possible power
outages. 

The latest road conditions for the state of California can be
obtained by calling 1-800-GAS-ROAD.

&&

$$

090 
WWUS46 KEKA 081915
WSWEKA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Eureka CA
1115 AM PST Mon Nov 8 2021

CAZ107-090315-
/O.CON.KEKA.WS.W.0005.211108T2300Z-211109T1500Z/
Northern Trinity-
1115 AM PST Mon Nov 8 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON 
TO 7 AM TUESDAY ABOVE 3000 FEET...

* WHAT...Snow above 3000 feet. Accumulation of 4 to 8 inches is 
  expected with locally higher amounts in the Trinity Alps.

* WHERE...Northern Trinity County above 3000 feet.

* WHEN...From 10 AM Monday to 7 AM Tuesday.

* IMPACTS...Snow covered roads including Highway 3 at Scott Mountain
  Summit and Highway 299 at Buckhorn Summit.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Prepare for possible power
outages.

The latest road conditions for the state of California can be
obtained by calling 1-800-GAS-ROAD.

$$

192 
WWUS46 KEKA 090301
WSWEKA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Eureka CA
701 PM PST Mon Nov 8 2021

CAZ107-091115-
/O.CON.KEKA.WS.W.0005.000000T0000Z-211109T1500Z/
Northern Trinity-
701 PM PST Mon Nov 8 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM PST TUESDAY
ABOVE 3000 FEET...

* WHAT...Snow above 3000 feet. Accumulation of 4 to 8 inches is 
  expected with locally higher amounts in the Trinity Alps.

* WHERE...Northern Trinity County above 3000 feet.

* WHEN...From 10 AM Monday to 7 AM Tuesday.

* IMPACTS...Snow covered roads including Highway 3 at Scott 
  Mountain Summit and Highway 299 at Buckhorn Summit.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions for the state of California can be
obtained by calling 1-800-GAS-ROAD.

&&

$$

853 
WWUS46 KEKA 091058
WSWEKA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Eureka CA
258 AM PST Tue Nov 9 2021

CAZ107-091500-
/O.CON.KEKA.WS.W.0005.000000T0000Z-211109T1500Z/
Northern Trinity-
258 AM PST Tue Nov 9 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM PST THIS
MORNING ABOVE 3000 FEET...

* WHAT...Snow above 3000 feet. Further accumulation of 2 to 4
  inches is expected this morning with locally higher amounts in 
  the Trinity Alps.

* WHERE...Northern Trinity County above 3000 feet.

* WHEN...From 10 AM Monday to 7 AM Tuesday.

* IMPACTS...Snow covered roads including Highway 3 at Scott 
  Mountain Summit and Highway 299 at Buckhorn Summit.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions for the state of California can be
obtained by calling 1-800-GAS-ROAD.

&&

$$

618 
WWUS46 KEKA 091433
WSWEKA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Eureka CA
633 AM PST Tue Nov 9 2021

CAZ107-091545-
/O.EXP.KEKA.WS.W.0005.000000T0000Z-211109T1500Z/
Northern Trinity-
633 AM PST Tue Nov 9 2021

...WINTER STORM WARNING WILL EXPIRE AT 7 AM PST THIS MORNING
ABOVE 3000 FEET...

$$

The office that day

Everything else NWS Eureka, CA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 7, 3:09 AM PST	Gale Warning	EKA		50 hr
Nov 7, 3:09 AM PST	Storm Warning	EKA		47 hr
Nov 7, 3:35 AM PST	Winter Weather Advisory	EKA	Trinity	24 hr
Nov 7, 3:41 AM PST	Frost Advisory	EKA	Humboldt, Lake, Mendocino	28 hr
Nov 7, 3:41 AM PST	Wind Advisory	EKA	Del Norte, Humboldt, Mendocino	42 hr

Nearby

Winter Storm Warnings in California, 2021 Every winter storm warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.