Alert archive / California / Winter Storm Warnings in 2012

Winter Storm Warning 5, NWS Eureka, CA

March 27, 2012

NWS Eureka, CA issued this winter storm warning at Mar 27, 2012, 3:35 AM PDT. It was in force for 24 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
Mar 27, 2012, 3:35 AM PDT (10:35 UTC)
Expired
Mar 28, 2012, 3:43 AM PDT
In force
24 hr
Issued by
NWS Eureka, CA

The text

As transmitted, in the capitals the NWS used until 2016.

818 
WWUS46 KEKA 271035
WSWEKA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
335 AM PDT TUE MAR 27 2012

CAZ004-271845-
/O.UPG.KEKA.WW.Y.0008.000000T0000Z-120328T1200Z/
/O.NEW.KEKA.WS.W.0005.120327T1035Z-120328T1200Z/
UPPER TRINITY RIVER-
335 AM PDT TUE MAR 27 2012

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM PDT WEDNESDAY ABOVE
4000 FEET...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER STORM
WARNING ABOVE 4000 FEET FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL
5 AM PDT WEDNESDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN
EFFECT.

* 8 TO 16 INCHES OF SNOW IS EXPECTED ABOVE 4000 FT THROUGH EARLY
  WEDNESDAY MORNING. THE HIGHEST SNOW ACCUMULATIONS ARE EXPECTED
  AT HIGHER ELEVATIONS.

* UP TO 3 INCHES OF SNOW ARE POSSIBLE AS LOW AS 3000 FEET THROUGH
  LATE THIS MORNING.

* SLOW DOWN AND BE PREPARED FOR CHANGING CONDITIONS. ALWAYS CHECK
  THE LATEST FORECASTS AND ROAD CONDITIONS BEFORE TRAVELLING AND
  BE ALERT FOR ROCK SLIDES IN MOUNTAINOUS TERRAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...
AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$
4 follow-up statements
465 
WWUS46 KEKA 271847
WSWEKA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1147 AM PDT TUE MAR 27 2012

CAZ004-280300-
/O.CON.KEKA.WS.W.0005.000000T0000Z-120328T1200Z/
UPPER TRINITY RIVER-
1147 AM PDT TUE MAR 27 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT
WEDNESDAY ABOVE 4000 FEET...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT WEDNESDAY. 

* 10 TO 20 INCHES OF SNOW IS EXPECTED ABOVE 4000 FT THROUGH EARLY
  WEDNESDAY MORNING. THE HIGHEST SNOW ACCUMULATIONS ARE EXPECTED
  AT HIGHER ELEVATIONS.

* ROADWAYS ACROSS ALL MAJOR PASSES BELOW 3500 FEET WILL BE JUST
  WET UNTIL THE COLD FRONT PASSES LATE TONIGHT. 1 TO 3 INCHES WILL
  BE POSSIBLE IN LOCALIZED HEAVIER SNOW BURSTS DOWN TO 2800 FEET
  AFTER MIDNIGHT TONIGHT INTO WEDNESDAY MORNING AS SNOW LEVELS
  FALL.

* SLOW DOWN AND BE PREPARED FOR CHANGING CONDITIONS. ALWAYS 
  CHECK THE LATEST FORECASTS AND ROAD CONDITIONS BEFORE 
  TRAVELING AND BE ALERT FOR ROCK SLIDES IN MOUNTAINOUS 
  TERRAIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$
566 
WWUS46 KEKA 272245
WSWEKA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
345 PM PDT TUE MAR 27 2012

CAZ004-280645-
/O.CON.KEKA.WS.W.0005.000000T0000Z-120328T1200Z/
UPPER TRINITY RIVER-
345 PM PDT TUE MAR 27 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT
WEDNESDAY ABOVE 4000 FEET...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT WEDNESDAY. 

* TOTAL SNOW ACCUMULATIONS OF 10 TO 20 INCHES OF SNOW ABOVE 4000
  FT THROUGH WEDNESDAY MORNING. THE HIGHEST SNOW ACCUMULATIONS ARE
  EXPECTED AT HIGHER ELEVATIONS.

* ROADWAYS ACROSS ALL MAJOR PASSES BELOW 3500 FEET WILL BE JUST
  WET UNTIL THE COLD FRONT PASSES LATE TONIGHT. 1 TO 3 INCHES WILL
  BE POSSIBLE IN LOCALIZED HEAVIER SNOW BURSTS DOWN TO 2800 FEET
  AFTER MIDNIGHT TONIGHT INTO WEDNESDAY MORNING.

* SLOW DOWN AND BE PREPARED FOR CHANGING CONDITIONS. ALWAYS 
  CHECK THE LATEST FORECASTS AND ROAD CONDITIONS BEFORE 
  TRAVELING AND BE ALERT FOR ROCK SLIDES IN MOUNTAINOUS 
  TERRAIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$
584 
WWUS46 KEKA 280426
WSWEKA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
926 PM PDT TUE MAR 27 2012

CAZ004-281200-
/O.CON.KEKA.WS.W.0005.000000T0000Z-120328T1200Z/
UPPER TRINITY RIVER-
926 PM PDT TUE MAR 27 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT
WEDNESDAY ABOVE 4000 FEET...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT WEDNESDAY. 

* TOTAL SNOW ACCUMULATIONS OF 10 TO 20 INCHES OF SNOW ABOVE 4000
  FT THROUGH WEDNESDAY MORNING. A TOTAL OF OVER TWO FEET OF SNOW
  IS EXPECTED ABOVE 4500 FT.

* ROADWAYS ACROSS ALL MAJOR PASSES BELOW 3500 FEET WILL BE JUST
  WET UNTIL THE COLD FRONT PASSES LATE TONIGHT. 1 TO 3 INCHES WILL
  BE POSSIBLE IN LOCALIZED HEAVIER SNOW BURSTS DOWN TO 3000 FEET
  LATE TONIGHT INTO WEDNESDAY MORNING.

* SLOW DOWN AND BE PREPARED FOR CHANGING CONDITIONS. ALWAYS 
  CHECK THE LATEST FORECASTS AND ROAD CONDITIONS BEFORE 
  TRAVELING AND BE ALERT FOR ROCK SLIDES IN MOUNTAINOUS 
  TERRAIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$
562 
WWUS46 KEKA 281043
WSWEKA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
343 AM PDT WED MAR 28 2012

CAZ004-281145-
/O.CAN.KEKA.WS.W.0005.000000T0000Z-120328T1200Z/
UPPER TRINITY RIVER-
343 AM PDT WED MAR 28 2012

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELLED THE WINTER
STORM WARNING. 

THE FRONT HAS MOVED THROUGH AND SNOWFALL HAS DIMINISHED...HOWEVER
SNOW SHOWERS ARE EXPECTED TO LINGER THIS MORNING WITH ADDITIONAL
ACCUMULATIONS OF UP TO 2 INCHES POSSIBLE ABOVE 3500 FEET. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 27, 8:50 AM PDTSmall Craft AdvisoryEKA10 days
Mar 27, 2:34 PM PDTRiver Flood WarningEKAMendocino15 hr

Nearby

Winter Storm Warnings in California, 2012Every winter storm warning in 2012

Sources

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