Alert archive / California / Winter Storm Watches in 2012

Winter Storm Watch 1, NWS Eureka, CA

January 20, 2012

NWS Eureka, CA issued this winter storm watch at Jan 20, 2012, 3:28 PM PST. It took effect at Jan 22, 2012, 6:00 AM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Jan 20, 2012, 3:28 PM PST (23:28 UTC)
In effect from
Jan 22, 2012, 6:00 AM PST
Expired
Jan 21, 2012, 2:53 PM PST
In force
Issued by
NWS Eureka, CA

The text

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

663 
WWUS46 KEKA 202328
WSWEKA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
328 PM PST FRI JAN 20 2012

...MOUNTAIN SNOW EXPECTED TODAY IN THE TRINITY ALPS ABOVE
4000 FEET. ADDITIONAL SNOW SATURDAY ACROSS MUCH OF NORTHWESTERN
CALIFORNIA ABOVE 3000 FEET...

CAZ004-210730-
/O.CAN.KEKA.WW.Y.0002.000000T0000Z-120122T0000Z/
/O.NEW.KEKA.WW.Y.0003.120121T1200Z-120122T0000Z/
/O.NEW.KEKA.WS.A.0001.120122T1400Z-120123T1100Z/
UPPER TRINITY RIVER-
328 PM PST FRI JAN 20 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 4 PM PST
SATURDAY ABOVE 3500 FEET...
...WINTER STORM WATCH FOR SNOW IN EFFECT FROM SUNDAY MORNING
THROUGH LATE SUNDAY NIGHT ABOVE 3000 FEET...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 3500 FEET FOR SNOW...WHICH IS IN EFFECT
FROM 4 AM TO 4 PM PST SATURDAY. 

A WINTER STORM WATCH ABOVE 3000 FEET HAS ALSO BEEN ISSUED. THIS
WINTER STORM WATCH ABOVE 3000 FEET IS IN EFFECT FROM SUNDAY
MORNING THROUGH LATE SUNDAY NIGHT.

* SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE EXPECTED ABOVE 3500 FEET
  LATE TONIGHT INTO SATURDAY. LESS THAN 3 INCHES IS EXPECTED AS
  LOW AS 3000 FEET. 

* SUNDAY AND SUNDAY NIGHT ADDITIONAL SNOW IS EXPECTED WITH 6 TO 12
  INCHES LIKELY OVER 3000 FEET. UP 3 INCHES OF SNOW IS POSSIBLE AS
  LOW AS 2500 FEET. SNOW AT 3000 FEET WILL AFFECT BUCKHORN SUMMIT
  ON HWY 299.

* SLOW DOWN...ALLOW EXTRA TIME FOR TRAVEL AND BE PREPARED FOR 
  CHANGING CONDITIONS....

* CHECK THE LATEST FORECASTS AND CALL 1-800-427-7623 FOR 
  CURRENT ROAD CONDITIONS AND CHAIN REQUIREMENTS BEFORE 
  TRAVAILING....

* BE ALERT FOR ROCK SLIDES IN MOUNTAINOUS TERRAIN....

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WINTER STORM WATCH FOR SNOW MEANS THERE IS A POTENTIAL FOR
SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO
MONITOR THE LATEST FORECASTS.

&&

$$

CAZ003-210730-
/O.NEW.KEKA.WS.A.0001.120122T1400Z-120123T1100Z/
/O.CON.KEKA.WW.Y.0002.120121T1200Z-120122T0000Z/
NORTH COAST INTERIOR-
328 PM PST FRI JAN 20 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM
PST SATURDAY ABOVE 3500 FEET...
...WINTER STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE
SUNDAY NIGHT ABOVE 3500 FEET...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER STORM
WATCH ABOVE 3500 FEET...WHICH IS IN EFFECT FROM SUNDAY MORNING
THROUGH LATE SUNDAY NIGHT. A WINTER WEATHER ADVISORY ABOVE
3500 FEET REMAINS IN EFFECT FROM 4 AM TO 4 PM PST SATURDAY. 

* SNOW ACCUMULATIONS OF 3 TO 6 INCHES EXPECTED ABOVE 3000 FEET 
  BEGINNING EARLY SATURDAY MORNING THROUGH SATURDAY AFTERNOON. 

* SUNDAY AND SUNDAY NIGHT ADDITIONAL SNOW IS EXPECTED WITH 6 TO 12
  INCHES LIKELY OVER 3500 FEET. UP 3 INCHES OF SNOW IS POSSIBLE AS
  LOW AS 3000 FEET. 

* SLOW DOWN...ALLOW EXTRA TIME FOR TRAVEL AND BE PREPARED FOR 
  CHANGING CONDITIONS....

* CHECK THE LATEST FORECASTS AND CALL 1-800-427-7623 FOR 
  CURRENT ROAD CONDITIONS AND CHAIN REQUIREMENTS BEFORE 
  TRAVAILING....

* BE ALERT FOR ROCK SLIDES IN MOUNTAINOUS TERRAIN....

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$
4 follow-up statements
736 
WWUS46 KEKA 210519
WSWEKA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
919 PM PST FRI JAN 20 2012

CAZ003-211330-
/O.CON.KEKA.WW.Y.0002.120121T1200Z-120122T0000Z/
/O.CON.KEKA.WS.A.0001.120122T1400Z-120123T1100Z/
NORTH COAST INTERIOR-
919 PM PST FRI JAN 20 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM
PST SATURDAY ABOVE 3500 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH LATE SUNDAY NIGHT ABOVE 3500 FEET...

* SNOW ACCUMULATIONS OF 3 TO 6 INCHES EXPECTED ABOVE 3000 FEET 
  FROM EARLY SATURDAY MORNING THROUGH SATURDAY AFTERNOON. 

* ADDITIONAL SNOW IS EXPECTED SUNDAY AND SUNDAY NIGHT WITH 6 TO
  12 INCHES LIKELY OVER 3500 FEET. UP 3 INCHES OF SNOW IS POSSIBLE
  AS LOW AS 3000 FEET.

* SLOW DOWN...ALLOW EXTRA TIME FOR TRAVEL AND BE PREPARED FOR
  CHANGING CONDITIONS. CHECK THE LATEST FORECASTS AND CALL
  1-800-427-7623 FOR CURRENT ROAD CONDITIONS AND CHAIN
  REQUIREMENTS BEFORE TRAVAILING. BE ALERT FOR ROCK SLIDES IN
  MOUNTAINOUS TERRAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

CAZ004-211330-
/O.CON.KEKA.WW.Y.0003.120121T1200Z-120122T0000Z/
/O.CON.KEKA.WS.A.0001.120122T1400Z-120123T1100Z/
UPPER TRINITY RIVER-
919 PM PST FRI JAN 20 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM
PST SATURDAY ABOVE 3500 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH LATE SUNDAY NIGHT ABOVE 3000 FEET...

* SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE EXPECTED ABOVE 3500 
  FEET LATE TONIGHT INTO SATURDAY. LESS THAN 3 INCHES IS 
  EXPECTED AS LOW AS 3000 FEET. 

* ADDITIONAL SNOW IS EXPECTED SUNDAY AND SUNDAY NIGHT WITH 6 TO
  12 INCHES LIKELY ABOVE 3000 FEET. UP 3 INCHES OF SNOW IS POSSIBLE
  AS LOW AS 2500 FEET. SNOW AT 3000 FEET WILL AFFECT BUCKHORN
  SUMMIT ON HWY 299.

* SLOW DOWN...ALLOW EXTRA TIME FOR TRAVEL AND BE PREPARED FOR
  CHANGING CONDITIONS. CHECK THE LATEST FORECASTS AND CALL
  1-800-427-7623 FOR CURRENT ROAD CONDITIONS AND CHAIN
  REQUIREMENTS BEFORE TRAVAILING. BE ALERT FOR ROCK SLIDES IN
  MOUNTAINOUS TERRAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WINTER STORM WATCH FOR SNOW MEANS THERE IS A POTENTIAL FOR
SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE
TO MONITOR THE LATEST FORECASTS.

&&

$$
502 
WWUS46 KEKA 211302
WSWEKA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
502 AM PST SAT JAN 21 2012

CAZ003-212115-
/O.CON.KEKA.WW.Y.0002.000000T0000Z-120122T0000Z/
/O.CON.KEKA.WS.A.0001.120122T1400Z-120123T1100Z/
NORTH COAST INTERIOR-
502 AM PST SAT JAN 21 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 3500 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH LATE SUNDAY NIGHT ABOVE 3500 FEET...

A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. A WINTER STORM WATCH ABOVE 3500 FEET
REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT. 

* SNOW ACCUMULATIONS OF 3 TO 6 INCHES EXPECTED ABOVE 3500 FEET
  THROUGH THIS AFTERNOON.

* ADDITIONAL SNOW IS EXPECTED SUNDAY AND SUNDAY NIGHT WITH 8 TO 16
  INCHES LIKELY OVER 3500 FEET. UP 3 INCHES OF SNOW IS POSSIBLE
  AS LOW AS 3000 FEET.

* SLOW DOWN...ALLOW EXTRA TIME FOR TRAVEL AND BE PREPARED FOR 
  CHANGING CONDITIONS. CHECK THE LATEST FORECASTS AND CALL 
  1-800- 427-7623 FOR CURRENT ROAD CONDITIONS AND CHAIN 
  REQUIREMENTS BEFORE TRAVAILING. BE ALERT FOR ROCK SLIDES IN 
  MOUNTAINOUS TERRAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

CAZ004-212115-
/O.CON.KEKA.WW.Y.0003.000000T0000Z-120122T0000Z/
/O.CON.KEKA.WS.A.0001.120122T1400Z-120123T1100Z/
UPPER TRINITY RIVER-
502 AM PST SAT JAN 21 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 3500 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH LATE SUNDAY NIGHT...

A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. A WINTER STORM WATCH REMAINS IN EFFECT
FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT. 

* SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE EXPECTED ABOVE 3500 FEET
  THROUGH TODAY...GREATEST EASTERN HUMBOLDT AND WESTERN TRINITY
  COUNTIES. LESS THAN 3 INCHES IS EXPECTED TO AS LOW AS VALLEY
  FLOORS THIS MORNING.

* ADDITIONAL SNOW IS EXPECTED SUNDAY AND SUNDAY NIGHT WITH 8 TO 16
  INCHES LIKELY ABOVE 3000 FEET. TRAPPED COLD AIR IN THE
  WEAVERVILLE AND COVINGTON MILL AREAS WILL RESULT IN SNOW
  ACCUMULATIONS BETWEEN 3 AND 6 INCHES...POSSIBLY HIGHER.

* SLOW DOWN...ALLOW EXTRA TIME FOR TRAVEL AND BE PREPARED FOR 
  CHANGING CONDITIONS. CHECK THE LATEST FORECASTS AND CALL 
  1-800- 427-7623 FOR CURRENT ROAD CONDITIONS AND CHAIN 
  REQUIREMENTS BEFORE TRAVAILING. BE ALERT FOR ROCK SLIDES IN 
  MOUNTAINOUS TERRAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WINTER STORM WATCH FOR SNOW MEANS THERE IS A POTENTIAL FOR
SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE
TO MONITOR THE LATEST FORECASTS.

&&

$$
347 
WWUS46 KEKA 211608
WSWEKA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
808 AM PST SAT JAN 21 2012

CAZ003-220015-
/O.CON.KEKA.WW.Y.0002.000000T0000Z-120122T0000Z/
/O.CON.KEKA.WS.A.0001.120122T1400Z-120123T1100Z/
NORTH COAST INTERIOR-
808 AM PST SAT JAN 21 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 3500 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH LATE SUNDAY NIGHT ABOVE 3500 FEET...

A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. A WINTER STORM WATCH ABOVE 3500 FEET
REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT. 

* SNOW ACCUMULATIONS OF 3 TO 6 INCHES EXPECTED ABOVE 3500 FEET
  THROUGH THIS AFTERNOON. SNOW ACCUMULATIONS UP TO 3 INCHES ARE
  POSSIBLE AS LOW AS 3000 FEET. THIS INCLUDES BERRY SUMMIT ON HWY
  299. 

* ADDITIONAL SNOW IS EXPECTED SUNDAY AND SUNDAY NIGHT WITH 8 TO
  16 INCHES LIKELY OVER 3500 FEET. UP 3 INCHES OF SNOW IS 
  POSSIBLE AS LOW AS 3000 FEET. 

* SLOW DOWN...ALLOW EXTRA TIME FOR TRAVEL AND BE PREPARED FOR
  CHANGING CONDITIONS. CHECK THE LATEST FORECASTS AND CALL 1-800-
  427-7623 FOR CURRENT ROAD CONDITIONS AND CHAIN REQUIREMENTS
  BEFORE TRAVELING. BE ALERT FOR ROCK SLIDES IN MOUNTAINOUS
  TERRAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

CAZ004-220015-
/O.CON.KEKA.WW.Y.0003.000000T0000Z-120122T0000Z/
/O.CON.KEKA.WS.A.0001.120122T1400Z-120123T1100Z/
UPPER TRINITY RIVER-
808 AM PST SAT JAN 21 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 3500 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH LATE SUNDAY NIGHT...

A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. A WINTER STORM WATCH REMAINS IN EFFECT
FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT. 

* SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE EXPECTED ABOVE 3500 FEET
  THROUGH TODAY. LESS THAN 3 INCHES IS EXPECTED AS LOW AS 3000
  FEET THIS AFTERNOON AS SNOW LEVELS FALL THROUGH THE DAY. THIS
  MAY IMPACT BUCKHORN SUMMIT.

* ADDITIONAL SNOW IS EXPECTED SUNDAY AND SUNDAY NIGHT WITH 8 TO
  16 INCHES LIKELY ABOVE 3000 FEET. TRAPPED COLD AIR IN THE 
  WEAVERVILLE AND COVINGTON MILL AREAS WILL RESULT IN SNOW 
  ACCUMULATIONS BETWEEN 3 AND 6 INCHES...POSSIBLY HIGHER.

* SLOW DOWN...ALLOW EXTRA TIME FOR TRAVEL AND BE PREPARED FOR
  CHANGING CONDITIONS. CHECK THE LATEST FORECASTS AND CALL 1-800-
  427-7623 FOR CURRENT ROAD CONDITIONS AND CHAIN REQUIREMENTS
  BEFORE TRAVELING. BE ALERT FOR ROCK SLIDES IN MOUNTAINOUS
  TERRAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WINTER STORM WATCH FOR SNOW MEANS THERE IS A POTENTIAL FOR
SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE
TO MONITOR THE LATEST FORECASTS.

&&

$$
476 
WWUS46 KEKA 212253
WSWEKA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
253 PM PST SAT JAN 21 2012

CAZ003-220700-
/O.CAN.KEKA.WW.Y.0002.000000T0000Z-120122T0000Z/
/O.UPG.KEKA.WS.A.0001.120122T1400Z-120123T1100Z/
/O.NEW.KEKA.WS.W.0002.120122T1400Z-120123T1100Z/
NORTH COAST INTERIOR-
253 PM PST SAT JAN 21 2012

...WINTER STORM WARNING IN EFFECT FROM 6 AM SUNDAY TO 3 AM PST
MONDAY ABOVE 2500 FEET...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER STORM
WARNING ABOVE 2500 FEET FOR HEAVY SNOW...WHICH IS IN EFFECT FROM
6 AM SUNDAY TO 3 AM PST MONDAY. THE WINTER WEATHER ADVISORY HAS
BEEN CANCELLED. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* HEAVY SNOW IS EXPECTED SUNDAY. INITIALLY SNOW LEVELS WILL BE
  AROUND 2000 FEET. 3 TO 6 INCHES OF SNOW IS LIKELY AS LOW AS 2500
  FEET. SNOW LEVELS WILL RISE GRADUALLY TO AROUND 3000 FEET IN THE
  AFTERNOON. 6 TO 10 INCHES IS EXPECTED OVER 3500 FEET. HWY 299
  AND HWY 36 WILL BE IMPACTED WITH THESE SNOW LEVELS.

* SUNDAY NIGHT SNOW LEVELS WILL CONTINUE TO RISE TO AROUND 3500
  FEET OVERNIGHT. AN ADDITIONAL 2 TO 6 INCHES OF ACCUMULATION IS
  LIKELY OVER 3500 FEET. 

* SLOW DOWN...ALLOW EXTRA TIME FOR TRAVEL AND BE PREPARED FOR
  CHANGING CONDITIONS. CHECK THE LATEST FORECASTS AND CALL 1-800-
  427-7623 FOR CURRENT ROAD CONDITIONS AND CHAIN REQUIREMENTS
  BEFORE TRAVELING. 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.

&&

$$

CAZ004-220700-
/O.CAN.KEKA.WW.Y.0003.000000T0000Z-120122T0000Z/
/O.UPG.KEKA.WS.A.0001.120122T1400Z-120123T1100Z/
/O.NEW.KEKA.WS.W.0002.120122T1400Z-120123T1500Z/
UPPER TRINITY RIVER-
253 PM PST SAT JAN 21 2012

...WINTER STORM WARNING IN EFFECT FROM 6 AM SUNDAY TO 7 AM PST
MONDAY ABOVE 2500 FEET...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER STORM
WARNING ABOVE 2500 FEET FOR HEAVY SNOW...WHICH IS IN EFFECT FROM
6 AM SUNDAY TO 7 AM PST MONDAY. THE WINTER WEATHER ADVISORY HAS
BEEN CANCELLED. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* HEAVY SNOW IS EXPECTED SUNDAY. INITIALLY SNOW LEVELS WILL BE
  AROUND 2000 FEET. 4 TO 6 INCHES OF SNOW IS LIKELY AS LOW AS 2500
  FEET. SNOW LEVELS WILL RISE GRADUALLY TO AROUND 3000 FEET IN THE
  AFTERNOON. 6 TO 10 INCHES IS EXPECTED OVER 3500 FEET. HWY 299...HWY
  36 AND HWY 3 WILL BE IMPACTED WITH THESE SNOW LEVELS.

* SUNDAY NIGHT SNOW LEVELS WILL CONTINUE TO RISE TO AROUND 3500
  FEET OVERNIGHT. AN ADDITIONAL 2 TO 6 INCHES OF ACCUMULATION IS
  LIKELY OVER 3500 FEET. HWY 36 AND HWY 3 WILL BE IMPACTED WITH
  THESE SNOW LEVELS.

* SLOW DOWN...ALLOW EXTRA TIME FOR TRAVEL AND BE PREPARED FOR
  CHANGING CONDITIONS. CHECK THE LATEST FORECASTS AND CALL 1-800-
  427-7623 FOR CURRENT ROAD CONDITIONS AND CHAIN REQUIREMENTS
  BEFORE TRAVELING. BE ALERT FOR ROCK SLIDES IN MOUNTAINOUS
  TERRAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH FOR SNOW MEANS THERE IS A POTENTIAL FOR
SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE
TO MONITOR THE LATEST FORECASTS.

&&

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 20, 4:15 AM PSTWinter Weather AdvisoryEKA35 hr
Jan 20, 2:44 PM PSTStorm WarningEKA51 hr
Jan 20, 3:28 PM PSTWinter Weather AdvisoryEKA23 hr
Jan 20, 3:29 PM PSTCoastal Flood AdvisoryEKA21 hr

Nearby

Winter Storm Watches in California, 2012Every winter storm watch 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.