Alert archive / Alaska / Blizzard Watches in 2011

Blizzard Watch 21, NWS Anchorage, AK

December 6, 2011

NWS Anchorage, AK issued this blizzard watch at Dec 6, 2011, 3:53 PM AKST. It took effect at Dec 7, 2011, 11:00 AM AKST. It was in force for .

The area

The counties it named.

The facts

Issued
Dec 6, 2011, 3:53 PM AKST (00:53 UTC)
In effect from
Dec 7, 2011, 11:00 AM AKST
Expired
Dec 7, 2011, 5:00 AM AKST
In force
Issued by
NWS Anchorage, AK

The text

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

037 
WWAK41 PAFC 070053
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
353 PM AKST TUE DEC 6 2011

A WEATHER FRONT ASSOCIATED WITH A STRONG LOW PRESSURE SYSTEM IN
THE BERING SEA WILL APPROACH THE WESTERN GULF OF ALASKA LATE
TONIGHT AND ADVANCE TOWARDS WESTERN PRINCE WILLIAM SOUND THROUGH
WEDNESDAY. SNOW AND BLOWING SNOW ASSOCIATED WITH THIS FEATURE WILL
PRODUCE POSSIBLE BLIZZARD CONDITIONS THROUGH PORTAGE VALLEY AND
TURNAGAIN ARM.

AKZ125-071600-
/X.NEW.PAFC.BZ.A.0021.111207T2000Z-111208T0400Z/
WESTERN PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...WHITTIER...SEWARD...GIRDWOOD...
MOOSE PASS
353 PM AKST TUE DEC 6 2011

...BLIZZARD WATCH IN EFFECT FROM LATE WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING FOR PORTAGE VALLEY AND TURNAGAIN ARM...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A BLIZZARD
WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING. 

* TIMING...THE WORST CONDITIONS ARE EXPECTED BETWEEN LATE
  WEDNESDAY MORNING THROUGH WEDNESDAY EVENING.

* WINDS/VISIBILITY...EAST WINDS OF 30 TO 45 MPH. SNOW AND BLOWING
  SNOW POSSIBLY REDUCING VISIBILITY TO LESS THAN ONE QUARTER MILE.

* SNOW ACCUMULATIONS...6 TO 12 INCHES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WATCH MEANS THERE IS A POTENTIAL FOR FALLING AND/OR
BLOWING SNOW WITH STRONG WINDS AND EXTREMELY POOR VISIBILITIES.
THIS CAN LEAD TO WHITE-OUT CONDITIONS AND MAKE TRAVEL VERY
DANGEROUS.

&&

$$

JAM
1 follow-up statement
528 
WWAK41 PAFC 071400
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
500 AM AKST WED DEC 7 2011

AKZ125-080300-
/X.UPG.PAFC.BZ.A.0021.111207T2000Z-111208T0400Z/
/X.NEW.PAFC.WW.Y.0034.111207T2000Z-111208T0300Z/
WESTERN PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...WHITTIER...SEWARD...GIRDWOOD...
MOOSE PASS
500 AM AKST WED DEC 7 2011

...WINTER WEATHER ADVISORY FOR BLOWING SNOW IN EFFECT FROM 11 AM
THIS MORNING TO 6 PM AKST THIS EVENING FOR PORTAGE VALLEY AND
TURNAGAIN ARM...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A WINTER
WEATHER ADVISORY FOR BLOWING SNOW...WHICH IS IN EFFECT FROM 11 AM 
THIS MORNING TO 6 PM AKST THIS EVENING. THE BLIZZARD WATCH IS NO
LONGER IN EFFECT.

* LOCATIONS...THROUGH PORTAGE VALLEY AND EASTERN TURNAGAIN ARM.

* WINDS...EAST WIND 15 TO 30 MPH WITH GUSTS TO 40 MPH. 

* VISIBILITY...ONE HALF MILE AT TIMES.

* TIMING...LOWEST VISIBILITIES CAN BE EXPECTED LATE THIS MORNING
  THROUGH LATE THIS AFTERNOON WHEN THE WINDS ARE STRONGEST.
  TEMPERATURES WILL RISE ABOVE FREEZING LATE THIS AFTERNOON AS
  WINDS DIMINISH. THIS WILL RESULT IN IMPROVING VISIBILITIES.

* IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES WILL BE LIMITED
  IN SNOW AND BLOWING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITIES
WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$

AKZ145-080300-
/X.NEW.PAFC.WW.Y.0034.111208T0300Z-111208T1500Z/
SUSITNA VALLEY-
INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL
500 AM AKST WED DEC 7 2011

...WINTER WEATHER ADVISORY FOR SNOW IN EFFECT FROM 6 PM THIS
EVENING TO 6 AM AKST THURSDAY...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 6 PM THIS 
EVENING TO 6 AM AKST THURSDAY.

* SNOW...AROUND 6 INCHES TONIGHT. 

* TIMING...SNOW WILL DEVELOP THIS MORNING REMAINING ON THE LIGHT
  SIDE FOR MOST OF THE DAY. SNOWFALL WILL INCREASE IN INTENSITY
  EARLY THIS EVENING AND CONTINUE OVERNIGHT BEFORE TAPERING OFF
  EARLY THURSDAY MORNING.

* IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES WILL BE LIMITED
  IN HEAVY SNOWFALL.

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.

&&

$$

The office that day

Everything else NWS Anchorage, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 6, 3:59 PM AKSTHigh Wind WarningAFC9 hr
Dec 6, 4:00 PM AKSTGale WarningAFC24 hr
Dec 6, 4:00 PM AKSTGale WarningAFC60 hr
Dec 6, 4:00 PM AKSTSmall Craft AdvisoryAFC12 hr
Dec 6, 4:00 PM AKSTSmall Craft AdvisoryAFC24 hr
Dec 6, 4:00 PM AKSTStorm WarningAFC12 hr
Dec 6, 4:00 PM AKSTStorm WarningAFC36 hr
Dec 6, 4:00 PM AKSTStorm WarningAFC12 hr
Dec 6, 4:11 PM AKSTWinter Weather AdvisoryAFC20 hr
Dec 7, 4:00 AM AKSTGale WarningAFC36 hr
Dec 7, 4:00 AM AKSTGale WarningAFC36 hr
Dec 7, 4:00 AM AKSTSmall Craft AdvisoryAFC36 hr
Dec 7, 4:00 AM AKSTSmall Craft AdvisoryAFC48 hr
Dec 7, 4:00 AM AKSTHeavy Freezing Spray WarningAFC12 hr
Dec 7, 5:00 AM AKSTWinter Weather AdvisoryAFC35 hr
Dec 7, 6:10 AM AKSTSmall Craft AdvisoryAFC10 hr
Dec 7, 2:19 PM AKSTHigh Wind WarningAFC6 hr

Nearby

Blizzard Watches in Alaska, 2011Every blizzard watch in 2011

Sources

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