Alert archive / Alaska / Blizzard Warnings in 2012

Blizzard Warning 54, NWS Anchorage, AK

November 18, 2012

NWS Anchorage, AK issued this blizzard warning at Nov 18, 2012, 10:04 AM AKST. It took effect at Nov 18, 2012, 9:00 PM AKST. It was in force for 10 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 18, 2012, 10:04 AM AKST (19:04 UTC)
In effect from
Nov 18, 2012, 9:00 PM AKST
Expired
Nov 19, 2012, 7:00 AM AKST
In force
10 hr
Issued by
NWS Anchorage, AK

The text

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

926 
WWAK41 PAFC 181904
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
1004 AM AKST SUN NOV 18 2012

A LOW OVER THE NORTHERN GULF THIS MORNING WILL DROP SOUTHWARD OVER
THE WESTERN GULF TONIGHT. AS THIS PASSES EAST OF KODIAK ISLAND
NORTH TO NORTHWEST WINDS WILL STRENGTHEN AND COMBINE WITH SNOW TO
PRODUCE BLIZZARD CONDITIONS ACROSS PORTIONS OF KODIAK ISLAND.
TEMPERATURES ALONG THE EASTERN COASTLINE OF KODIAK ISLAND
(INCLUDING KODIAK CITY) WILL RISE TO AROUND FREEZING AS WINDS
BECOME MORE NORTHERLY AND WARMER AIR MOVES IN FROM THE GULF.
THUS...EXPECT A SOMEWHAT WETTER SNOW WITH HIGHER VISIBILITIES IN
THESE AREAS. THE WORST CONDITIONS CAN BE EXPECTED AT HIGHER
ELEVATIONS AND AWAY FROM THE COAST WHERE TEMPERATURES WILL REMAIN
IN THE 20S.

AKZ171-190815-
/X.UPG.PAFC.BZ.A.0035.121119T0600Z-121119T1600Z/
/X.NEW.PAFC.BZ.W.0054.121119T0600Z-121119T1600Z/
KODIAK ISLAND-
INCLUDING THE CITY OF...KODIAK CITY
1004 AM AKST SUN NOV 18 2012

...BLIZZARD WARNING IN EFFECT FROM 9 PM THIS EVENING TO 7 AM AKST
MONDAY...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 7 AM AKST
MONDAY. THE BLIZZARD WATCH IS NO LONGER IN EFFECT. 

* LOCATION...KODIAK ISLAND.

* SNOW...ACCUMULATIONS OF 3 TO 6 INCHES. ISOLATED AMOUNTS UP TO 9
  INCHES AT HIGHER ELEVATIONS AND AWAY FROM THE COASTLINE.

* VISIBILITY...REDUCED TO ONE QUARTER MILE OR LESS AT TIMES.
  KODIAK CITY AND THE IMMEDIATE COASTLINE WILL GENERALLY REMAIN
  GREATER THAN ONE HALF MILE VISIBILITY.

* WIND...NORTH TO NORTHWEST WIND 20 TO 30 MPH WITH GUSTS TO 40 MPH.

* TIMING...WINDS WILL STEADILY INCREASE DURING THE DAY AND THEN
  PEAK THIS EVENING THROUGH MONDAY AFTERNOON. SNOW SHOWERS WILL
  DEVELOP LATE THIS AFTERNOON INTO EARLY EVENING. STEADY AND
  HEAVIER SNOW WILL MOVE IN BY MID EVENING AND CONTINUE THROUGH
  EARLY MONDAY MORNING. SNOW WILL DIMINISH TO SCATTERED SHOWERS
  MONDAY MORNING RESULTING IN IMPROVED VISIBILITIES.

* IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW 
  MAY PRODUCE WHITE-OUT CONDITIONS AT TIMES. DRIVING MAY BECOME 
  VERY DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT
CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR
ACTIVITY IS STRONGLY DISCOURAGED.

&&

$$
3 follow-up statements
937 
WWAK41 PAFC 190051
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
351 PM AKST SUN NOV 18 2012

A NORTH GULF COAST WEATHER SYSTEM WILL SPREAD WIND...SNOW...AND
BLOWING SNOW ACROSS KODIAK ISLAND THIS EVENING THROUGH MONDAY
MORNING. BLIZZARD CONDITIONS ARE EXPECTED OVER NORTHERN AND
WESTERN PORTIONS OF THE ISLAND...BUT WARMER AIR NEAR SEA LEVEL WILL
MEAN JUST WET SNOW FOR KODIAK CITY.


AKZ171-191430-
/X.CON.PAFC.BZ.W.0054.121119T0600Z-121119T1600Z/
KODIAK ISLAND-
INCLUDING THE CITY OF...KODIAK CITY
351 PM AKST SUN NOV 18 2012

...BLIZZARD WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
7 AM AKST MONDAY...

* LOCATION...KODIAK ISLAND AWAY FROM KODIAK CITY.

* SNOW...ACCUMULATIONS OF 3 TO 6 INCHES. ISOLATED AMOUNTS UP TO 9
  INCHES IN THE MOUNTAINS.

* VISIBILITY...REDUCED TO ONE QUARTER MILE OR LESS AT TIMES. 
  KODIAK CITY AND THE IMMEDIATE COASTLINE WILL GENERALLY REMAIN 
  GREATER THAN ONE HALF MILE VISIBILITY. 

* WIND...NORTHWEST TO NORTHEAST WIND 20 TO 30 MPH WITH GUSTS TO
  40 MPH.

* TIMING...WINDS AND SNOW SHOWERS WILL INCREASE THIS EVENING WITH
  BLIZZARD CONDITIONS DEVELOPING AWAY FROM KODIAK CITY BY 9 PM AND
  PERSISTING UNTIL 7 AM. AT THAT TIME MOST PRECIPITATION WILL MOVE
  SOUTH OF THE ISLAND AND VISIBILITY WILL IMPROVE.

* IMPACTS...WIND...SNOW...AND BLOWING SNOW WILL MAKE TRAVEL VERY
  DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT
CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR
ACTIVITY IS STRONGLY DISCOURAGED.

&&

$$
883 
WWAK41 PAFC 191408
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
508 AM AKST MON NOV 19 2012

AKZ171-191600-
/X.CON.PAFC.BZ.W.0054.000000T0000Z-121119T1600Z/
KODIAK ISLAND-
INCLUDING THE CITY OF...KODIAK CITY
508 AM AKST MON NOV 19 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 AM AKST THIS MORNING...

* LOCATION...KODIAK ISLAND INCLUDING AREAS AROUND KODIAK CITY.

* SNOW...ADDITIONAL OF UP TO 1 INCH THROUGH THIS MORNING. STORM
  TOTAL ACCUMULATIONS OF 3 TO 6 INCHES.

* VISIBILITY...REDUCED TO ONE QUARTER MILE OR LESS AT TIMES EARLY
  THIS MORNING. VISIBILITY WILL IMPROVE BY 7 AM TO THE 2 TO 5 MILE
  RANGE AND CONTINUE TO IMPROVE THROUGH THE MORNING.

* WIND...NORTH TO NORTHWEST WIND 20 TO 30 MPH WITH GUSTS TO 40 MPH.

* TIMING...SNOW WILL RAPIDLY DIMINISH EARLY THIS MORNING. AFTER THAT SOME
  RESIDUAL BLOWING SNOW WILL CONTINUE THROUGH THE MORNING.

* IMPACTS...WIND...SNOW...AND BLOWING SNOW WILL MAKE TRAVEL VERY 
  DIFFICULT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT
CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR
ACTIVITY IS STRONGLY DISCOURAGED.

&&

$$
476 
WWAK41 PAFC 191620
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
720 AM AKST MON NOV 19 2012


AKZ171-191730-
/X.EXP.PAFC.BZ.W.0054.000000T0000Z-121119T1600Z/
KODIAK ISLAND-
INCLUDING THE CITY OF...KODIAK CITY
720 AM AKST MON NOV 19 2012

...BLIZZARD WARNING HAS EXPIRED...

.SNOW HAS MOSTLY ENEDED AND VISIBILITIES IMPROVED. NORTHWEST WINDS
OF 20 TO 40 MPH WITH A FEW HIGHER GUSTS CONTINUE ACROSS MOST OF
THE AREA. RADAR SHOWS ANOTHER BATCH OF MOSITURE ALONG THE NORTH
GULF COAST AND AROUND MIDDLETON ISLAND. THIS AREA WILL SLIDE
SOUTHWEST AND GRAZE THE EAST SIDE OF THE ISLANDS AROUND MID DAY
MONDAY. PERIODS OF SNOW AND BLOWING SNOW MAY BRIEFLY REDUCE
VISIBILITIES TO LESS THAN ONE MILE AT TIMES THROUGHOUT THE
AFTERNOON. SNOW WILL END MONDAY EVENING AS DRIER AIR SPREADS IN
ACROSS THE ENTIRE AREA. WINDS WILL ALSO DIMINISH BUT CONTINUE FROM
THE NORTHWEST AT 15 TO 25 MPH.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 17, 3:37 PM AKSTHigh Wind WarningAFC44 hr
Nov 17, 4:00 PM AKSTGale WarningAFC48 hr
Nov 17, 4:00 PM AKSTGale WarningAFC36 hr
Nov 17, 4:00 PM AKSTSmall Craft AdvisoryAFC12 hr
Nov 17, 4:00 PM AKSTStorm WarningAFC36 hr
Nov 17, 4:00 PM AKSTHeavy Freezing Spray WarningAFC3 days
Nov 18, 4:00 AM AKSTGale WarningAFC36 hr
Nov 18, 4:00 AM AKSTSmall Craft AdvisoryAFC3 days
Nov 18, 4:00 AM AKSTHeavy Freezing Spray WarningAFC48 hr
Nov 18, 4:55 AM AKSTBlizzard WatchAFC5 hr
Nov 18, 6:45 AM AKSTStorm WarningAFC9 hr

Nearby

Blizzard Warnings in Alaska, 2012Every blizzard 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.