Alert archive / Alaska / Blizzard Warnings in 2013

Blizzard Warning 11, NWS Anchorage, AK

February 8, 2013

NWS Anchorage, AK issued this blizzard warning at Feb 8, 2013, 4:02 PM AKST. It took effect at Feb 9, 2013, 3:00 AM AKST. It was in force for 28 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
Feb 8, 2013, 4:02 PM AKST (01:02 UTC)
In effect from
Feb 9, 2013, 3:00 AM AKST
Expired
Feb 10, 2013, 7:00 AM AKST
In force
28 hr
Issued by
NWS Anchorage, AK

The text

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

664 
WWAK41 PAFC 090102
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
402 PM AKST FRI FEB 8 2013

...A SIGNIFICANT WINTER STORM TO AFFECT SOUTHCENTRAL ALASKA THIS WEEKEND...

.A LARGE WINTER STORM WILL MOVE NORTH OVER SOUTHERN ALASKA LATE
TONIGHT THROUGH THIS WEEKEND. BLIZZARD CONDITIONS WILL DEVELOP
LATE TONIGHT AND PERSIST THROUGH AT LEAST EARLY SUNDAY
MORNING...WITH MODERATE TO HEAVY SNOWFALL TO AFFECT NORTHEAST
PRINCE WILLIAM SOUND AND THE WESTERN SUSITNA VALLEY LATE TONIGHT
THROUGH SATURDAY. 

AKZ131-091415-
/X.NEW.PAFC.BZ.W.0011.130209T1200Z-130210T1600Z/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
402 PM AKST FRI FEB 8 2013

....BLIZZARD WARNING IN EFFECT FROM 3 AM SATURDAY TO 7 AM AKST
SUNDAY FOR THOMPSON PASS...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 3 AM SATURDAY TO 7 AM AKST
SUNDAY. 

* LOCATION...THOMPSON PASS.

* SNOW...TOTAL SNOW ACCUMULATION LATE TONIGHT THROUGH SUNDAY NIGHT
  2 TO 4 FEET. 

* VISIBILITY...NEAR ZERO AT TIMES IN HEAVY SNOW AND BLOWING SNOW
  WITH SOME IMPROVEMENT EXPECTED BY LATE SUNDAY MORNING.

* WIND...SOUTHEAST WIND 15 TO 30 MPH WITH GUSTS TO 40 MPH. 

* TIMING...BLIZZARD CONDITIONS WILL DEVELOP LATE TONIGHT AND THEN
  PERSIST THROUGH EARLY SUNDAY MORNING. MINOR IMPROVEMENTS IN
  WINDS AND VISIBILITIES ARE EXPECTED LATE SUNDAY MORNING...WITH
  SNOW CONTINUING THROUGH SUNDAY NIGHT. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW
  WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE 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.

&&


$$

AKZ141-091415-
/X.NEW.PAFC.WW.Y.0012.130209T1500Z-130210T1500Z/
COPPER RIVER BASIN-
INCLUDING THE CITIES OF...GLENNALLEN...EUREKA...MCCARTHY...
PAXSON...SLANA
402 PM AKST FRI FEB 8 2013

...WINTER WEATHER ADVISORY FOR SNOW IN EFFECT FROM 6 AM SATURDAY
TO 6 AM AKST SUNDAY FROM TONSINA SOUTH...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 6 AM SATURDAY
TO 6 AM AKST SUNDAY.

* LOCATION...FROM TONSINA SOUTH.

* SNOW...9 TO 18 INCHES. 

* TIMING...SATURDAY MORNING THROUGH SATURDAY NIGHT. LIGHT SNOW
  WILL CONTINUE INTO SUNDAY AFTERNOON WITH MUCH LIGHTER
  ACCUMULATIONS EXPECTED. 

* IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY 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.

&&

$$

AKZ145-091415-
/X.NEW.PAFC.WW.Y.0012.130209T0900Z-130210T0300Z/
SUSITNA VALLEY-
INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL
402 PM AKST FRI FEB 8 2013

...WINTER WEATHER ADVISORY FOR SNOW IN EFFECT FROM MIDNIGHT
TONIGHT TO 6 PM AKST SATURDAY WEST OF THE PARKS HIGHWAY...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM MIDNIGHT
TONIGHT TO 6 PM AKST SATURDAY.

* LOCATION...WEST OF THE PARKS HIGHWAY.

* SNOW...4 TO 10 INCHES.

* TIMING...SNOW WILL DEVELOP AROUND MIDNIGHT AND MOVE NORTH TO THE
  WEST OF THE PARKS HIGHWAY. SNOW WILL PERSIST THROUGH SATURDAY
  AFTERNOON BEFORE DIMINISHING. SNOW WILL RE-DEVELOP MAINLY NORTH
  OF TALKEETNA SATURDAY NIGHT.

* IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY 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.

&&


$$
5 follow-up statements
842 
WWAK41 PAFC 091339
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
439 AM AKST SAT FEB 9 2013


AKZ131-100245-
/X.CON.PAFC.BZ.W.0011.000000T0000Z-130210T1600Z/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
439 AM AKST SAT FEB 9 2013

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 AM AKST SUNDAY FOR
THOMPSON PASS...

* LOCATION...THOMPSON PASS. 

* SNOW...TOTAL SNOW ACCUMULATION THROUGH SUNDAY MORNING AROUND 2
  FEET. 

* VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES. 

* WIND...SOUTHEAST WIND 15 TO 30 MPH WITH GUSTS TO 40 MPH. 

* TIMING...BLIZZARD CONDITIONS WILL PERSIST THROUGH EARLY SUNDAY
  MORNING. CONDITIONS WILL BEGIN TO IMPROVE LATE SUNDAY MORNING. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW 
  WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE 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.

&&


$$

AKZ141-100245-
/X.CON.PAFC.WW.Y.0012.130209T1500Z-130210T1500Z/
COPPER RIVER BASIN-
INCLUDING THE CITIES OF...GLENNALLEN...EUREKA...MCCARTHY...
PAXSON...SLANA
439 AM AKST SAT FEB 9 2013

...WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 6 AM
AKST SUNDAY FROM TONSINA SOUTH...

* LOCATION...FROM TONSINA SOUTH. 

* SNOW...9 TO 18 INCHES. 

* TIMING...SNOW WILL CONTINUE THROUGH SATURDAY NIGHT THEN DIMINISH
  SUNDAY MORNING. 

* IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY 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.

&&


$$

AKZ145-100245-
/X.CON.PAFC.WW.Y.0012.000000T0000Z-130210T0300Z/
SUSITNA VALLEY-
INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL
439 AM AKST SAT FEB 9 2013

...WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 6 PM
AKST THIS EVENING WEST OF THE PARKS HIGHWAY...

* LOCATION...WEST OF THE PARKS HIGHWAY. 

* SNOW...STORM TOTAL ACCUMULATIONS OF 5 TO 10 INCHES. 

* TIMING...SNOW WILL CONTINUE THROUGH THIS AFTERNOON THEN DIMINISH
  THIS EVENING. 

* IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY 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.

&&


$$
594 
WWAK41 PAFC 100109
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
409 PM AKST SAT FEB 9 2013

AKZ145-101600-
/X.CAN.PAFC.WW.Y.0012.000000T0000Z-130210T0300Z/
/X.NEW.PAFC.WW.Y.0013.130210T1500Z-130211T0300Z/
SUSITNA VALLEY-
INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL
409 PM AKST SAT FEB 9 2013

...WINTER WEATHER ADVISORY FOR SNOW IN EFFECT FROM 6 AM TO 6 PM
AKST SUNDAY NORTH OF TALKEETNA... 

...WINTER WEATHER ADVISORY FOR SNOW IS CANCELLED WEST OF THE PARKS
HIGHWAY...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW NORTH OF TALKEETNA...WHICH IS IN EFFECT FROM 6
AM TO 6 PM AKST SUNDAY. THE WINTER WEATHER ADVISORY WEST OF THE
PARKS HIGHWAY HAS BEEN CANCELLED.

* LOCATION...NORTH OF TALKEETNA.

* SNOW...ACCUMULATIONS OF 5 TO 8 INCHES.

* TIMING...WHILE LIGHT SNOWFALL IS POSSIBLE
  OVERNIGHT...HEAVIER SNOW WILL BEGIN SUNDAY MORNING AND
  CONTINUE THROUGH THE AFTERNOON BEFORE TAPERING OFF TO LIGHT
  SNOWFALL AGAIN.

* IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY 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.

&&

$$

AKZ141-100215-
/X.CAN.PAFC.WW.Y.0012.000000T0000Z-130210T1500Z/
COPPER RIVER BASIN-
INCLUDING THE CITIES OF...GLENNALLEN...EUREKA...MCCARTHY...
PAXSON...SLANA
409 PM AKST SAT FEB 9 2013

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

$$

AKZ131-101600-
/X.CON.PAFC.BZ.W.0011.000000T0000Z-130210T1600Z/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
409 PM AKST SAT FEB 9 2013

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 AM AKST SUNDAY...

* LOCATION...THOMPSON PASS.

* SNOW...TOTAL SNOW ACCUMULATION THROUGH SUNDAY MORNING AROUND 2 
  FEET. 

* VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES.

* WIND...SOUTHEAST WIND 15 TO 30 MPH WITH GUSTS TO 40 MPH.

* TIMING...BLIZZARD CONDITIONS WILL PERSIST THROUGH EARLY SUNDAY 
  MORNING. CONDITIONS WILL BEGIN TO IMPROVE LATE SUNDAY MORNING. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW 
  WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE 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.

&&

$$
839 
WWAK41 PAFC 100200
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
500 PM AKST SAT FEB 9 2013

AKZ131-101600-
/X.CON.PAFC.BZ.W.0011.000000T0000Z-130210T1600Z/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
500 PM AKST SAT FEB 9 2013

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 AM AKST SUNDAY...

* LOCATION...THOMPSON PASS.

* SNOW...TOTAL SNOW ACCUMULATION THROUGH SUNDAY MORNING AROUND 2 
  FEET. 

* VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES.

* WIND...SOUTHEAST WIND 15 TO 30 MPH WITH GUSTS TO 40 MPH.

* TIMING...BLIZZARD CONDITIONS WILL PERSIST THROUGH EARLY SUNDAY 
  MORNING. CONDITIONS WILL BEGIN TO IMPROVE LATE SUNDAY MORNING. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW 
  WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE 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.

&&

$$

AKZ145-101600-
/X.CON.PAFC.WW.Y.0013.130210T1500Z-130211T0300Z/
SUSITNA VALLEY-
INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL
500 PM AKST SAT FEB 9 2013

...WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT FROM 6 AM
TO 6 PM AKST SUNDAY NORTH OF TALKEETNA...

* LOCATION...NORTH OF TALKEETNA.

* SNOW...ACCUMULATIONS OF 5 TO 8 INCHES.

* TIMING...WHILE LIGHT SNOWFALL IS POSSIBLE OVERNIGHT...HEAVIER 
  SNOW WILL BEGIN SUNDAY MORNING AND CONTINUE THROUGH THE 
  AFTERNOON BEFORE TAPERING OFF TO LIGHT SNOWFALL AGAIN. 

* IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY 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.

&&

$$
139 
WWAK41 PAFC 100311 CCA
WSWAER

URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE ANCHORAGE AK
609 PM AKST SAT FEB 9 2013

AKZ131-101600-
/X.COR.PAFC.BZ.W.0011.000000T0000Z-130210T1600Z/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
609 PM AKST SAT FEB 9 2013

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 AM AKST SUNDAY
THROUGH THOMPSON PASS...

* LOCATION...THOMPSON PASS.

* SNOW...AN ADDITIONAL 1 TO 2 FEET OF SNOW THROUGH EARLY SUNDAY
  MORNING. 

* VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES.

* WIND...SOUTHEAST WIND 15 TO 30 MPH WITH GUSTS TO 40 MPH.

* TIMING...BLIZZARD CONDITIONS WILL PERSIST THROUGH EARLY SUNDAY 
  MORNING. CONDITIONS WILL BEGIN TO IMPROVE LATE SUNDAY MORNING. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW 
  WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE 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.

&&

$$

AKZ145-101715-
/X.CON.PAFC.WW.Y.0013.130210T1500Z-130211T0300Z/
SUSITNA VALLEY-
INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL
609 PM AKST SAT FEB 9 2013

...WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT FROM 6 AM
TO 6 PM AKST SUNDAY NORTH OF TALKEETNA...

* LOCATION...NORTH OF TALKEETNA.

* SNOW...ACCUMULATIONS OF 5 TO 8 INCHES.

* TIMING...WHILE LIGHT SNOWFALL IS POSSIBLE OVERNIGHT...HEAVIER 
  SNOW WILL BEGIN SUNDAY MORNING AND CONTINUE THROUGH THE 
  AFTERNOON BEFORE TAPERING OFF TO LIGHT SNOWFALL AGAIN. 

* IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY 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.

&&

$$
006 
WWAK41 PAFC 101608
WSWAER

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
708 AM AKST SUN FEB 10 2013

AKZ131-101715-
/X.EXP.PAFC.BZ.W.0011.000000T0000Z-130210T1600Z/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
708 AM AKST SUN FEB 10 2013

...BLIZZARD WARNING HAS EXPIRED THROUGH THOMPSON PASS...

STRONG WINDS HAVE DECREASED SIGNIFICANTLY ACROSS MUCH OF THE
AREA. VERY LOCALIZED AREAS OF BLOWING SNOW WILL PERSIST THROUGH
MIDDAY. HEAVY SNOW WILL CONTINUE TO FALL THROUGH THIS AFTERNOON.

$$

AKZ145-110300-
/X.CON.PAFC.WW.Y.0013.000000T0000Z-130211T0300Z/
SUSITNA VALLEY-
INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL
708 AM AKST SUN FEB 10 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM AKST THIS
EVENING NORTH OF TALKEETNA...

* LOCATION...NORTH OF TALKEETNA.

* SNOW...ACCUMULATIONS OF 5 TO 8 INCHES.

* TIMING...HEAVY SNOWFALL WILL BEGIN THIS MORNING AND CONTINUE THROUGH
  THE AFTERNOON BEFORE TAPERING OFF TO LIGHT SNOWFALL THIS EVENING.

* IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY 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.

&&

$$

What forecasters said that day

The local office's own words before this blizzard warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Anchorage, AK wrote its last area forecast discussion before this blizzard warning went out at Feb 8, 1:45 PM AKST, 2 hours 17 minutes earlier.

Area forecast discussion, Feb 8, 1:45 PM AKST, 2 hours 17 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
145 PM AKST FRI FEB 8 2013

.ANALYSIS AND UPPER LEVELS...
THE OVERALL WEATHER PATTERN IS IN THE PROCESS OF AMPLIFYING AND
BECOME MORE ACTIVE. A DEEP LONGWAVE TROUGH IS DIGGING ACROSS THE
CENTRAL BERING SEA...OPENING THE DOOR FOR VERY COLD ARCTIC AIR TO
SPILL SOUTHWARD THROUGH THE BERING STRAIT. FURTHER TO THE EAST...A
NORTHEAST PACIFIC RIDGE IS RAPIDLY BUILDING ACROSS THE EASTERN GULF
OF ALASKA. BETWEEN THESE MAJOR FEATURES...A 140+ KT SOUTHERLY JET IS
TRANSPORTING LARGE AMOUNTS OF MOISTURE TOWARD ALASKA FROM LOWER
LATITUDES. A STRONG WAVE HAS DEVELOPED ALONG THIS BROAD BAROCLINIC
ZONE OVER THE NORTH PACIFIC. THE LOW WITH CENTRAL PRESSURE OF 967 MB
IS NOW LOCATED ABOUT 600 MILES SOUTH OF THE ALASKA PENINSULA AND IS
MOVING TO THE NORTH/NORTHEAST TOWARD MAINLAND ALASKA. WAY OUT
WEST...A SLOW-MOVING LOW NEAR THE SOUTHERN TIP OF THE KAMCHATKA
PENINSULA IS MAKING STEADY PROGRESS EASTWARD. AN ASSOCIATED FRONT IS
RACING WELL OUT AHEAD OF THE LOW AND WILL BE IMPACTING THE WESTERN
ALEUTIANS AFTER MIDNIGHT TONIGHT.

.MODEL DISCUSSION...
THE GLOBAL AND REGIONAL ATMOSPHERIC MODELS ARE IN ABOVE-AVERAGE
AGREEMENT WITH THE OVERALL EVOLUTION OF THE MAIN FEATURES OVER THE
NEXT SEVERAL DAYS. CONFIDENCE IS HIGH THAT THE AFOREMENTIONED NORTH
PACIFIC LOW WILL TRACK NORTHWARD AND MOVE INTO SOUTHWEST ALASKA BY
SATURDAY AFTERNOON. AN ASSOCIATED FRONT WILL BRING STRONG WINDS AND
HEAVY PRECIPITATION TO THE COASTLINES AROUND SOUTHCENTRAL ALASKA. THE
SAME FRONT WILL MOVE INTO SOUTHWEST ALASKA OVERNIGHT TONIGHT AND
INTERACT WITH COLDER AIR IN PLACE ACROSS THE REGION TO LIKELY PRODUCE
BLIZZARD CONDITIONS ACROSS PARTS OF THE BRISTOL BAY ZONE AND THE
KUSKOKWIM DELTA. BY SUNDAY MORNING...AS THE LOW CENTER TRACKS TOWARD
NOME...PRESSURE RISES WILL MOVE INTO SOUTHERN ALASKA FROM THE
SOUTHWEST AND BRING A SECONDARY PEAK TO PRESSURE GRADIENTS ACROSS THE
REGION.

.SHORT TERM FORECAST...
SOUTHCENTRAL...AS MENTIONED ABOVE...THE MAJORITY OF THE IMPACT
ASSOCIATED WITH THE STRONG WEATHER FRONT WILL BE CONFINED TO COASTAL
LOCATIONS. WITH STRONG AND MOIST SOUTHERLY FLOW ALOFT PRECIPITATION
TOTALS SHOULD BE SIGNIFICANT ACROSS THE PRINCE WILLIAM SOUND REGION.
THANKFULLY...MOST SEA-LEVEL LOCATIONS WILL BE WARM ENOUGH TO MIX WITH
OR CHANGE TO RAIN BY SATURDAY AFTERNOON. THE EXCEPTION WILL LIKELY BE
THE VALDEZ AREA WHERE TEMPERATURES EVEN IN TOWN WILL LIKELY STAY COLD
ENOUGH TO SUPPORT MOSTLY SNOWFALL THROUGH SUNDAY AFTERNOON.
ADDITIONALLY...WITH STRONG JET SUPPORT PROPELLING THE FRONT
INLAND...STRONG WINDS SHOULD COMBINE WITH THE HEAVY FALLING SNOW TO
PRODUCE BLIZZARD CONDITIONS THROUGH THOMPSON PASS. ADDITIONALLY...THE
FRONT WILL PRODUCE A VERY STRONG GRADIENT THROUGH BOTH EASTERN AND
WESTERN SECTIONS OF TURNAGAIN ARM AS WELL AS PORTAGE VALLEY...LEADING
TO WARNING LEVEL WINDS DURING THE DAY SATURDAY. BY SUNDAY...AS
MENTIONED ABOVE...THE LOW CENTER WILL CONTINUE TO MAKE NORTHWARD
PROGRESS TOWARD NOME. THIS WILL REVERSE THE COOK INLET GRADIENT AND
ALLOW RESIDUAL (BELOW WARNING LEVEL) WINDS IN TURNAGAIN ARM TO BEGIN
TO AFFECT THE ANCHORAGE AREA. ACCOMPANYING THESE WINDS WILL BE
COOLING TEMPERATURES AND THE LIKELIHOOD OF SNOW. AT THIS POINT IT
LOOKS LIKE SNOWFALL ACROSS THE REGION IN THIS SECOND PHASE OF THE
STORM WILL BE LIMITED TO AN INCH OR TWO AT MOST LOCATIONS...BUT THIS
WILL BE MONITORED IN SUBSEQUENT FORECAST CYCLES.

SOUTHWEST MAINLAND...NORTHEASTERLY WINDS ARE ALREADY BEGINNING TO
INCREASE ACROSS THE AREA IN ADVANCE OF THE STRONG LOW. AREAS OF
BLOWING SNOW ARE ALREADY REDUCING VISIBILITIES OVER PARTS OF THE
KUSKOKWIM DELTA...A CONDITION THAT WILL PERSIST BEFORE GETTING MUCH
WORSE AND MORE WIDESPREAD IN THE EARLY MORNING HOURS AS THE FRONT
APPROACHES. WITH THE LOW CENTER EXPECTED TO PASS JUST EAST OF BETHEL
SATURDAY EVENING...SECTIONS ALONG THE DELTA COAST WILL VERY LIKELY
SEE BLIZZARD CONDITIONS CONTINUE THROUGH EARLY SUNDAY MORNING AS
STRONG NORTHERLY WINDS AND HEAVY SNOW REMAIN IN THE AREA. ACROSS THE
BRISTOL BAY ZONE...CONDITIONS WILL GO STEADILY DOWNHILL TONIGHT AS
STRONG WINDS AND HEAVY SNOW ACCOMPANY THE ADVANCE OF THE WEATHER
FRONT. BLIZZARD CONDITIONS WILL DEVELOP NORTH AND WEST OF KING SALMON
AS NORTHEASTERLY WINDS KEEP TEMPERATURES IN THE UPPER 20S THROUGH
SATURDAY MORNING. A SECOND PUNCH COMES TO THE BRISTOL BAY ZONE
SATURDAY EVENING AS STRONG SOUTHWEST WINDS AND RAPIDLY DROPPING
TEMPERATURES WRAP AROUND THE BOTTOM OF THE LOW CENTER.

BERING SEA AND ALEUTIANS...TWO DIFFERENT STORMS WILL IMPACT OPPOSITE
SIDES OF THE BERING SEA OVER THE NEXT 36 HOURS. THE STRONG LOW
AFFECTING MAINLAND ALASKA WILL KEEP THE EASTERN BERING SEA IN GENERAL
NORTHERLY FLOW AND STRONG COLD AIR ADVECTION. THE INTERACTION OF TWO
UPPER LEVEL FEATURES IS BEGINNING TO DEVELOP A STRETCHING
AXIS/DEFORMATION BAND NEAR/OVER THE CENTRAL BERING. RESULTING LIGHT
TO MODERATE SNOWFALL WILL COMBINE WITH THE STRONG WINDS AND COLD
TEMPERATURES TO LIKELY PRODUCE BLIZZARD CONDITIONS ACROSS THE
PRIBILOFS BEGINNING THIS EVENING. WAY OUT WEST...A SEPARATE LOW SOUTH
OF THE KAMCHATKA PENINSULA WILL SEND A FRONT STRETCHING WELL TO THE
EAST OVER THE COMING DAYS. WITH NOTABLY COLD AIR IN PLACE ACROSS THE
REGION...TEMPERATURES SHOULD STAY BELOW FREEZING OVER THE WESTERN
ALEUTIANS AS THE REMNANTS OF THIS FRONT IMPACT THE AREA. AS A
RESULT...A BLIZZARD WARNING HAS BEEN ISSUED FOR THE WESTERN ALEUTIANS
BEGINNING LATE TONIGHT.

.LONG TERM FORECAST...
THE LONG-TERM MODELS CONTINUE TO SUGGEST A VERY ACTIVE PATTERN ACROSS
SOUTHERN ALASKA. THE OVERALL PATTERN WILL BE CHARACTERIZED BY A
PERSISTENT UPPER LOW SOUTH OF THE BERING STRAIT THROUGH THE MIDDLE OF
NEXT WEEK WITH SOUTHWESTERLY FLOW ALOFT WITH NUMEROUS EMBEDDED
DISTURBANCES. AS A RESULT...MUCH OF SOUTHERN ALASKA WILL SEE MULTIPLE
OPPORTUNITIES FOR ACCUMULATING SNOWFALL BEGINNING SUNDAY AND
CONTINUING THROUGH MUCH OF THE WEEK.

.AER/ALU...WATCH/WARNING SUMMARY
PUBLIC...BLIZZARD WARNING 131 155 161 191 195
         HIGH WIND WARNING 101 125
MARINE...STORM 120
         GALE 125 129 127 128 130 132 136 137 138 140 141 150 155 160
              165 170 171 172 175 176 179 180 185
         HEAVY FREEZING SPRAY 160 165 170 179 185
FIRE WEATHER...NONE

AMD FEB 13

In the hours before

Local storm report, Feb 8, 10:30 AM AKST, 5 hours 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ANCHORAGE AK
1030 AM AKST FRI FEB 08 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1027 AM     SNOW             14 ESE SKWENTNA         61.94N 150.99W
02/08/2013  M5.0 INCH                           AK   TRAINED SPOTTER

            BENTALIT LODGE REPORTS 5 INCHES OF SNOW IN THE LAST 24
            HOURS

1000 PM     SNOW             22 ESE PUNTILLA         61.99N 152.10W
02/07/2013  M12.0 INCH                          AK   AIRPLANE PILOT

            PILOT REPORTS 12 INCHES OF SNOW AS OF 945 PM.

&&

DSTRICKL

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 8, 4:00 PM AKSTGale WarningAFC12 hr
Feb 8, 4:00 PM AKSTSmall Craft AdvisoryAFC3 days
Feb 8, 4:00 PM AKSTSmall Craft AdvisoryAFC4 days
Feb 8, 4:00 PM AKSTHeavy Freezing Spray WarningAFC24 hr
Feb 8, 4:02 PM AKSTWinter Weather AdvisoryAFC24 hr
Feb 8, 4:05 PM AKSTHigh Wind WarningAFC24 hr
Feb 9, 4:00 AM AKSTSmall Craft AdvisoryAFC6 days
Feb 9, 4:00 AM AKSTSmall Craft AdvisoryAFC12 hr
Feb 9, 4:00 AM AKSTStorm WarningAFC12 hr
Feb 9, 12:36 PM AKSTWinter Storm WarningAFC3 hr

Nearby

Blizzard Warnings in Alaska, 2013Every blizzard warning in 2013

Sources

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