Alaska, 2012

Blizzard in Alaska, January 19 to 20, 2012

January 19 to 20, 2012 · NWS AFG · 1 event in 1 county or zone

A 999 mb low near Victoria Island Canada combined with a 1052 mb high across eastern Russia to produce strong wind and blizzard conditions at Barter Island. |The blizzard conditions were observed at Barter Island from approximately 1850AKST on the 19th through 1500AKST on the 20th.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS AFG wrote it up.

A 999 mb low near Victoria Island Canada combined with a 1052 mb high across eastern Russia to produce strong wind and blizzard conditions at Barter Island. |The blizzard conditions were observed at Barter Island from approximately 1850AKST on the 19th through 1500AKST on the 20th. The visibility was frequently reduced to one quarter mile or less in snow and blowing snow. There was a peak wind gust to |50 kt (58 mph) at the Barter Island AWOS.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Fairbanks, AK wrote its last area forecast discussion before the first event at Jan 19, 1:24 PM AKST, 5 hours 26 minutes earlier.

Area forecast discussion, Jan 19, 1:24 PM AKST, 5 hours 26 minutes before
NORTHERN ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FAIRBANKS AK
124 PM AKST THU JAN 19 2012

.DISCUSSION...

ALOFT...AT 500 MB...MODELS IN RELATIVELY GOOD AGREEMENT OUT TO 96
HOURS WITH SOME SLIGHT DIFFERENCES IN HEIGHT VALUES AND LOCATIONS.
THE 570 DAM HIGH CENTER OVER THE ANADYR PLATEAU REMAINS NEARLY
STATIONARY TONIGHT THEN DRIFTS SOUTH AND WEST OVER THE NEXT SEVERAL
DAYS TO THE NORTHWEST CORNER OF THE BERING SEA. 517 DAM LOW
DEVELOPS 300 NM SOUTH OF SAND POINT DEEPENING TO 495 DAM TONIGHT
AND DRIFTING TO 450 NM SOUTH OF KODIAK ISLAND. THE LOW THEN
BEGINS TO FILL AS IT MOVES OVER PRINCE OF WALES ISLAND SATURDAY
AFTERNOON. A TROUGH EXTENDING FROM THE LOW OVER VICTORIA ISLAND
CANADA DIGS IN ALONG THE ALCAN BORDER FRIDAY NIGHT AND A CLOSED
487 MB CENTER DEVELOPS OVER SOUTH CENTRAL ALASKA SATURDAY
AFTERNOON.

AT 850 MB...TEMPERATURES REMAIN STEADY INTO FRIDAY THEN A LARGE
POCKET OF COLD AIR IN THE HIGH ARCTIC PUSHES SOUTH OVER THE
ARCTIC COAST BY SATURDAY MORNING...THEN CONTINUES TO PUSH SOUTH
OVER THE REMAINDER OF THE STATE BY SUNDAY AFTERNOON. AT THIS TIME
MODELS ARE SHOWING THIS COULD BE THE COLDEST AIRMASS OVER THE AREA
SO FAR THIS SEASON WITH SOME INDICATIONS OF TEMPERATURES AS LOW AS
45 BELOW ALOFT. THIS AIRMASS WILL REMAIN OVER US AT LEAST INTO THE
MIDDLE OF NEXT WEEK.

SURFACE...1046 MB HIGH REMAINS IN THE ANADYR PLATEAU DRIFTING
SOUTHWEST. A 996 MB LOW NEAR VICTORIA ISLAND CANADA WILL HELP
ENHANCE THE GRADIENT OVER THE NORTHEAST COAST TONIGHT THROUGH
FRIDAY. A LOW IN THE NORTH PACIFIC WILL DEEPEN TO AROUND 951 MB
BY FRIDAY MORNING AS IT MOVES TO THE SOUTHERN EDGE OF THE GULF OF
ALASKA THEN TO PRINCE OF WALES ISLAND BY LATE SATURDAY. A SECOND
LOW DEVELOPS IN THE NORTHERN GULF OF ALASKA SATURDAY AND DEEPENS
TO 957 MB. A STRONG GRADIENT DEVELOPS ACROSS THE INTERIOR AND
WEST COAST BY SATURDAY MORNING AND PERSISTS INTO THE MIDDLE OF
NEXT WEEK. STRONG COLD AIR ADVECTION WILL HELP KICK THE WINDS UP A
LITTLE STRONGER AS IT COMBINES WITH THE GRADIENT. THE COLD AIR
ALOFT WILL ALLOW SURFACE TEMPERATURES IS CLEAR AREAS TO PLUMMET TO
WHAT COULD BE SOME OF THE COLDEST TEMPERATURES THIS WINTER SEASON.

ARCTIC COAST...MORE BLIZZARD CONDITIONS FOR THE EAST TONIGHT AND
FRIDAY. SIGNIFICANT WEATHER FROM NUIQSUT EAST WILL BE AN ISSUE AS
WELL AS STRONG NORTH WINDS THROUGH THE BROOKS RANGE PASSES. HAVE
ISSUED ADVISORY FOR ZONES 203 AND 206 AND BLIZZARD WARNING FOR
ZONE 204. FOR THE REMAINDER OF THE AREA CONDITIONS RELATIVELY MILD
BUT AS WINDS DIMINISH IN THE EAST GRADIENT INCREASES TO THE WEST
SO WINDS INCREASING FROM BARROW WEST BEGINNING SATURDAY MORNING.
WITH COLD AIR MOVING IN DANGEROUS WIND CHILL CONDITION WILL BE
POSSIBLE SUNDAY AND INTO NEXT WEEK FOR SOME AREAS. EXPECT VALLEYS
NEAR THE BROOKS RANGE TO HAVE TEMPERATURES AROUND 60 BELOW AND
POSSIBLY COLDER BEGINNING SATURDAY NIGHT.

WEST COAST...NORTH TO NORTHEAST WINDS WILL TAPER OFF A LITTLE
TONIGHT BUT BE ON THE INCREASE BEGINNING FRIDAY MORNING AND LASTING
INTO NEXT WEEK. COLD AIR AND STRENGTHENING GRADIENT MOVING IN WILL
CREATE POSSIBLE BLIZZARD CONDITIONS AS WELL AS SIGNIFICANT WIND
CHILL...BLOWING SNOW...AND DRIFTING SNOW ISSUES BEGINNING SATURDAY
NIGHT INTO NEXT WEEK. TEMPERATURE WILL BE WELL BELOW NORMAL FOR
MOST OF THE AREA BEGINNING SATURDAY NIGHT. NO SIGNIFICANT
PRECIPITATION ON THE HORIZON. SEE SPECIAL WEATHER STATEMENT
CONCERNING DEVELOPING CONDITIONS.

INTERIOR...DECREASING CLOUDS FOR MOST OF THE INTERIOR TONIGHT.
NO CHANGE IN TEMPERATURES THROUGH SATURDAY AFTERNOON. STRONG COLD
AIR ADVECTION SATURDAY WILL PUSH TEMPERATURES BACK DOWN WELL BELOW
NORMAL. LIGHT WINDS PREVAIL THROUGH SATURDAY...BUT EXPECT STRONG
WINDS TO 35 MPH TO DEVELOP OVER SUMMITS WITH THE COLD AIR
ADVECTION AND TIGHTENING OF THE GRADIENT OVER THE INTERIOR. THE
STRONG WINDS WILL ALSO CREATE SOME ISSUES WITH BLOWING AND
DRIFTING SNOW AND WIND CHILL OVER THE SUMMITS. THERE WILL BE SOME
RELIEF FROM THE DEEP COLD AS MOISTURE MOVING AROUND THE LOW IN THE
NORTHERN GULF OF ALASKA WILL BRING SOME PERIODS OF CLOUDS AND
LIGHT SNOW BEGINNING AS EARLY AS SUNDAY NIGHT.

MID RANGE...ABOUT THE ONLY THING WE CAN HOPE FOR TO KEEP OUT OF
THE DEEP FREEZE THIS NEXT WEEK WILL BE PERIODS OF SNOW MOVING
INTO THE AREA AROUND THE LOW IN THE GULF.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
BLIZZARD WARNING FOR AKZ204.

WINTER WEATHER ADVISORY FOR AKZ203-AKZ206.

GALE WARNING FOR PKZ245.

BRISK WIND ADVISORY FOR PKZ210-PKZ220-PKZ240-PKZ245.
&&

SDB JAN 12

In the hours before

Special weather statement, Jan 19, 1:01 PM AKST, 5 hours 49 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FAIRBANKS AK
101 PM AKST THU JAN 19 2012

AKZ207>217-227-200015-
CHUKCHI SEA COAST-LOWER KOBUK AND NOATAK VALLEYS-
BALDWIN PENINSULA AND SELAWIK VALLEY-
NORTHERN AND INTERIOR SEWARD PENINSULA-
SOUTHERN SEWARD PENINSULA COAST-
EASTERN NORTON SOUND AND NULATO HILLS-
ST LAWRENCE ISLAND AND BERING STRAIT COAST-YUKON DELTA-
LOWER YUKON VALLEY-LOWER KOYUKUK AND MIDDLE YUKON VALLEYS-
UPPER KOBUK AND NOATAK VALLEYS-UPPER KUSKOKWIM VALLEY-
INCLUDING...POINT HOPE...SHISHMAREF...KIVALINA...ESPENBERG...
NOATAK...KIANA...RED DOG MINE...KOTZEBUE...SELAWIK...NOORVIK...
BUCKLAND...DEERING...CANDLE...COUNCIL...HAYCOCK...
PILGRIM SPRINGS...SERPENTINE HOT SPRINGS...TAYLOR...NOME...
WHITE MOUNTAIN...GOLOVIN...UNALAKLEET...STEBBINS...ST MICHAEL...
ELIM...KOYUK...SHAKTOOLIK...GAMBELL...SAVOONGA...BREVIG MISSION...
TELLER...WALES...DIOMEDE...MOUNTAIN VILLAGE...EMMONAK...
ALAKANUK...KOTLIK...PILOT STATION...ST MARYS...SCAMMON BAY...
MARSHALL...NUNAM IQUA...PITKAS POINT...RUSSIAN MISSION...
GRAYLING...HOLY CROSS...SHAGELUK...ANVIK...FLAT...GALENA...
NULATO...HUSLIA...KALTAG...RUBY...KOYUKUK...AMBLER...SHUNGNAK...
KOBUK...MCGRATH...NIKOLAI...TAKOTNA...FAREWELL LAKE
101 PM AKST THU JAN 19 2012

...SIGNIFICANT WINTER WEATHER DEVELOPING FOR WESTERN ALASKA...

STRONG HIGH PRESSURE WITH A 1040 MB CENTER OVER THE ANADYR
PLATEAU WILL COMBINE WITH A 957 MB LOW CENTER THAT DEVELOPS IN THE
NORTHERN GULF OF ALASKA TO PRODUCE STRONG NORTH TO NORTHEAST WINDS
OF 25 TO 45 MPH ACROSS THE WEST COAST BEGINNING SATURDAY AFTERNOON.
THE WINDS WILL COMBINE WITH A SIGNIFICANT POCKET OF COLD AIR THAT
IS MOVING OUT OF THE HIGH ARCTIC AND OVER THE INTERIOR TO PRODUCE
POSSIBLE BLIZZARD CONDITIONS...THAT WILL INCLUDE BLOWING AND
DRIFTING SNOW AS WELL AS VERY LOW WIND CHILL.

PREPARATIONS FOR THIS EVENT SHOULD BE MADE SOON AS CONDITIONS MAY
MAKE SOME AREAS IMPASSABLE WITH THE BLOWING AND DRIFTING SNOW.
OUTDOOR ACTIVITIES WILL BE NEARLY IMPOSSIBLE AS THE CONDITIONS
DETERIORATE WITH WINDS INCREASING AND TEMPERATURES FALLING.

THE STRONG WINDS AND LOW WIND CHILL ARE EXPECTED TO LAST WELL INTO
NEXT WEEK.

FOR THE LATEST INFORMATION ON THIS EVENT GO TO
WWW.WEATHER.GOV/FAIRBANKS.

Event by event

1 blizzard. Local standard time, as filed.

Blizzard, Eastern Beaufort Sea Coast

When
January 19, 6:50 PM AKST to January 20, 3:00 PM AKST
Where
Eastern Beaufort Sea Coast forecast zone
Reported by
AWOS

What these are

Blizzard
Sustained winds or frequent gusts of 35 mph or more with falling or blowing snow that cuts visibility below a quarter mile for three hours or longer.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Alaska in 2012Every state in 2012This day in weather historyWarnings in Alaska, January 2012

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 354479.