Alaska, 2016

Blizzard in Alaska, April 13 to 14, 2016

April 13 to 14, 2016 · NWS AFG · 1 event in 1 county or zone

A low pressure trough moving across the Arctic North Slope coupled with a 1035 mb high pressure center over the high Arctic created a strong pressure gradient over the eastern North Slope, providing strong winds and blizzard conditions on April 13th through the 14th. Zone 203: Blizzard conditions were observed at the Deadhorse ASOS.

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 low pressure trough moving across the Arctic North Slope coupled with a 1035 mb high pressure center over the high Arctic created a strong pressure gradient over the eastern North Slope, providing strong winds and blizzard conditions on April 13th through the 14th.

Zone 203: Blizzard conditions were observed at the Deadhorse ASOS. The visibility was reduced to one quarter mile or less in snow and blowing snow. A peak wind of 39 kt (45 mph) was reported.

Zone 204: Blizzard conditions were observed at the Point Thomson AWOS. The visibility was reduced to one quarter mile or less in snow and blowing snow. A peak wind of 43 kt (49 mph) was reported.

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 Apr 13, 3:25 AM AKST, 5 hours 35 minutes earlier.

Area forecast discussion, Apr 13, 3:25 AM AKST, 5 hours 35 minutes before
NORTHERN ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FAIRBANKS AK
425 AM AKDT WED APR 13 2016

.SYNOPSIS...
ALOFT...
A WEAK LONG WAVE RIDGE STRETCHING FROM THE WESTERN US TO NORTH OF
THE ARCTIC COAST OF ALASKA WILL REBUILD NEXT WEEK. A LONG WAVE
TROUGH OVER THE BERING SEA AND NORTHERN PACIFIC WILL PERSIST INTO
NEXT WEEK. THIS WILL KEEP WEAK FLOW ALOFT THROUGH THE WEEKEND
WITH TEMPERATURES REMAINING STEADY NEAR NORMAL. BY THE NEXT WEEK
AS THE FLOW ALOFT TURNS SOUTH TEMPERATURES WILL RISE ABOVE NORMAL.
A SERIES OF WEAK SHORT WAVES WILL ALSO CAUSE AREAS OF LIGHT
PRECIPITATION.

A LOW ALOFT NEAR KOTZEBUE WILL MOVE OVER THE SEWARD PENINSULA
TODAY...TO THE BERING STRAIT THU...AND OVER ST LAWRENCE ISLAND
FRI. THERE IS AN AREA OF MID LEVEL CLOUDS AND FLURRIES ASSOCIATED
WITH THIS.

A LOW ALOFT OVER THE CANADIAN HIGH ARCTIC WILL MOVE TO THE
SOUTHERN CHUKCHI SEA THU...AND OVER THE EASTERN NORTH SLOPE OF
ALASKA FRI. EXPECT FLURRIES WITH THIS ALONG WITH AN INCREASE OF
WINDS OVER THE EASTERN ARCTIC ON FRI.

SURFACE...
A 1040 MB HIGH NORTH OF THE ARCTIC COAST WILL WEAKEN VERY SLOWLY
THROUGH FRI. THIS IS CAUSING EAST WINDS 20-30KT FROM WAINWRIGHT
EAST...WITH GUSTS TO 40 KT IN ZONES 203 AND 204. THIS IS CAUSING
LOCAL VSBY OF 1/2 MILE IN BLOWING SNOW SO WILL ISSUE WINTER
WEATHER ADVISORY FOR ZONES 203...204 AND NORTHERN 206. THESE
CONDITIONS AREA EXPECTED TO CONTINUE THROUGH THU.

AN ARCTIC FRONT STRETCHING FROM THE YUKON DELTA TO KIVALINA TO
NORTHWAY WILL REMAIN QUASI-STATIONARY TODAY AND MOVE TO NUNIVAK
ISLAND TO GALENA TO CHICKEN BY 4AM THU...TO NUNIVAK ISLAND TO
TANANA TO EAGLE BY 4PM THU...AND THEN REMAIN STATIONARY INTO FRI.
NE WINDS 15G25KT WILL OCCUR ALONG AND NORTH OF THIS FRONT.

AN OCCLUDED FRONT FROM YAKUTAT TO WHITEHORSE WILL MOVE TO THE
EASTERN ALASKA RANGE BY 4PM WED...TO DENALI TO CHICKEN BY 4AM
THU...TO DENALI TO EAGLE BY 4PM THU...AND TO MCGRATH TO JUST
NORTH OF EAGLE BY 4AM FRI AND THEN STATIONARY. THE FRONT
WILL CAUSE SCATTERED RAIN AND SNOW SHOWERS OVER THE ALASKA RANGE
WITH ALL SNOW ABOVE 3000 FT. WILL SEE ISOLATED SHOWERS WITH THE
FRONT NORTH OF THE ALASKA RANGE. PRECIPITATION WILL BE MIXED RAIN
AND SNOW SHOWERS CHANGING TO ALL SNOW NORTH OF THE ARCTIC FRONT.

.DISCUSSION...
MODELS INITIALIZE WELL AND SHOW SIMILAR SOLUTIONS THROUGH FRI.
MODELS DIFFER SLIGHTLY ON AREAS OF VERY LIGHT PRECIPITATION AND WE
ARE USING A COMBINATION OF THE GFS AND ECMF.

&&

.FIRE WEATHER...
SEE ABOVE SURFACE DISCUSSION.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
WINTER WEATHER ADVISORY FOR AKZ203-AKZ204-AKZ206.

GALE WARNING FOR PKZ240-PKZ245.

BRISK WIND ADVISORY FOR PKZ210-PKZ230-PKZ235.
&&

JB APR 16

Event by event

1 blizzard. Local standard time, as filed.

Blizzard, Eastern Beaufort Sea Coast

When
April 13, 9:00 AM AKST to April 14, 2:55 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 2016Every state in 2016This day in weather historyWarnings in Alaska, April 2016

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: 633402.