Alaska, 2008

Winter Storm in Alaska, March 31, 2008

March 31, 2008 · NWS AFG · 3 events in 3 counties and zones

A 983 mb low pressure center moved north to the central Bering Sea on the 31st, and an associated occlusion moved over southwest Alaska with the low eventually weakening north of the Seward Peninsula on the afternoon of the 1st. This system brought heavy snow and freezing rain to the eastern and northern shores of Norton Sound the night of the 31st and morning of the 1st.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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 983 mb low pressure center moved north to the central Bering Sea on the 31st, and an associated occlusion moved over southwest Alaska with the low eventually weakening north of the Seward Peninsula on the afternoon of the 1st. This system brought heavy snow and freezing rain to the eastern and northern shores of Norton Sound the night of the 31st and morning of the 1st. |Zone 211 - On the 31st, 3.8 inches of snow fell at Nome. Rain started on the evening of the 31st and ended early on the morning on the 1st with 0.21 inches...while air temperatures were at or above freezing, traveling surfaces were still below freezing resulting in ice-covered roads and streets. |Zone 212 - Based on snowfall at Nome and the longer periods of reduced visibility at Koyuk, snowfall amounts in the hills over this zone likely exceeded 6 inches for this event. In addition, St. Michael experienced some freezing rain, though below warning criteria.|Zone 214 - Rain fell across the zone, freezing on contact with roads and streets. Mountain Village reported the highest amount...around 0.10 inch of rain on the evening of the 31st, ending just before midnight.|Events for zones 211 and 212 continued into April.

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 Mar 31, 8:29 AM AKST, 6 hours 31 minutes earlier.

Area forecast discussion, Mar 31, 8:29 AM AKST, 6 hours 31 minutes before
NORTHERN ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FAIRBANKS AK
229 PM ADT MON MAR 31 2008

.DISCUSSION...THE GFS AND NAM MODEL FORECASTS ARE IN FAIRLY GOOD
AGREEMENT...THOUGH THE GFS MOVES BOTH THE CURRENT BERING SEA LOW
AND ITS SUCCESSOR NOW EAST OF JAPAN FASTER THAN THE NAM. THE GFS
IS USUALLY BETTER ON SUCH WEATHER SYSTEMS.

FOR THE NEAR TERM...THE GOES SATELLITE IMAGERY SHOWS A LARGE AND
SOLID MASS OF CLOUDS MOVING UP OVER WESTERN ALASKA AND THE WEST
INTERIOR. THIS SYSTEM IS BRINGING ABUNDANT PRECIPITATION TO THE
WEST HALF OF THE MAINLAND.

BOTH MODELS FORECAST HIGH PRESSURE ALOFT TO SETTLE OVER THE
EASTERN INTERIOR THROUGH TUESDAY NIGHT FOLLOWED BY MODERATE
SOUTHWEST FLOW OVER NEARLY ALL OF THE MAINLAND ON WEDNESDAY. THIS
IS A GOOD PATTERN FOR UNSETTLED WEATHER AND WIDESPREAD
PRECIPITATION. THE WARMING OF THE BOUNDARY LAYER OVER MOST OF
NORTHERN ALASKA SOUTH OF THE ARCTIC CIRCLE HAS COME FAR ENOUGH
SUCH THAT RAIN IS A SIGNIFICANT PORTION OF THE PRECIPITATION.

THE NEXT INBOUND LOW NOW OFF JAPAN IS FORECAST BY THE GFS TO REACH
NORTON SOUND ON THURSDAY AND THE BEAUFORT SEA ON FRIDAY. BEYOND
THIS...THE GFS FORECASTS AN OUTBREAK OF COLD AIR OVER THE REALM
FROM THE WEST OVER THE WEEKEND. IF THIS WORKS OUT...COLDER WEATHER
AND PLENTY OF SNOWFALL OVER THE WESTERN AND NORTHERN INTERIOR WILL
RESULT. THIS WILL BE ONE ON WHICH TO KEEP A WARY EYE.

IN THE MEDIUM RANGE...THE VARIOUS MODELS AGREE THROUGH FRIDAY BY
BRINGING IN SOUTHERLY FLOW OVER THE MAINLAND FRIDAY...PRESUMABLY
FOLLOWED BY THE COULD OUTBREAK FROM THE WEST OVER THE WEEKEND. THE
EUROPEAN MODEL FORECASTS A COOLER AND MUCH DRIER CIRCULATION
PATTERN FOR THE FIRST HALF OF THE UPCOMING WEEK...WITH HIGH
PRESSURE ALOFT BUILDING OVER THE BEAUFORT SEA BY WEDNESDAY...AND
LIGHT SOUTHEASTERLY FLOW OVER THE ALASKA MAINLAND.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WARNING FOR AKZ207-AKZ208-AKZ210-AKZ211-AKZ212-
AKZ213-AKZ214.

BRISK WIND ADVISORY FOR PKZ210.
&&

TF MAR 08

Event by event

3 winter storm. Local standard time, as filed.

Winter Storm, Yukon Delta

When
March 31, 3:00 PM AKST to 11:59 PM AKST
Where
Yukon Delta forecast zone
Reported by
AWOS

Winter Storm, Ern Norton Sound Nulato Hills

When
March 31, 4:00 PM AKST to 11:59 PM AKST
Where
Ern Norton Sound Nulato Hills forecast zone
Reported by
AWOS

Winter Storm, Srn Seward Peninsula Coast

When
March 31, 8:53 PM AKST to 11:59 PM AKST
Where
Srn Seward Peninsula Coast forecast zone
Reported by
Official NWS Observations

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

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

The same day elsewhere

More

Every storm in Alaska in 2008Every state in 2008This day in weather historyWarnings in Alaska, March 2008

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: 85553, 85538, 85537.