Alaska, 2003

Blizzard in Alaska, February 8, 2003

February 8, 2003 · NWS AFG · 1 event in 1 county or zone

Snow and strong winds developed along the Bering Sea Coast in response to a low pressure center over Western Norton Sound and a 1036mb high pressure center over Eastern Siberia. The resulted gradient between these two systems was sufficient enough to produce wind gusts up to 50 mph at Tin City.

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.

Snow and strong winds developed along the Bering Sea Coast in response to a low pressure center over Western Norton Sound and a 1036mb high pressure center over Eastern Siberia. The resulted gradient between these two systems was sufficient enough to produce wind gusts up to 50 mph at Tin City. These strong winds, combined with the snowfall around the surface low, resulted in a visibility reduction at TIn City to less that 1/4 mile for an extended period.

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 Feb 8, 4:00 AM AST, 6 hours 55 minutes earlier.

Area forecast discussion, Feb 8, 4:00 AM AST, 6 hours 55 minutes before
NORTH ALASKA FORECAST DISCUSSION
400 AM AST SAT FEB 8 2003

THE WEATHER OVER NORTHERN ALASKA CONTINUES TO BE DOMINATED BY A VERY
STRONG HIGH PRESSURE RIDGE EXTENDING NW-WARD FROM THE EASTERN GULF OF
ALASKA OVER THE EASTERN 1/2 OF THE STATE AND LOW PRESSURE TROFING OVER
THE CENTRAL AND NORTHERN BERING SEA. BETWEEN THESE TWO FEATURES A BROAD
S-LY TO SW-LY FLOW CONTINUES TO PREVAIL OVER MOST OF THE STATE. ALL
MODELS ARE IN PRETTY GOOD AGREEMENT IN THE IDEA THAT THIS BASIC PATTERN
WILL REMAIN THROUGH AT LEAST THE NEXT 5 DAYS ALTHOUGH SOME COOLING IS
POSSIBLE FROM THE BROOKS RANGE NORTHWARD STARTING ON MONDAY. THIS IS
DUE TO THE HIGH PRESSURE RIDGE BEING FLATTENED SOMEWHAT BY A TROF OF
LOW PRESSURE MOVING E-WARD OVER THE ARCTIC ZONES.

A SERIES OF LOW PRESSURE CENTERS EMBEDDED IN THIS S-LY TO SW-LY ARE
EXPECTED TO MOVE NE-WARD FROM BRISTOL BAY OVER THE WEST COAST ZONES
OVER THE NEXT FEW DAYS. THESE LOW CENTERS WILL BRING REINFORCING SHOTS
OVER VERY WARM AIR OVER MOST OF THE STATE SOUTH OF THE BROOKS RANGE
ALONG WITH THE THREAT OF MORE PRECIP FROM FAIRBANKS W-WARD. THIS
INCLUDES THE THREAT OF FREEZING RAIN AS WELL AS SNOW. THE BEST CHANCE
FOR SIGNIFICANT FREEZING RAIN EXISTS OVER THE CENTRAL AND WESTERN
INTERIOR ALTHOUGH IT COULD OCCUR ELSEWHERE OVER THE WEST COAST ZONES
OR EVEN AS FAR EAST AS FAIRBANKS. STRONG WINDS THROUGH ALASKA RANGE
PASSES ARE ALSO EXPECTED TO CONTINUE THROUGH TODAY BEFORE DIMINISHING
TONIGHT AS THE STEERING FLOW BECOMES MORE W-LY. THE ARCTIC ZONES ARE
EXPECTED TO SEE MOSTLY CLOUDY SKIES WITH SOME LIGHT SNOW AND MODERATE
E-LY WINDS THROUGH EARLY NEXT WEEK DUE TO THE INTERACTION OF LOW
PRESSURE OVER INTERIOR ALASKA AND STRONG HIGH PRESSURE OVER THE HIGH
ARCTIC. THE ONLY REAL STRONG WINDS ARE EXPECTED TO BE CONFINED TO ZONE
213 WHERE STRONG N-LY WINDS WILL PRODUCE BLIZZARD CONDITIONS TODAY AND
TONIGHT BEFORE DIMINISHING SUNDAY AS THE LOW CENTER GENERATING THESE
WINDS SHIFTS TO THE EAST. IT APPEARS THAT TEMPS MAY BEGIN A SLOW FALL
TOWARD MORE NORMAL LEVELS WED THROUGH FRI OF NEXT WEEK AS BOTH THE
MRF AND ECMWF FLATTEN THE RIDGE SE-WARD AND HEIGHTS LOWER. THE ECMWF
SEEMS THE MOST AGGRESSIVE IN THIS IDEA.

.AFG...WATCH/WARNING SUMMARY
.PUBLIC...BLIZZARD WARNING 213 TODAY/TONIGHT. HIGH WIND WARNING
225-226 TODAY. FREEZING RAIN WARNING 221.
.MARINE...HEAVY FREEZING SPRAY WARNING 14 TODAY/TONIGHT. BRISK
WIND/SMALL CRAFT ADVY 14, 9B, 10B, 11A, AND 11B TODAY/TONIGHT.

MP FEB 03

Event by event

1 blizzard. Local standard time, as filed.

Blizzard, St Lawrence Is. Bering Strait

When
February 8, 10:55 AM AST to 6:55 PM AST
Where
St Lawrence Is. Bering Strait forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

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 2003Every state in 2003This day in weather historyWarnings in Alaska, February 2003

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: 5340688.