Alaska, 2003

High Wind in Alaska, March 5, 2003

March 5, 2003 · NWS AFG · 1 event in 1 county or zone

High winds occurred along the Western Arctic Coast as a warm front moved across the Chukchi Sea. High pressure ranging of 1044mb extended from the Seward Peninsula to the Northern Yukon Territory of Canada near Old Crow.

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.

High winds occurred along the Western Arctic Coast as a warm front moved across the Chukchi Sea. High pressure ranging of 1044mb extended from the Seward Peninsula to the Northern Yukon Territory of Canada near Old Crow. The combination of the High pressure and approaching warm front, formed a very tight pressure gradient across portions of northwest Alaska. Winds up to 58 mph were recorded at the Cape Lisburne AWOS site as the front passed.

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 5, 3:35 PM AST, 3 hours 20 minutes earlier.

Area forecast discussion, Mar 5, 3:35 PM AST, 3 hours 20 minutes before
NORTH ALASKA FORECAST DISCUSSION...UPDATED
335 PM AST WED MAR 5 2003

...UPDATED WATCH/WARNING TABLE...

BUBBLE HIGH AT 500MB NOW DEVELOPING OVER THE BERING SEA WILL DOMINATE
THE WEATHER OVER NORTHERN ALASKA FOR THE NEXT SEVERAL DAYS. IN THE NEAR
TERM...THE ETA AND GFS MODELS ARE IN GOOD AGREEMENT IN HANDLING THIS
HIGH THROUGH THE NEXT COUPLE OF DAYS. THE HIGH WILL DRIFT NORTH TO BE
CENTERED OVER THE CHUKOTSK PENINSULA BY 3PM FRIDAY WITH AN UNUSUALLY
STRONG CENTRAL HEIGHT OF AROUND 580DM. TODAYS GFS AND ECMWF ARE IN
CLOSER AGREEMENT REGARDING THE COURSE OF THE BUBBLE HIGH IN THE DAYS 3
TO 7 PERIOD THAN PREVIOUS RUNS OF THE GFS AND ECMWF HAVE BEEN. THE ECMWF
HAS COME TO ITS SENSES AND ABANDONED THE IDEA OF EJECTING THE BUBBLE
HIGH DOWN TO SOUTHEAST ALASKA BY TUESDAY. THE GFS SOLUTION HOLDS THE
BUBBLE HIGH NEAR THE CHUKOTSK PENINSULA INTO EARLY NEXT WEEK...WHILE
SLOWLY WEAKENING THE CENTRAL HEIGHT. THIS IDEA SEEMS REASONABLE...BIG
BLOCKS TEND TO HOLD QUASI-STATIONARY FOR SEVERAL DAYS BEFORE BREAKING
DOWN.

ARCTIC COAST...A COUPLE OF BAROCLINIC FEATURES RIDING AROUND THE
PERIPHERY OF THE BUBBLE HIGH WILL AFFECT THE ARCTIC COAST. FIRST FEATURE
IS IDENTIFIED NICELY BY THE ETA MODEL AS A 500MB VORTICITY MAXIMUM
CENTERED NEAR 75N 140W AT 3PM TODAY WITH A TROUGH EXTENDING DOWN TO THE
EASTERN BROOKS RANGE. POLAR ORBITER SATELLITE IMAGERY SHOWS LOW AND MID
LEVEL CLOUDS ASSOCIATED WITH THIS FEATURE. PRECIPITATION SHOULD BE
LIMITED TO FLURRIES OVER THE EASTERN ARCTIC WITH THIS FEATURE. A SECOND
FEATURE IS WARM FRONT NOW OVER THE CHUKCHI SEA THAT WILL ADVANCE TO THE
CENTRAL ARCTIC COAST BY 3PM THURSDAY...THEN CONTINUE EAST AND WEAKEN.
AIRMASS WILL BE WARM...BUT NOT QUITE WARM ENOUGH TO PRODUCE LIQUID
PRECIPITATION. THE TOPOGRAPHY WILL FUNNEL THE WEST WINDS IN ZONES 203
AND 204 ON THURSDAY NIGHT AND FRIDAY...BUT DO NOT EXPECT CONDITIONS TO
GET AS LOW AS BLIZZARD LEVELS.

WEST COAST...PATCHY COASTAL FOG TONIGHT...OTHERWISE VERY QUIET WEATHER
FOR NEXT FEWS DAYS. COASTAL AREAS WITH ONSHORE FLOW AT THE SURFACE WILL
HAVE FURTHER OPPORTUNITIES FOR MARINE STRATUS AND FOG.

INTERIOR...CLASSIC MARCH WEATHER IN STORE WITH WIDE DIURNAL TEMPERATURE
SWINGS IN CALM VALLEYS. DESPITE PREVAILING CLEAR TO PARTLY CLOUDY
WEATHER FOR NEXT SEVERAL DAYS...NO WIDESPREAD COOLING IS EXPECTED DUE TO
HIGH 500MB HEIGHTS AND 1000-500MB THICKNESSES. VALLEY BOTTOM
TEMPERATURES OF 20 TO 30 BELOW ARE AS COLD AS WE WILL PROBABLY GET.

.AFG...WATCH/WARNING SUMMARY
PUBLIC...WIND ADVISORY ZONE 201.
MARINE...GALE WARNING NEAR CAPE LISBURNE AREA 11A.

ES MAR 03

Event by event

1 high wind. Local standard time, as filed.

High Wind, Western Arctic Coast

When
March 5, 6:55 PM AST
Where
Western Arctic Coast forecast zone
Measured
50 kt (58 mph) measured gust
Reported by
AWOS,ASOS,MESONET,ETC

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

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, March 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: 5347213.