Alaska, 2003

High Wind in Alaska, April 25, 2003

April 25, 2003 · NWS AFC · 1 event in 1 county or zone

1 high wind, as filed by the National Weather Service.

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 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 Anchorage, AK wrote its last area forecast discussion before the first event at Apr 24, 8:00 PM AST, 11 hours earlier.

Area forecast discussion, Apr 24, 8:00 PM AST, 11 hours before
SOUTH/SOUTHWEST ALASKA FORECAST DISCUSSION
900 PM ADT THU APR 24 2003

ANALYSIS AND FORECAST...

THE EASTERN MAINLAND REMAINS UNDER THE INFLUENCE OF THE LARGE AND
EXPANDING UPPER LEVEL HIGH PRESSURE FROM THE CANADIAN YUKON
TERRITORY.

THE MAJOR UPPER AND SURFACE LOW IS NOW OVER THE NORTH CENTRAL
BERING SEA WITH ITS ASSOCIATED FRONT DISSIPATING OVER THE WESTERN
INTERIOR TO WESTERN KODIAK ISLAND. THE UPPER AND SURFACE LOW WILL
REMAIN NEARLY STATIONARY WITH THE UPPER TROUGH TO THE SOUTH
SOUTHWEST TO ANOTHER UPPER CENTER NEAR THE EXTREME WESTERN
ALEUTIANS. THIS UPPER AND SURFACE LOW MOVES ACROSS THE WESTERN
ALEUTIANS THEN TRACKS NORTH ALONG THE DATELINE. THE COMBINATION
OF THE EXPANDING HIGH INTO EASTERN INTERIOR ALASKA AND THIS
PERSISTENT UPPER AND SURFACE LOW AND TROUGH OVER THE BERING SEA
AND ALEUTIAN CHAIN WILL HOLD THE SOUTHWEST ZONES IN THE
RELATIVELY MOIST CLOUDY FLOW PATTERN AND THE EASTERN INTERIOR AND
SOUTH CENTRAL ALASKA IN THE DRY WARM CONDITIONS.

A THERMAL TROUGH WILL EXTEND FROM SOUTHEAST ALASKA TO THE NORTH
GULF COAST AND PRINCE WILLIAM SOUND. EXPECT THIS TROUGH TO EXTEND
INTO THE SOUTH CENTRAL REGION BY LATE FRIDAY AND PERSIST THROUGH
SATURDAY AND SUNDAY. THE SURFACE TROUGH THAT EXTENDS FROM
SOUTHEAST ALASKA INTO THE SOUND WILL PERSIST THROUGH THE WEEKEND
AS WELL. THE NET RESULT OF ALL THIS WILL BE A CONTINUATION OF THE
DRY WARM CONDITIONS FOR THE NORTH GULF COAST TO SOUTH CENTRAL
ALASKA THROUGH THE WEEKEND.

.AFC...WATCH/WARNING SUMMARY
PUBLIC...NONE.
MARINE...GALE 12B 13 15.
FIRE WEATHER...NONE.

SAM APR 03

Event by event

1 high wind. Local standard time, as filed.

High Wind, Western Aleutians

When
April 25, 7:00 AM AST to 10:00 PM AST
Where
Western Aleutians forecast zone
Measured
87 kt (100 mph) measured gust
Reported by
MARINER

A moderate 993 mb low in the west-central Aleutians produced locally strong winds near Tanaga. A tug reported wind gusts from 80 to 100 mph from the southwest. Winds dropped off significantly around sunset.

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, April 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: 5346551.