Alaska, 1999

High Wind in Alaska, April 6, 1999

April 6, 1999 · NWS AFC · 1 event in 1 county or zone

A moderate front, just west of Attu Tuesday, was preceded by brisk southerly winds. with adjusted ASOS gusts reaching 63 mph at Shemya just before noon Tuesday.

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 AFC wrote it up.

A moderate front, just west of Attu Tuesday, was preceded by brisk southerly winds. These winds affected the extreme western Aleutians...with adjusted ASOS gusts reaching 63 mph at Shemya just before noon Tuesday.

Event by event

1 high wind. Local standard time, as filed.

High Wind, Aleutian Islands

When
April 6, 12:00 AM AST to 3:00 PM AST
Where
Aleutian Islands forecast zone
Measured
55 kt (63 mph)
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 1999Every state in 1999This day in weather historyWarnings in Alaska, April 1999

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: 5689663.