Alaska, 2000

Blizzard and Winter Storm in Alaska, December 17 to 20, 2000

December 17 to 20, 2000 · NWS AFG · 7 events in 5 counties and zones

High pressure over eastern Siberia and the Yukon Territory combined with several low pressure systems moving north over the Bering Sea brought blizzard conditions and strong winds to northwest Alaska. Enough warm air moved north from the last of the weather fronts to cause brief freezing rain at Deering in zone 3 during the middle of the afternoon on the 19th.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
7

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 pressure over eastern Siberia and the Yukon Territory combined with several low pressure systems moving north over the Bering Sea brought blizzard conditions and strong winds to northwest Alaska. Enough warm air moved north from the last of the weather fronts to cause brief freezing rain at Deering in zone 3 during the middle of the afternoon on the 19th. Strong winds also occurred over the Tanana Valley along the Tanana River where the associated weather fronts moving over Alaska intensified the East winds at Delta Junction, as well as south winds through the Alaska Range, blowing at Healy.Blizzard conditions were reported at:Zone 3: KotzebueZone 6: NomeZone 9: Tin CityZone 1: Point LayHigh Winds were reported at:Zone 3: Point Hope AWOS: 51 mph sustained, gust 61 mph.Zone 7: Delta Junction ASOS: 48 mph sustained, gust 60 mph afternoon of the 17th; Healy: 35 mph sustained, gust 60 mph evening of the 19th.

Event by event

4 blizzard, 2 high wind, 1 winter storm. Local standard time, as filed.

High Wind, Tanana Valley

When
December 17, 10:00 AM AST to December 19, 8:00 PM AST
Where
Tanana Valley forecast zone
Measured
52 kt (60 mph)
Reported by
AWOS,ASOS,MESONET,ETC

High Wind, Lower Kobuk Valley-Northern Seward Peninsula

When
December 18, 9:00 AM AST to 1:00 PM AST
Where
Lower Kobuk Valley-Northern Seward Peninsula forecast zone
Measured
53 kt (61 mph)
Reported by
AWOS,ASOS,MESONET,ETC

Blizzard, Southern Seward Peninsula-Eastern Norton Sound

When
December 19, 12:00 AM AST to 1:00 AM AST
Where
Southern Seward Peninsula-Eastern Norton Sound forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Blizzard, St. Lawrence Island-Bering Strait Coast

When
December 19, 1:00 AM AST to 2:00 AM AST
Where
St. Lawrence Island-Bering Strait Coast forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Blizzard, Lower Kobuk Valley-Northern Seward Peninsula

When
December 19, 2:23 AM AST to 3:35 AM AST
Where
Lower Kobuk Valley-Northern Seward Peninsula forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Winter Storm, Lower Kobuk Valley-Northern Seward Peninsula

When
December 19, 2:42 PM AST to 4:00 PM AST
Where
Lower Kobuk Valley-Northern Seward Peninsula forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Blizzard, Arctic Slope Coastal

When
December 19, 4:00 PM AST to December 20, 5:00 AM AST
Where
Arctic Slope Coastal forecast zone
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.
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.
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 2000Every state in 2000This day in weather historyWarnings in Alaska, December 2000

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: 5177599, 5177596, 5177594, 5177595, 5177593, 5177598, 5177597.