Alaska, 1999

Blizzard and Heavy Snow in Alaska, January 20 to 24, 1999

January 20 to 24, 1999 · NWS AFG · 11 events in 10 counties and zones

With an already moderate pressure gradient over western Alaska, a strong low pressure center moved from south of the Aleutian chain to Norton Sound the morning of the 23rd; to near Barrow on the Arctic Coast the evening of the 23rd.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
11

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.

With an already moderate pressure gradient over western Alaska, a strong low pressure center moved from south of the Aleutian chain to Norton Sound the morning of the 23rd; to near Barrow on the Arctic Coast the evening of the 23rd. The associated occluded front moved northeast across Northern Alaska producing Blizzard Conditions over the West and North Coast, strong upslope precipitation over the Southern Slopes of the Brooks Range, and strong winds through passes of the Brooks Range and Alaska Range.Blizzard conditions occurred at Shishmaref, Deering, Selawik, Buckland, Kotzebue, Kivalina, Buckland (Zone 3), Golovin, Nome, Unalakleet (Zone 6), Gambell, Savoonga, Tin City (Zone 9), Emmonak (Zone 10), Kuparuk, Prudhoe Bay, and Barter Island (Zone 1).Snow amounts: Zone 4: Chandalar DOT Camp 7" 23rd, 7" 24th; Wiseman Co-op 28.5" 23rd, 12" 24th; Jim River DOT Camp 8" 23rd; Coldfoot DOT Camp 25" 24th; Bettles 15" 3pm 22nd to 3am 24th.Zone 5: Chandalar Lake 10.1" 23rdZone 8: Nulato Coop 7" 23rd; Ruby Co-op 10.2" 23rd; Kaltag Co-op 12.0" 23rdStrong Winds: Zone 7: Healy sustained 32kt, gusts 60 mph, Delta Junction: sustained 45 mph, gusts to 62 mphZone 2: Sag River DOT Camp: gusts to 60 mph on both the 23rd and 24th.Extreme Wind Chill: Deering (Zone 3) -81F (24th)

Event by event

5 blizzard, 3 heavy snow, 2 high wind, 1 cold/wind chill. Local standard time, as filed.

Blizzard, St. Lawrence Island-Bering Strait Coast

When
January 20, 5:00 PM AST to January 21, 12:00 PM AST
Where
St. Lawrence Island-Bering Strait Coast forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Blizzard, Lower Kobuk Valley-Northern Seward Peninsula

When
January 22, 12:00 AM AST to January 23, 9:00 PM AST
Where
Lower Kobuk Valley-Northern Seward Peninsula forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Blizzard, Southern Seward Peninsula-Eastern Norton Sound

When
January 22, 3:00 AM AST to January 23, 5:00 PM AST
Where
Southern Seward Peninsula-Eastern Norton Sound forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Blizzard, Yukon Delta

When
January 22, 3:00 AM AST to 6:00 AM AST
Where
Yukon Delta forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

High Wind, Tanana Valley

When
January 22, 9:00 AM AST to January 23, 3:00 AM AST
Where
Tanana Valley forecast zone
Measured
54 kt (62 mph)
Reported by
AWOS,ASOS,MESONET,ETC

Heavy Snow, Koyukuk-Upper Kobuk Valleys

When
January 22, 9:00 PM AST to January 24, 12:00 PM AST
Where
Koyukuk-Upper Kobuk Valleys forecast zone
Reported by
OFFICIAL NWS OBS.

Heavy Snow, Lower Yukon Valley

When
January 22, 9:00 PM AST to January 24, 9:00 AM AST
Where
Lower Yukon Valley forecast zone
Reported by
OFFICIAL NWS OBS.

High Wind, North Slopes of Brooks Range

When
January 23, 12:00 AM AST to January 24, 6:00 PM AST
Where
North Slopes of Brooks Range forecast zone
Measured
52 kt (60 mph)
Reported by
DEPT OF HIGHWAYS

Heavy Snow, Upper Yukon Valley

When
January 23, 5:00 AM AST to January 24, 9:00 PM AST
Where
Upper Yukon Valley forecast zone
Reported by
OFFICIAL NWS OBS.

Cold/Wind Chill, Lower Kobuk Valley-Northern Seward Peninsula

When
January 24, 7:00 AM AST to 11:50 PM AST
Where
Lower Kobuk Valley-Northern Seward Peninsula forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Blizzard, Arctic Slope Coastal

When
January 24, 8:00 AM AST to 6:00 PM AST
Where
Arctic Slope Coastal 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.
High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.
Cold/Wind Chill
Cold or wind chill below warning criteria that caused deaths, injuries or damage.

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, January 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: 5681502, 5681145, 5681501, 5681503, 5681508, 5681504, 5681506, 5681509, 5681505, 5681510, 5681507.