Alaska, 2024

Heavy Snow in Alaska, January 31, 2024

January 31, 2024 · NWS AJK · 2 events in 2 counties and zones

A N-S oriented stationary front set up over the central panhandle Wednesday January 31st with a tight temperature gradient between cold air to the west and very warm air over the southern inner channels. Snow fell along the front in a narrow band centered over Juneau, Angoon, and Kuiu Island.

Where it happened

Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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 AJK wrote it up.

A N-S oriented stationary front set up over the central panhandle Wednesday January 31st with a tight temperature gradient between cold air to the west and very warm air over the southern inner channels. Snow fell along the front in a narrow band centered over Juneau, Angoon, and Kuiu Island. The front slowly shifted eastward through the following day, February 1st, with rain transitioning to snow over Petersburg and northern Prince of Wales Island.

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 Juneau, AK wrote its last area forecast discussion before the first event at Jan 31, 5:59 AM AKST, 6 hours 32 minutes earlier.

Area forecast discussion, Jan 31, 5:59 AM AKST, 6 hours 32 minutes before
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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 heavy snow. Local standard time, as filed.

Heavy Snow, Admiralty Island

When
January 31, 12:31 PM AKST to 11:59 PM AKST
Where
Admiralty Island forecast zone
Reported by
Tribal Official
Coordinates
57.948, -134.941 (the zone’s center; the record gives no point)

The Angoon Community Association (tribe) measured 13 inches of snow that fell from mid-day on the 31st to just before lunchtime on February 1st. An estimated 6 inches fell by midnight on the 31st.

Heavy Snow, City and Borough of Juneau

When
January 31, 3:00 PM AKST to 11:59 PM AKST
Where
City and Borough of Juneau forecast zone
Reported by
Official NWS Observations
Coordinates
58.417, -134.333 (the zone’s center; the record gives no point)

Snow began to fall in Juneau in the afternoon of January 31st and reaching 7.2 inches measured at the forecast office and 6.8 inches measured at the airport by midnight. Snow continued to fall until 1pm on the 1st with another 7.7 inches measured for the day at the NWS office and 7 inches at the Juneau airport. This gave a total of around 14 inches of snow in less than 24hrs for this event that spanned January and February.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Alaska in 2024Every state in 2024This day in weather historyWarnings in Alaska, January 2024

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 2026-10-01. Each event’s entry at NCEI: 1160794, 1160793.