Alaska

Avalanche in Alaska

81 avalanche events since 1996

Every avalanche event the National Weather Service has filed in Alaska, year by year, with the most significant episodes. A mass of snow sliding down a mountainside that caused a death, an injury or damage.

The most significant on the map

The most significant avalanche episodes in Alaska.

  • 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

The record

Events
81
Deaths
44
Injuries
17
Damage
$889,000

Every year

The most significant

Ranked by deaths, injuries, damage and size together.

More

Avalanche everywhereEvery kind of event in Alaska

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.