Washington, 1996

Avalanche in Washington, December 25, 1996

December 25, 1996 · NWS SEW · 1 event in 1 county or zone

Two hikers were killed by an avalanche in Alpental Valley northwest of Snoqualmie Pass. It was unsure when and how the avalanche started.

The toll

Deaths
2
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 SEW wrote it up.

Two hikers were killed by an avalanche in Alpental Valley northwest of Snoqualmie Pass. It was unsure when and how the avalanche started.

Event by event

1 avalanche. Local standard time, as filed.

Avalanche, Central Slopes Northern Cascades and Passes

When
December 25, 12:00 AM PST
Where
Central Slopes Northern Cascades and Passes forecast zone
Deaths
2 direct, 0 indirect

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Avalanche, Central Slopes Northern Cascades and Passes1996-12-2519MaleOutside/Open AreasDirect
Avalanche, Central Slopes Northern Cascades and Passes1996-12-2519MaleOutside/Open AreasDirect

What these are

Avalanche
A mass of snow sliding down a mountainside that caused a death, an injury or damage.

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

The same day elsewhere

More

Every storm in Washington in 1996Every state in 1996This day in weather historyWarnings in Washington, December 1996

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: 5577214.