Washington, 1997

Debris Flow in Washington, January 15, 1997

January 15, 1997 · NWS SEW · 1 event in 1 county or zone

A mudslide in Edmonds covered 200 feet of railroad track, went 900 feet into Puget Sound, and was up to 25 feet deep. The slide knocked 5 cars from a passing train into Puget Sound, some with second class mail.

Where it happened

Every event with a place to put it; 1 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

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The toll

Deaths
0
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.

A mudslide in Edmonds covered 200 feet of railroad track, went 900 feet into Puget Sound, and was up to 25 feet deep. The slide knocked 5 cars from a passing train into Puget Sound, some with second class mail. Amtrak suspended passenger service along the tracks and it cost them money in passengers cancelling. Round the clock maintanence was kept on the tracks from Everett to Seattle as nearly 100 slides effected the tracks since the first of the year.

The radar

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

Open the radar archive at this moment

Event by event

1 debris flow. Local standard time, as filed.

Debris Flow, Snohomish

When
January 15, 10:30 PM PST
Where
Snohomish County, Edmonds
Coordinates
48.046, -121.722 (the zone’s center; the record gives no point)

What these are

Debris Flow
A fast-moving slurry of mud, rock and debris, usually on a slope soaked by heavy rain or stripped by a fire.

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

The same day elsewhere

More

Every storm in Washington in 1997Every state in 1997This day in weather historyWarnings in Washington, January 1997

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: 5585224.