West Slopes Southern Cascades and Passes storm history
Storm events recorded in West Slopes Southern Cascades and Passes, Washington between 1950 and 2025.
20
Total events
0
Tornadoes
0
Hail
0
Floods
0
Deaths
$100K
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
Heavy Snow Heavy Snow
A 2 day Pacific storm dumped 15 to 30 inches of new snow on the South Washington Cascades. Near Mt St Helens Swift Creek reported 32 inches of new snow, June Lake 30 inches. Other locations reported 15 to 25 inches.
Heavy Snow Heavy Snow
A strong Pacific storm dumped 15 to 25 inches of snow on the South Washington Cascades. Near Mt St Helens June Lake reported 19 inches of new snow and Swift Creek had 20 inches.
Blizzard Blizzard
Many stations in the Cascades reported wind speeds in excess of 70-80 mph along with accumulating snow.
Heavy Snow Heavy Snow
Fourteen inches accumulated snowfall reported at the Swift Creek SNOTEL site on Mount St. Helens.
Heavy Snow Heavy Snow
Nineteen inches accumulated snowfall reported at the Sheep Canyon SNOTEL site east of Mount St. Helens.
Heavy Snow Heavy Snow
Twenty-five inches accumulated snowfall reported at the Swift Creek SNOTEL site south of Mount St. Helens.
Heavy Snow Heavy Snow
Twenty-one inches accumulated snowfall reported at the June Lake SNOTEL site southeast of Mount St. Helens.
Heavy Snow Heavy Snow
Eighteen inches accumulated snowfall reported at the Spencer Meadow SNOTEL site well east of Mount St. Helens.
Heavy Snow Heavy Snow
Seventeen inches accumulated snowfall reported at the Lone Pine SNOTEL site well east of Mount St. Helens.
Winter Storm Winter Storm
Forty-five inches accumulated snowfall reported at June Lake.
Winter Storm Winter Storm
Forty-four inches accumulated snowfall reported at Sheep Canyon.
Winter Storm Winter Storm
Thirty-five inches accumulated snowfall reported at Swift Creek.
Winter Storm Winter Storm
Thirty inches accumulated snowfall reported at Spencer Meadows.
High Wind High Wind
Reported at White Pass.
Winter Storm Winter Storm
High Wind High Wind
Winter Storm Winter Storm
Winter Storm Winter Storm
Cold/Wind Chill Cold/Wind Chill
Heavy Snow Heavy Snow
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2007 | 2 | 0 |
| 2006 | 14 | 0 |
| 2005 | 1 | 0 |
| 2004 | 1 | 0 |
| 1998 | 1 | 0 |
| 1996 | 1 | 0 |