Heavy Rain, Flathead
- When
- June 30, 4:30 PM MST
- Where
- Flathead County, 10 mi NE of Lake McDonald
- Reported by
- PARK/FOREST SERVICE
- Coordinates
- 48.295, -114.050 (the zone’s center; the record gives no point)
Heavy rain from a thunderstorm caused 5 rock slides on Going to the Sun Road in Glacier National Park. Two vehicles were buried and damaged by falling rocks, but no reports of injuries.
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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.
The episode as NWS MSO wrote it up.
Heavy rain from a thunderstorm caused 5 rock slides on Going to the Sun Road in Glacier National Park. Two vehicles were buried and damaged by falling rocks, but no reports of injuries. Haystack creek was flowing mud over the road.
The national radar mosaic for the moment the first event began.
1 heavy rain. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Montana in 2004Every state in 2004This day in weather historyWarnings in Montana, June 2004
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: 5404259.