Montana, 2004

Heavy Rain in Montana, June 30, 2004

June 30, 2004 · NWS MSO · 1 event in 1 county or zone

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.

Where it happened

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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 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 radar

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

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Event by event

1 heavy rain. Local standard time, as filed.

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)

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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

The same day elsewhere

More

Every storm in Montana in 2004Every state in 2004This day in weather historyWarnings in Montana, June 2004

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 2026-10-01. Each event’s entry at NCEI: 5404259.