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Debris Flow in Ravalli County, Montana

Debris Flow August 16, 2025 · Ravalli County, Montana

$10K
Damage as recorded

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

The Bitterroot National Forest has issued a safety alert for a debris flow across Forest Road 724 near the East Fork Trailhead. The debris flow occurred within the 2024 Johnson Wildfire burn scar after a short, intense storm dropped a radar-estimated 0.41 inches of rain in just 15 minutes, and around 0.51 inches in less than an hour.

The wider storm

Intense thunderstorms brought heavy rainfall and a debris flow east of Sula.

Began near Sula (45.9095, -113.7056).

Source: NOAA Storm Events Database, event 1282023. Narratives are written by the National Weather Service forecast office that issued the report.

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