Debris Flow in Wisconsin

1 debris flow events since 2024

Every debris flow event the National Weather Service has filed in Wisconsin, year by year, with the most significant episodes. A fast-moving slurry of mud, rock and debris, usually on a slope soaked by heavy rain or stripped by a fire.

The most significant on the map

The most significant debris flow episodes in Wisconsin.

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 record

Events: 1
Deaths: 0
Injuries: 0
Damage: $1,000

Every year

The most significant

Ranked by deaths, injuries, damage and size together.

Debris Flow and Hail in Wisconsin, May 24, 2024$2,000 · 50 kt wind · 3 eventsA line of strong thunderstorms along a warm front moved across southeast WI. Gusty winds mostly below severe levels occurred, but a a gustnado was reported. Several rounds of thunderstorms with heavy rain caused a debris flow onto a highway near the WI River in Iowa County.

Debris Flow everywhere Every kind of event in Wisconsin

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.