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Wisconsin Flood Stories

1,435 first-hand accounts of flood events in Wisconsin, ranked by impact. Each is a NOAA-written narrative of the moment.

Flood

Lafayette, WI · Apr 23, 1999

Long duration showers and some thunderstorms dumped 2 to 3 inches of rain across parts of southcentral and southeast Wisconsin on top of a saturated ground.

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Flood

Racine, WI · Jun 12, 2000

Several rounds of thunderstorms moved west to east across the same locations and dumped enough rain to cause flash flooding in the city of Kenosha (Kenosha County).

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Flood

Dane, WI · May 18, 2000

Leftover thunderstorms from the evening of May 17th eventually moved through Kenosha County during the pre-dawn hours on the 18th, and left in their wake flash flooding conditions around Somers.

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Flood

Rock, WI · Feb 15, 2005

Widespread flooding of rivers and streams occurred over Green and Rock Counties for several days in mid-February. To prevent motorists from crossing flooded bridges, law enforcement officials closed several bridges on county roads during the period of Feb 15th through the 19th.

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Flood

Green, WI · Feb 15, 2005

Widespread flooding of rivers and streams occurred over Green and Rock Counties for several days in mid-February. To prevent motorists from crossing flooded bridges, law enforcement officials closed several bridges on county roads during the period of Feb 15th through the 19th.

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Flood

Jackson, WI · Sep 23, 2010

A stationary front set up across central Wisconsin on the evening of September 22nd. As an unusually moist air mass flowed over this boundary, heavy rain developed and fell repeatedly across the area during the evening and overnight hours.

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Flash Flood

Eau Claire, WI · Aug 7, 2021

During the afternoon and early evening of Saturday, August, 7th, a line of thunderstorms developed across west central Wisconsin. These storms remained nearly stationary for an hour or two and produced over 5 inches of rainfall in a short period of time across Eau Claire.

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Flood

La Crosse, WI · Aug 7, 2021

Several rounds of storms moved across western Wisconsin during the afternoon of August 7th. One of these storms produced an EF3 tornado that started in Boscobel (Grant County) and traveled east/southeast before dissipating south of Blue River (Grant County).

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Flood

Jackson, WI · Aug 8, 2021

Several rounds of storms moved across western Wisconsin during the afternoon of August 7th. One of these storms produced an EF3 tornado that started in Boscobel (Grant County) and traveled east/southeast before dissipating south of Blue River (Grant County).

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Flood

Vernon, WI · Aug 7, 2021

Several rounds of storms moved across western Wisconsin during the afternoon of August 7th. One of these storms produced an EF3 tornado that started in Boscobel (Grant County) and traveled east/southeast before dissipating south of Blue River (Grant County).

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Flood

Vernon, WI · Aug 7, 2021

Several rounds of storms moved across western Wisconsin during the afternoon of August 7th. One of these storms produced an EF3 tornado that started in Boscobel (Grant County) and traveled east/southeast before dissipating south of Blue River (Grant County).

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Flood

Vernon, WI · Aug 8, 2021

Several rounds of storms moved across western Wisconsin during the afternoon of August 7th. One of these storms produced an EF3 tornado that started in Boscobel (Grant County) and traveled east/southeast before dissipating south of Blue River (Grant County).

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Flood

Vernon, WI · Aug 8, 2021

Several rounds of storms moved across western Wisconsin during the afternoon of August 7th. One of these storms produced an EF3 tornado that started in Boscobel (Grant County) and traveled east/southeast before dissipating south of Blue River (Grant County).

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Flood

Trempealeau, WI · Aug 11, 2021

Several rounds of storms moved across western Wisconsin during the afternoon of August 7th. One of these storms produced an EF3 tornado that started in Boscobel (Grant County) and traveled east/southeast before dissipating south of Blue River (Grant County).

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Lakeshore Flood

Milwaukee, WI · Oct 24, 2021

Persistent strong east to northeast winds of 20 to 30 knots with frequent gusts of 30 to 40 knots resulted in high waves of 8 to 12 feet for a 12 to 18 hour period from the evening of October 24th through the afternoon of October 25th.

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Flash Flood

Green, WI · Jun 26, 2013

Thunderstorms produced flooding rains over portions of South Central Wisconsin and far southern Southeast Wisconsin. The storms produced damaging wind gusts over Lafayette and Dane counties.

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Flash Flood

Vernon, WI · Jun 19, 2011

Scattered thunderstorms developed well north of a warm front, that was across southern Iowa, during the evening of the June 18th. These storms were slow moving and produced some localized heavy rain and flash flooding across Crawford and Vernon Counties.

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Flood

La Crosse, WI · Jul 27, 2021

A line of storms moved across western Wisconsin during the morning of July 27th. These storms produced damaging winds and large hail. Behind the first line of storms, redevelopment occurred during the late morning with these storms also producing some large hail.

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Flash Flood$20K damage

Monroe, WI · Jun 27, 1998

Excessive thunderstorm rains produced flash flooding and relatively rapid rises on the larger tributaries in west and southwest Wisconsin. There was at least two feet of water over some roadways across southern Clark County and northern Jackson County, along with flash flooding…

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Flash Flood$20K damage

La Crosse, WI · Jun 27, 1998

Excessive thunderstorm rains produced flash flooding and relatively rapid rises on the larger tributaries in west and southwest Wisconsin. There was at least two feet of water over some roadways across southern Clark County and northern Jackson County, along with flash flooding…

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Flash Flood$10K damage

Jackson, WI · Jul 18, 2011

On July 18th, a nearly stationary cold front extended across northern Wisconsin into central Minnesota. Not long after sunrise, a small complex of thunderstorms developed over eastern Minnesota ahead of the cold front.

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Flood

Trempealeau, WI · May 25, 2021

A line of storms moved across portions of western Wisconsin during the afternoon of May 25th as a cold front moved across the region. These storms produced damaging winds across parts of Buffalo, Trempealeau, Jackson and Clark Counties.

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Flood

Clark, WI · Aug 4, 2014

Thunderstorms developed along a slow moving cold front across western Wisconsin during the late morning of August 4th. These storms produced some locally heavy rains that caused some flash flooding to occur near Granton (Clark County).

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Flash Flood

Waupaca, WI · Jun 29, 2025

Thunderstorms developed ahead of an approaching cold front during the afternoon hours on Sunday (6/29) across central and east-central Wisconsin.

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