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Minnesota Flood Stories

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

Flood$284K damage

Renville, MN · Apr 11, 2023

A near-record snowfall season across Minnesota and Wisconsin led to a snowpack with snow-water-equivilent (SWE) values of 4 to 6 inches across much of the region by mid-March.

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Flood$260K damage

Lac Qui Parle, MN · Apr 11, 2023

A near-record snowfall season across Minnesota and Wisconsin led to a snowpack with snow-water-equivilent (SWE) values of 4 to 6 inches across much of the region by mid-March.

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Flash Flood$250K damage

St. Louis, MN · Sep 11, 2023

A flash flood event occurred in the Duluth area during the late evening of September 11th into the early morning hours of the 12th. An area of thunderstorms developed over Duluth during the evening hours and continued to backbuild over the hillside for a few hours before another…

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Flash Flood$835K damage

Blue Earth, MN · Jul 18, 2025

A slow moving line of storms produced heavy rainfall across portions of southern Minnesota, especially over Blue Earth County. Widespread rain persisted for about 1.5 to 2.5 hours with rainfall rates exceeding 2 inches per hour at times.

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Flash Flood$100K damage

St. Louis, MN · Jun 18, 2024

On Tuesday, June 18, 2024, a stationary surface front, in conjunction with an anomalously moist airmass over the Northland, resulting in widespread flash flooding.

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Flash Flood$400K damage

Todd, MN · Jun 3, 2024

On Sunday evening June 2 and into Monday June 3, a round of strong storms developed across eastern SD and southwestern MN along a stationary boundary. These storms produced a brief tornado in Renville County, wind damage in Morrison County, and small hail in Stevens County.

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Flood$150K damage

Mower, MN · Jun 22, 2024

Above normal rainfall over the course of June, combined with a robust rainfall event between June 20th and 22nd, led to widespread river flooding across portions of southeast Minnesota.

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Flood$149K damage

Morrison, MN · Apr 11, 2023

A near-record snowfall season across Minnesota and Wisconsin led to a snowpack with snow-water-equivilent (SWE) values of 4 to 6 inches across much of the region by mid-March.

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Flood$146K damage

Stevens, MN · Apr 11, 2023

A near-record snowfall season across Minnesota and Wisconsin led to a snowpack with snow-water-equivilent (SWE) values of 4 to 6 inches across much of the region by mid-March.

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Flash Flood$300K damage

Freeborn, MN · Jul 5, 2022

During the afternoon of Tuesday, July 5th, a complex of thunderstorms moved from South Dakota, eastward along a stationary front that lied near the Iowa border. North of this front, several lines of thunderstorms developed and moved eastward across far southern Minnesota.

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Flash Flood$50K damage

St. Louis, MN · Jun 18, 2024

On Tuesday, June 18, 2024, a stationary surface front, in conjunction with an anomalously moist airmass over the Northland, resulting in widespread flash flooding.

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Flash Flood$100K damage

St. Louis, MN · Sep 11, 2023

A flash flood event occurred in the Duluth area during the late evening of September 11th into the early morning hours of the 12th. An area of thunderstorms developed over Duluth during the evening hours and continued to backbuild over the hillside for a few hours before another…

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Flash Flood$100K damage

St. Louis, MN · Sep 24, 2023

A slow moving area of occluded low pressure lingered over the Red River Valley of the North the 24th into the 25th. Waves of Gulf moisture streaming northward across the region led to a concentrated area of moderate to heavy rainfall that impacted areas between Duluth and Two…

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Flood$75K damage

Chippewa, MN · Apr 11, 2023

A near-record snowfall season across Minnesota and Wisconsin led to a snowpack with snow-water-equivilent (SWE) values of 4 to 6 inches across much of the region by mid-March.

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Flood$85K damage

Winona, MN · Jul 1, 2024

Heavy rainfall throughout June led to many locations along the Mississippi River in Southeast Minnesota to enter flood stage which persisted into July.

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Flash Flood$150K damage

Winona, MN · May 19, 2022

Two rounds of storms moved across southeast Minnesota on May 19th. The first occurred from late morning through the middle of the afternoon and produced primarily large hail across Mower and Olmsted Counties.

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Flood$30K damage

Lake, MN · Jun 18, 2024

On Tuesday, June 18, 2024, a stationary surface front, in conjunction with an anomalously moist airmass over the Northland, resulting in widespread flash flooding.

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Flash Flood$50K damage

St. Louis, MN · Sep 24, 2023

A slow moving area of occluded low pressure lingered over the Red River Valley of the North the 24th into the 25th. Waves of Gulf moisture streaming northward across the region led to a concentrated area of moderate to heavy rainfall that impacted areas between Duluth and Two…

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Flash Flood$50K damage

St. Louis, MN · Sep 24, 2023

A slow moving area of occluded low pressure lingered over the Red River Valley of the North the 24th into the 25th. Waves of Gulf moisture streaming northward across the region led to a concentrated area of moderate to heavy rainfall that impacted areas between Duluth and Two…

Read the full account →
Flash Flood$50K damage

St. Louis, MN · Sep 24, 2023

A slow moving area of occluded low pressure lingered over the Red River Valley of the North the 24th into the 25th. Waves of Gulf moisture streaming northward across the region led to a concentrated area of moderate to heavy rainfall that impacted areas between Duluth and Two…

Read the full account →
Flash Flood$20K damage

St. Louis, MN · Jun 18, 2024

On Tuesday, June 18, 2024, a stationary surface front, in conjunction with an anomalously moist airmass over the Northland, resulting in widespread flash flooding.

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Lakeshore Flood$3.5M damage

Southern St. Louis / Carlton, MN · Oct 27, 2017

Winter came early for much of the Northland in October. Some areas received upwards of a foot of snow while other areas received very little. The Lake Superior shoreline was heavily damaged by relentless waves caused by strong off lakes winds that gusted over 50 mph for many…

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Flood$600.0M damage

West Polk, MN · Apr 17, 1997

The Red River crested in East Grand Forks on the 21st/22nd just over 54 feet, shattering the previous record by over 5 feet. Problems with the river gauge led to difficulties in obtaining stages.

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Flash Flood$10K damage

St. Louis, MN · Jun 18, 2024

On Tuesday, June 18, 2024, a stationary surface front, in conjunction with an anomalously moist airmass over the Northland, resulting in widespread flash flooding.

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