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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

Houston, MN · May 1, 2023

The combination of heavy rain and anomalously warm temperatures melting a deeper than average snowpack during April resulted in moderate to major flooding at sites along the Upper Mississippi River in Minnesota.

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Flood

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

Brown, MN · May 12, 2023

A slow moving system produced thunderstorms and heavy rainfall as result from a Trough of Warm Air Aloft (TROWAL) region of an upper low over South Central Minnesota.

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Flash Flood$20K damage

Wilkin, MN · Aug 12, 2008

Rain with isolated thunder developed across southeast North Dakota and west central Minnesota Monday (11th) morning ahead of an approaching cold front from the west. The rain continued into the afternoon and early evening, saturating the ground with two to three inches of rain.

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Flood$20K damage

Olmsted, MN · Aug 19, 2007

A warm front lifting northward into Iowa triggered round after round of thunderstorms with excessive rainfall across southeast Minnesota during the evening and overnight hours of August 18-19. This was after rain had fallen earlier in the day.

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Flood$20K damage

Olmsted, MN · Aug 19, 2007

A warm front lifting northward into Iowa triggered round after round of thunderstorms with excessive rainfall across southeast Minnesota during the evening and overnight hours of August 18-19. This was after rain had fallen earlier in the day.

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Flood$20K damage

Mower, MN · Aug 19, 2007

A warm front lifting northward into Iowa triggered round after round of thunderstorms with excessive rainfall across southeast Minnesota during the evening and overnight hours of August 18-19. This was after rain had fallen earlier in the day.

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Flood$20K damage

Houston, MN · Jun 9, 2008

A warm front extended east to west across the Upper Mississippi Valley on June 7, which provided the focus for thunderstorms producing excessive rainfall. In fact, these storms exhibited very high rainfall rates, which led to 1 to 2 inch rainfall amounts in an hour or so.

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Flash Flood

Wilkin, MN · Jun 25, 2013

Thunderstorms formed over the Devils Lake region along a cold frontal boundary and low pressure system. Storms also initiated along the warm front which extended down into southeast North Dakota. Afternoon temperatures topped out in the low to mid 80s with dew points around 70.

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Flash Flood

Wilkin, MN · Jun 26, 2013

Thunderstorms formed over the Devils Lake region along a cold frontal boundary and low pressure system. Storms also initiated along the warm front which extended down into southeast North Dakota. Afternoon temperatures topped out in the low to mid 80s with dew points around 70.

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Flood

Wabasha, 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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Flood

Wabasha, 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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Flood

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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Flood

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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Flood$500K damage

Winona, MN · Apr 3, 1997

The Mississippi River reached it's third highest flood on record,affecting several homes and businesses. High water also forced the closure of some highways.

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Flash Flood

Freeborn, MN · Jun 16, 2025

Multiple rounds of storms produced several cases of large hail and funnel clouds, as well as two tornadoes in Nicollet county during the afternoon and evening on Monday, June 16th.

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Flood

Hennepin, MN · Jun 16, 2025

Multiple rounds of storms produced several cases of large hail and funnel clouds, as well as two tornadoes in Nicollet county during the afternoon and evening on Monday, June 16th.

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Flood

Freeborn, MN · Jun 16, 2025

Multiple rounds of storms produced several cases of large hail and funnel clouds, as well as two tornadoes in Nicollet county during the afternoon and evening on Monday, June 16th.

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Flash Flood$15K damage

Mower, MN · Sep 14, 2004

After a relatively dry start to the month, a potent late summer storm system brought very heavy rain to parts of southeast Minnesota and northeast Iowa on September14 and September15.

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Flood$15K damage

Wabasha, MN · Aug 19, 2007

A warm front lifting northward into Iowa triggered round after round of thunderstorms with excessive rainfall across southeast Minnesota during the evening and overnight hours of August 18-19. This was after rain had fallen earlier in the day.

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Flash Flood

Stearns, MN · Jun 6, 2015

During the evening of Saturday, June 6th, a front was moving slowly southeast across central and west central Minnesota. A line of showers and thunderstorms was developing along it as it sagged to the east-southeast.

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Flash Flood$100K damage

Stearns, MN · Jun 21, 2011

Strong to severe thunderstorms developed across eastern Minnesota during the early afternoon of Tuesday, June 21st. Modest instability and a highly sheared environment, led to several funnel cloud reports across southern Minnesota.

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Flash Flood

St. Louis, MN · Jul 23, 2025

Severe storms moved across northeastern Minnesota the morning of the 23rd ahead of a cold front. Storms began in Cass County where they produced tree damage and a measured gust of 64 mph in Walker.

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Flash Flood

St. Louis, MN · Jul 23, 2025

Severe storms moved across northeastern Minnesota the morning of the 23rd ahead of a cold front. Storms began in Cass County where they produced tree damage and a measured gust of 64 mph in Walker.

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