FloodZoneMap.org

Flash Flood — Hennepin, MN

Jun 25, 2025

A warm front lifted north into southern Minnesota on the afternoon of Wednesday, June 25th. Strong surface heating to the south of the front with dew points in the 70s allowed for ample instability to develop across the area. Scattered thunderstorms developed in response to the instability and flash flooding occurred in western and east central MN. Strong low-level shear allowed these low-topped supercells to rotate and produce four EF-0s and one EF-1 tornadoes across Faribault and Freeborn Cou

Source: NOAA National Weather Service Storm Events Database (event 1277909). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Hennepin, MN

This event is one of many recorded floods in Hennepin County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Hennepin County flood data →

More Flood Stories

Flood$4.0M damage

Hennepin, MN · Jun 18, 2014

Several rounds of thunderstorms began during the week of June 14th, and continued through most of the week with areas of flash flooding. The flash flooding evolved into areal flooding, and then main-stem river flooding which continued through the end of the month.

Read the full account →
Flash Flood$750K damage

Hennepin, MN · Jun 1, 2014

Several rounds of strong thunderstorms moved across southern Minnesota, producing torrential rainfall with rates as high as 3 inches per hour.

Read the full account →
Flash Flood$500K damage

Hennepin, MN · Jul 13, 2013

Scattered thunderstorms that developed across west central Minnesota early Saturday morning, July 13th, moved southeast across central, east central and south central Minnesota by daybreak.

Read the full account →
Flash Flood$250K damage

Hennepin, MN · Aug 16, 2011

Thunderstorms developed across western Minnesota the afternoon of Tuesday, August 16th. These thunderstorms continued to develop eastward across central Minnesota, and into east central Minnesota, and west central Wisconsin.

Read the full account →