FloodZoneMap.org

Flash Flood — Blue Earth, MN

Jun 29, 2020

During the evening of Sunday, June 28th, a complex of thunderstorms that developed across Iowa previously, moved slowly northward across southern Minnesota before stalling in central Minnesota Monday morning. Before the torrential rain began in south central Minnesota, a few of the storms caused minor damage to a home in Sibley County. ||Deep moisture convergence along the axis of thunderstorms, training along the periphery of the the numerous boundaries, combined with PWAT values of 1.7 to 1.9

Source: NOAA National Weather Service Storm Events Database (event 890938). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Blue Earth, MN

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

View Blue Earth County flood data →

More Flood Stories

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.

Read the full account →
Flood$2.3M damage

Blue Earth, 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 →
Flood$2.1M damage

Blue Earth, MN · Sep 23, 2010

A strong storm system, in combination with deep moisture from the remnants of a tropical system, produced a large area of flooding rainfall with amounts as high as 8 and 11 inches in an 18 hour period.

Read the full account →
Flood$400K damage

Blue Earth, MN · Mar 17, 2010

Accumulating snowfall across the Upper Midwest and Northern Plains was extensive during the 2009/2010 winter with snowfall water equivalent amounts across the Minnesota River Valley as high as six inches.

Read the full account →