FloodZoneMap.org

Flood — Anoka, MN

Apr 1, 2001

Heavy snowfall during winter remained on the ground through the end of March and then rapidly melted, resulting in river stages close to record levels. Water began to gush through drainage ditches, streams and into the mainstem rivers during midday April 1. Heavy rain April 7-8 over much of central Minnesota (see corresponding flood entry) prolonged the high water and also added one or two feet to many crests during mid April. Another period of heavy rain April 22-23 (see corresponding flood e

Source: NOAA National Weather Service Storm Events Database (event 5241953). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Anoka, MN

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

View Anoka County flood data →

More Flood Stories

Flash Flood$1.0M damage

Anoka, MN · Sep 21, 2016

On the evening of September 20th, a warm front was stretched west to east across southern Minnesota originating from a developing low pressure system across the South Dakota and Nebraska border.

Read the full account →
Flash Flood$500K damage

Anoka, MN · Jul 16, 2011

A small complex of thunderstorms developed across central Minnesota, and moved southeast across the northern Twin Cities Metro area and produced locally four to six inches of rainfall in less than 4 hours.

Read the full account →
Flash Flood$500K damage

Anoka, 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 →
Flash Flood

Anoka, 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.

Read the full account →