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Flood — Isabella, MI

May 18, 2020

Significant rainfall fell across all of Lower Michigan on May 17 and 18 with many locations in Southwest Lower Michigan reporting over 3 inches of rain. This was the culmination of an already wet week that had experienced three separate episodes of heavy rain. As a result, soil was already saturated and this additional rain immediately became runoff instead of soaking into the ground. There were many reports of road closures due to water over roads and some significant damage to homes which wer

Source: NOAA National Weather Service Storm Events Database (event 890588). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Isabella, MI

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

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More Flood Stories

Flood$70.0M damage

Isabella, MI · Jun 23, 2017

Several rounds of torrential rainfall resulted in major flooding in portions of Isabella county, where some locations received close to seven inches of rain. The flooding resulted in over 90 million dollars worth of damage to homes, roads and bridges in Isabella county.

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Flood$100K damage

Isabella, MI · May 11, 2022

Isolated severe storms resulted in several reports of large hail and isolated wind damage in the form of downed trees and limbs. Back-building thunderstorms moved from Isabella County back toward Big Rapids and resulted in 3.0 to 4.5 inches of rain in about 2 hours over parts of…

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Flood$3.0M damage

Isabella, MI · Apr 17, 2013

Record flooding occurred during the month of April and record crests occurred on the lower portions of the Grand River at Ionia, Lowell, Ada, Comstock Park, and Grand Rapids, Michigan.

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Flash Flood$4.0M damage

Isabella, MI · Aug 11, 2010

Flash flooding occurred in downtown Mt. Pleasant from the evening hours of August 11th into the early morning hours of August 12th due to approximately four inches of rain which fell in just two and a half to three hours time. A trained spotter one mile south of downtown Mt.

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