Weather Alerts Map

Michigan flash flood warnings

There are no flash flood warnings in Michigan right now. The last one was issued on July 31, 2026.

Flash flooding is happening or about to happen. Move to higher ground and never drive through flooded roads.

Updated from the National Weather Service ยท lists refresh hourly; the live map loads current alerts directly from the NWS

Map data: NWS, OpenFreeMap, OpenStreetMap

Active flash flood warnings in Michigan

None right now. Other active alerts in Michigan: none.

Flash Flood Warnings in Michigan by year

Michigan averaged 14.5 flash flood warnings per year from 2016 to 2025, and has had 28 so far in 2026. The most recent was issued on July 31, 2026.

16: 916917: 10171018: 18181819: 12191220: 30203021: 19211922: 722723: 15231524: 624625: 192519
Flash Flood Warnings issued in Michigan per year
Jan: 0JanFeb: 0FebMar: 1Mar1Apr: 3Apr3May: 19May19Jun: 23Jun23Jul: 43Jul43Aug: 42Aug42Sep: 11Sep11Oct: 3Oct3Nov: 0NovDec: 0Dec
Flash Flood Warnings in Michigan by month, 2016โ€“2025

Counties with the most flash flood warnings

What a flash flood warning means

A flash flood warning means water is rising fast, usually within six hours of heavy rain, a dam or levee failure, or an ice jam. Small streams, low-water crossings, urban underpasses and burn scars from wildfires are the most dangerous places. A "flash flood emergency" is the highest level and is used when severe threat to life and catastrophic damage are occurring.

More about flash flood warnings and the national map โ†’

What to do

More Michigan alerts