Alert archive / Michigan / Flash Flood Warnings

Flash Flood Warnings in Michigan, 2021

19 flash flood warnings in 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Flash Flood Warnings
19
Busiest month
August11 flash flood warnings
Busiest day
July 24, 20213 flash flood warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jun 26, 12:58 AM EDTFlash Flood WarningDTXWashtenaw, Wayne5 hr
Jun 30, 5:34 PM EDTFlash Flood WarningDTXWayne116 min
Jul 14, 4:16 PM EDTFlash Flood WarningMQTMenominee3 hr
Jul 24, 8:59 AM EDTFlash Flood WarningAPXLeelanau3 hr
Jul 24, 9:17 AM EDTFlash Flood WarningAPXGrand Traverse, Leelanau3 hr
Jul 24, 9:33 AM EDTFlash Flood WarningAPXAntrim, Grand Traverse, Kalkaska3 hr
Jul 24, 8:45 PM EDTFlash Flood WarningDTXMacomb, Oakland4 hr
Jul 24, 8:59 PM EDTFlash Flood WarningDTXWayne4 hr
Aug 10, 1:09 AM EDTFlash Flood WarningIWXBerrien3 hr
Aug 10, 10:52 PM EDTFlash Flood WarningAPXAntrim, Grand Traverse3 hr
Aug 11, 12:13 AM EDTFlash Flood WarningAPXLeelanau3 hr
Aug 12, 4:33 AM EDTFlash Flood WarningDTXLivingston2 hr
Aug 12, 5:41 AM EDTFlash Flood WarningDTXMacomb, Oakland, Wayne3 hr
Aug 24, 9:57 PM EDTFlash Flood WarningDTXWayne2 hr
Aug 27, 1:12 PM EDTFlash Flood WarningDTXOakland, Wayne3 hr
Aug 27, 1:56 PM EDTFlash Flood WarningDTXWayne2 hr
Aug 28, 12:51 AM EDTFlash Flood WarningAPXBenzie3 hr
Aug 28, 1:08 AM EDTFlash Flood WarningAPXGrand Traverse3 hr
Aug 29, 2:33 PM EDTFlash Flood Warning Considerable damage threatGRRLake8 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 24, 20213flash flood warnings
  2. July 25, 20212flash flood warnings
  3. August 11, 20212flash flood warnings
  4. August 12, 20212flash flood warnings
  5. August 27, 20212flash flood warnings
  6. August 28, 20212flash flood warnings
  7. June 26, 20211flash flood warnings
  8. June 30, 20211flash flood warnings
  9. July 14, 20211flash flood warnings
  10. August 10, 20211flash flood warnings
  11. August 25, 20211flash flood warnings
  12. August 29, 20211flash flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.