Alert archive / Michigan / Flash Flood Warnings

Flash Flood Warnings in Michigan, 2020

30 flash flood warnings in 2020. 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 2020. Tap one for its archive.

Flash Flood Warnings
30
Busiest month
May10 flash flood warnings
Busiest day
May 19, 20204 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
May 18, 12:16 PM EDTFlash Flood WarningAPXGladwin6 hr
May 18, 3:11 PM EDTFlash Flood WarningAPXGladwin30 hr
May 18, 11:52 PM EDTFlash Flood Warning EmergencyCatastrophic damage threatAPXGladwin20 hr
May 19, 5:46 PM EDTFlash Flood Warning Considerable damage threatDTXMidland3 hr
May 19, 7:17 PM EDTFlash Flood Warning Considerable damage threatDTXMidland3 hr
May 19, 7:38 PM EDTFlash Flood Warning EmergencyCatastrophic damage threatDTXMidland12 hr
May 19, 8:37 PM EDTFlash Flood Warning EmergencyCatastrophic damage threatDTXMidland12 hr
May 19, 9:00 PM EDTFlash Flood WarningAPXGladwin12 hr
May 20, 8:29 AM EDTFlash Flood Warning EmergencyCatastrophic damage threatDTXMidland4 hr
May 28, 1:47 PM EDTFlash Flood WarningAPXGrand Traverse3 hr
Jun 10, 3:29 PM EDTFlash Flood WarningDTXBay, Saginaw2 hr
Jun 10, 7:02 PM EDTFlash Flood WarningAPXGrand Traverse, Leelanau90 min
Jul 8, 2:50 PM EDTFlash Flood WarningDTXWayne55 min
Jul 9, 12:41 AM EDTFlash Flood WarningMQTIron3 hr
Jul 9, 1:16 AM EDTFlash Flood WarningMQTIron3 hr
Jul 10, 10:25 PM EDTFlash Flood WarningDTXMacomb, Oakland, Wayne3 hr
Jul 18, 11:25 AM EDTFlash Flood WarningAPXGrand Traverse57 min
Jul 18, 4:18 PM EDTFlash Flood WarningAPXCheboygan, Emmet107 min
Jul 19, 6:35 AM EDTFlash Flood WarningAPXAntrim, Grand Traverse, Leelanau3 hr
Jul 26, 8:35 AM EDTFlash Flood WarningAPXChippewa2 hr
Jul 26, 8:54 AM EDTFlash Flood WarningAPXMackinac2 hr
Aug 2, 5:29 AM EDTFlash Flood WarningDTXWashtenaw, Wayne2 hr
Aug 2, 6:33 AM EDTFlash Flood WarningDTXMacomb, Oakland, Wayne72 min
Aug 9, 10:16 PM EDTFlash Flood WarningMQTHoughton3 hr
Aug 10, 6:19 PM EDTFlash Flood WarningAPXAlpena, Presque Isle2 hr
Aug 10, 9:12 PM EDTFlash Flood WarningAPXArenac, Gladwin, Ogemaw, Roscommon4 hr
Aug 15, 4:52 PM EDTFlash Flood WarningAPXMackinac2 hr
Aug 21, 5:21 PM EDTFlash Flood WarningAPXMontmorency74 min
Aug 28, 6:11 AM EDTFlash Flood WarningDTXMacomb, Oakland4 hr
Aug 28, 7:03 AM EDTFlash Flood WarningDTXWayne3 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. May 19, 20204flash flood warnings
  2. May 20, 20203flash flood warnings
  3. May 18, 20202flash flood warnings
  4. June 10, 20202flash flood warnings
  5. July 9, 20202flash flood warnings
  6. July 18, 20202flash flood warnings
  7. July 26, 20202flash flood warnings
  8. August 2, 20202flash flood warnings
  9. August 10, 20202flash flood warnings
  10. August 28, 20202flash flood warnings
  11. May 28, 20201flash flood warnings
  12. July 8, 20201flash flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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.