Alert archive / Michigan / Areal Flood Warnings

Areal Flood Warnings in Michigan, 2020

29 areal 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 areal flood warnings reaches back to 2005.

Areal Flood Warnings by county

Each county as a circle sized by its count in 2020. Tap one for its archive.

Areal Flood Warnings
29
Busiest month
May15 areal flood warnings
Busiest day
January 11, 20204 areal 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
Jan 11, 6:12 AM ESTAreal Flood WarningIWXBerrien, Cass, Saint Joseph6 hr
Jan 11, 10:20 AM ESTAreal Flood WarningDTXGenesee, Lapeer, Livingston, Oakland, Saint Clair, Sanilac and 1 more18 hr
Jan 11, 10:28 AM ESTAreal Flood WarningIWXCass, Saint Joseph2 hr
Jan 11, 11:37 AM ESTAreal Flood WarningDTXLenawee, Macomb, Monroe, Saint Clair, Washtenaw, Wayne24 hr
Jan 20, 1:35 PM ESTAreal Flood WarningGRRKalamazoo4 days
Apr 7, 10:48 PM EDTAreal Flood WarningIWXBranch, Hillsdale3 hr
Apr 30, 9:22 AM EDTAreal Flood WarningAPXArenac, Gladwin12 hr
May 17, 2:10 PM EDTAreal Flood WarningDTXSaint Clair48 hr
May 17, 3:38 PM EDTAreal Flood WarningGRRAllegan, Muskegon, Oceana, Ottawa30 hr
May 17, 6:25 PM EDTAreal Flood WarningGRRBarry, Calhoun, Clinton, Eaton, Gratiot, Ingham and 9 more33 hr
May 18, 2:51 AM EDTAreal Flood WarningGRRClare, Lake, Oceana, Osceola24 hr
May 18, 10:38 AM EDTAreal Flood WarningDTXBay, Midland, Saginaw24 hr
May 18, 1:25 PM EDTAreal Flood WarningAPXArenac, Gladwin, Manistee, Missaukee, Roscommon, Wexford24 hr
May 18, 3:39 PM EDTAreal Flood WarningAPXIosco, Ogemaw21 hr
May 19, 1:12 PM EDTAreal Flood WarningAPXArenac, Gladwin6 hr
May 19, 7:00 PM EDTAreal Flood WarningAPXArenac, Gladwin24 hr
May 20, 7:24 AM EDTAreal Flood WarningDTXMidland36 hr
May 20, 7:00 PM EDTAreal Flood WarningAPXArenac, Gladwin24 hr
May 21, 7:00 PM EDTAreal Flood WarningAPXArenac, Gladwin24 hr
May 22, 6:00 PM EDTAreal Flood WarningAPXGladwin48 hr
May 26, 3:29 PM EDTAreal Flood WarningGRROceana6 hr
May 28, 4:20 PM EDTAreal Flood WarningAPXGrand Traverse20 hr
Aug 3, 11:48 AM EDTAreal Flood WarningDTXSaint Clair3 hr
Aug 16, 8:18 AM EDTAreal Flood WarningDTXHuron3 hr
Aug 16, 11:14 AM EDTAreal Flood WarningDTXHuron3 hr
Aug 21, 6:35 PM EDTAreal Flood WarningAPXMontmorency85 min
Aug 28, 4:56 AM EDTAreal Flood WarningDTXShiawassee3 hr
Aug 28, 10:02 AM EDTAreal Flood WarningDTXMacomb, Oakland, Wayne6 hr
Oct 22, 11:35 PM EDTAreal Flood WarningAPXAntrim, Benzie, Charlevoix, Cheboygan, Crawford, Emmet and 7 more15 hr

By county

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

22 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 11, 20204areal flood warnings
  2. May 18, 20204areal flood warnings
  3. May 17, 20203areal flood warnings
  4. May 19, 20202areal flood warnings
  5. May 20, 20202areal flood warnings
  6. August 16, 20202areal flood warnings
  7. August 28, 20202areal flood warnings
  8. January 20, 20201areal flood warnings
  9. April 8, 20201areal flood warnings
  10. April 30, 20201areal flood warnings
  11. May 21, 20201areal flood warnings
  12. May 22, 20201areal 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. Warning verification from the Mesonet's Cow. Rebuilt daily.