Alert archive / Michigan / Flood Watches

Flood Watches in Michigan, 2020

15 flood watches 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 flood watches reaches back to 2005.

Flood Watches by county

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

Flood Watches
15
Busiest month
May9 flood watches
Busiest day
May 16, 20204 flood watches

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 8, 3:27 PM ESTFlood WatchIWXBranch, Cass, Hillsdale, Saint Joseph72 hr
Jan 9, 10:15 AM ESTFlood WatchGRRAllegan, Barry, Calhoun, Eaton, Ingham, Jackson and 2 more46 hr
Jan 9, 2:17 PM ESTFlood WatchDTXGenesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 5 more50 hr
Mar 28, 2:18 PM EDTFlood WatchGRRAllegan, Barry, Calhoun, Eaton, Ingham, Jackson and 2 more14 hr
Mar 28, 3:30 PM EDTFlood WatchDTXLenawee, Monroe, Washtenaw, Wayne16 hr
May 14, 3:20 PM EDTFlood WatchGRRAllegan, Barry, Calhoun, Eaton, Ingham, Jackson and 2 more11 hr
May 14, 3:31 PM EDTFlood WatchIWXBranch, Cass, Hillsdale, Saint Joseph12 hr
May 14, 3:45 PM EDTFlood WatchDTXGenesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 5 more16 hr
May 16, 11:56 AM EDTFlood WatchGRRAllegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more21 hr
May 16, 2:45 PM EDTFlood WatchAPXAlcona, Alpena, Antrim, Arenac, Benzie, Crawford and 13 more56 hr
May 16, 2:58 PM EDTFlood WatchIWXBranch, Cass, Hillsdale, Saint Joseph53 hr
May 16, 3:04 PM EDTFlood WatchDTXBay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more56 hr
May 17, 8:26 AM EDTFlood WatchGRRAllegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more18 hr
May 17, 2:51 PM EDTFlood WatchMQTMenominee19 hr
Oct 22, 10:37 PM EDTFlood WatchAPXAntrim, Benzie, Charlevoix, Cheboygan, Emmet, Grand Traverse and 4 more16 hr

By county

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

28 more counties

The busiest days

Days with the most alerts issued, by UTC date.

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.