Alert archive / Michigan / Severe Thunderstorm Warnings / 1986

Severe Thunderstorm Warnings in Michigan, September 1986

35 severe thunderstorm warnings in September 1986. 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in September 1986. Tap one for its archive.

Severe Thunderstorm Warnings
35
Busiest day
September 29, 198612 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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
Sep 10, 6:56 PM EDTSevere Thunderstorm WarningGRREaton, Ingham34 min
Sep 10, 7:41 PM EDTSevere Thunderstorm WarningAPXOceana49 min
Sep 10, 8:16 PM EDTSevere Thunderstorm WarningAPXMuskegon, Newaygo59 min
Sep 10, 8:16 PM EDTSevere Thunderstorm WarningDTXGenesee59 min
Sep 10, 8:41 PM EDTSevere Thunderstorm WarningDTXMacomb34 min
Sep 10, 9:34 PM EDTSevere Thunderstorm WarningGRRKent41 min
Sep 22, 6:17 PM EDTSevere Thunderstorm WarningGRRClinton, Gratiot28 min
Sep 22, 6:58 PM EDTSevere Thunderstorm WarningDTXSaginaw, Shiawassee62 min
Sep 22, 7:16 PM EDTSevere Thunderstorm WarningDTXGenesee59 min
Sep 22, 7:49 PM EDTSevere Thunderstorm WarningGRRClinton, Gratiot26 min
Sep 22, 8:23 PM EDTSevere Thunderstorm WarningDTXGenesee67 min
Sep 25, 11:01 PM EDTSevere Thunderstorm WarningAPXOsceola29 min
Sep 25, 11:02 PM EDTSevere Thunderstorm WarningDTXClare43 min
Sep 26, 9:07 AM EDTSevere Thunderstorm WarningDTXLenawee23 min
Sep 26, 9:30 AM EDTSevere Thunderstorm WarningDTXMonroe45 min
Sep 26, 4:30 PM EDTSevere Thunderstorm WarningGRRAllegan, Van Buren30 min
Sep 26, 4:38 PM EDTSevere Thunderstorm WarningDTXMacomb, Oakland37 min
Sep 26, 5:53 PM EDTSevere Thunderstorm WarningGRRCalhoun, Hillsdale52 min
Sep 26, 6:26 PM EDTSevere Thunderstorm WarningGRRJackson19 min
Sep 26, 6:45 PM EDTSevere Thunderstorm WarningDTXLivingston, Washtenaw45 min
Sep 26, 6:45 PM EDTSevere Thunderstorm WarningDTXLenawee, Monroe45 min
Sep 26, 8:57 PM EDTSevere Thunderstorm WarningDTXMacomb, Saint Clair63 min
Sep 27, 12:21 AM EDTSevere Thunderstorm WarningMQTDelta, Schoolcraft54 min
Sep 28, 10:03 PM EDTSevere Thunderstorm WarningGRRAllegan, Van Buren57 min
Sep 28, 10:47 PM EDTSevere Thunderstorm WarningGRRCalhoun, Eaton58 min
Sep 29, 12:00 AM EDTSevere Thunderstorm WarningGRRCalhoun, Jackson60 min
Sep 29, 12:29 AM EDTSevere Thunderstorm WarningDTXGenesee, Shiawassee61 min
Sep 29, 1:05 AM EDTSevere Thunderstorm WarningDTXOakland, Washtenaw55 min
Sep 29, 1:26 AM EDTSevere Thunderstorm WarningAPXBenzie, Manistee64 min
Sep 29, 2:23 AM EDTSevere Thunderstorm WarningAPXMecosta, Osceola32 min
Sep 29, 5:29 PM EDTSevere Thunderstorm WarningGRRKalamazoo, Van Buren46 min
Sep 29, 5:52 PM EDTSevere Thunderstorm WarningINDCass38 min
Sep 29, 6:06 PM EDTSevere Thunderstorm WarningGRRCalhoun, Eaton54 min
Sep 29, 6:42 PM EDTSevere Thunderstorm WarningGRRClinton, Ingham48 min
Sep 29, 7:01 PM EDTSevere Thunderstorm WarningGRRCalhoun, Eaton29 min

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive1987

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.