Alert archive / Michigan / Severe Thunderstorm Warnings / 2001

Severe Thunderstorm Warnings in Michigan, September 2001

61 severe thunderstorm warnings in September 2001. 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 2001. Tap one for its archive.

Severe Thunderstorm Warnings
61
Busiest day
September 8, 200121 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 3, 4:57 PM EDTSevere Thunderstorm WarningGRRClare48 min
Sep 3, 5:03 PM EDTSevere Thunderstorm WarningAPXGladwin57 min
Sep 3, 6:47 PM EDTSevere Thunderstorm WarningGRRAllegan, Ottawa58 min
Sep 7, 6:22 AM EDTSevere Thunderstorm WarningGRRMuskegon38 min
Sep 7, 7:49 AM EDTSevere Thunderstorm WarningGRROttawa41 min
Sep 7, 8:00 AM EDTSevere Thunderstorm WarningGRRKent60 min
Sep 7, 5:16 PM EDTSevere Thunderstorm WarningGRRBarry, Ionia59 min
Sep 7, 5:41 PM EDTSevere Thunderstorm WarningGRREaton49 min
Sep 7, 5:46 PM EDTSevere Thunderstorm WarningGRRGratiot44 min
Sep 7, 6:03 PM EDTSevere Thunderstorm WarningDTXBay, Midland, Saginaw57 min
Sep 7, 6:12 PM EDTSevere Thunderstorm WarningGRRClinton48 min
Sep 7, 6:38 PM EDTSevere Thunderstorm WarningAPXCheboygan37 min
Sep 7, 6:38 PM EDTSevere Thunderstorm WarningIWXBranch52 min
Sep 7, 6:39 PM EDTSevere Thunderstorm WarningDTXShiawassee66 min
Sep 7, 6:57 PM EDTSevere Thunderstorm WarningDTXSaginaw48 min
Sep 7, 7:15 PM EDTSevere Thunderstorm WarningDTXGenesee, Tuscola60 min
Sep 7, 7:22 PM EDTSevere Thunderstorm WarningIWXHillsdale48 min
Sep 7, 7:59 PM EDTSevere Thunderstorm WarningGRRJackson46 min
Sep 7, 11:54 PM EDTSevere Thunderstorm WarningGRRMason, Oceana66 min
Sep 8, 2:15 PM EDTSevere Thunderstorm WarningIWXBerrien, Cass55 min
Sep 8, 2:37 PM EDTSevere Thunderstorm WarningIWXCass53 min
Sep 8, 3:02 PM EDTSevere Thunderstorm WarningIWXSaint Joseph48 min
Sep 8, 3:09 PM EDTSevere Thunderstorm WarningGRRCalhoun, Kalamazoo51 min
Sep 8, 4:04 PM EDTSevere Thunderstorm WarningGRRCalhoun, Eaton41 min
Sep 8, 4:24 PM EDTSevere Thunderstorm WarningGRRIngham36 min
Sep 8, 4:35 PM EDTSevere Thunderstorm WarningGRRKent55 min
Sep 8, 4:41 PM EDTSevere Thunderstorm WarningDTXShiawassee49 min
Sep 8, 4:52 PM EDTSevere Thunderstorm WarningGRRMontcalm53 min
Sep 8, 4:54 PM EDTSevere Thunderstorm WarningDTXLenawee51 min
Sep 8, 5:07 PM EDTSevere Thunderstorm WarningAPXGladwin38 min
Sep 8, 5:08 PM EDTSevere Thunderstorm WarningGRRVan Buren52 min
Sep 8, 5:19 PM EDTSevere Thunderstorm WarningDTXGenesee41 min
Sep 8, 5:39 PM EDTSevere Thunderstorm WarningAPXOgemaw36 min
Sep 8, 5:45 PM EDTSevere Thunderstorm WarningDTXMonroe, Wayne45 min
Sep 8, 5:54 PM EDTSevere Thunderstorm WarningAPXIosco51 min
Sep 8, 5:57 PM EDTSevere Thunderstorm WarningDTXMacomb, Oakland63 min
Sep 8, 6:04 PM EDTSevere Thunderstorm WarningGRRBarry41 min
Sep 8, 6:17 PM EDTSevere Thunderstorm WarningDTXLapeer58 min
Sep 8, 6:34 PM EDTSevere Thunderstorm WarningDTXSaint Clair56 min
Sep 8, 8:46 PM EDTSevere Thunderstorm WarningGRRIngham44 min
Sep 9, 1:16 PM EDTSevere Thunderstorm WarningDTXMonroe44 min
Sep 9, 3:53 PM EDTSevere Thunderstorm WarningDTXSaint Clair52 min
Sep 9, 5:21 PM EDTSevere Thunderstorm WarningGRRKent54 min
Sep 9, 5:30 PM EDTSevere Thunderstorm WarningGRRIonia30 min
Sep 9, 5:52 PM EDTSevere Thunderstorm WarningAPXEmmet38 min
Sep 9, 6:02 PM EDTSevere Thunderstorm WarningGRRClare, Isabella, Mecosta58 min
Sep 9, 6:02 PM EDTSevere Thunderstorm WarningGRRMontcalm58 min
Sep 9, 6:21 PM EDTSevere Thunderstorm WarningGRRGratiot39 min
Sep 9, 6:33 PM EDTSevere Thunderstorm WarningIWXHillsdale47 min
Sep 9, 6:42 PM EDTSevere Thunderstorm WarningGRRJackson48 min
Sep 9, 6:45 PM EDTSevere Thunderstorm WarningDTXMidland45 min
Sep 9, 6:59 PM EDTSevere Thunderstorm WarningGRRClare16 min
Sep 9, 7:01 PM EDTSevere Thunderstorm WarningDTXWashtenaw44 min
Sep 10, 3:24 PM EDTSevere Thunderstorm WarningAPXPresque Isle36 min
Sep 10, 5:07 PM EDTSevere Thunderstorm WarningAPXPresque Isle23 min
Sep 10, 5:43 PM EDTSevere Thunderstorm WarningAPXAlpena32 min
Sep 10, 5:50 PM EDTSevere Thunderstorm WarningAPXAlcona20 min
Sep 21, 9:49 AM EDTSevere Thunderstorm WarningDTXWashtenaw26 min
Sep 21, 11:54 AM EDTSevere Thunderstorm WarningGRRAllegan66 min
Sep 21, 2:58 PM EDTSevere Thunderstorm WarningDTXLenawee47 min
Sep 21, 3:22 PM EDTSevere Thunderstorm WarningDTXMonroe23 min

By county

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

7 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20002002

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.