Alert archive / Michigan / 2012

Weather alerts in Michigan, September 2012

197 weather alerts in September 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in September 2012. Tap one for its archive.

Alerts
197
Warnings
76
Watches
14
Advisories
73
Busiest day
September 22, 201225 alerts

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 1, 3:57 PM EDTSpecial Weather StatementGRRAllegan, Calhoun, Jackson, Kalamazoo, Van Buren63 min
Sep 2, 9:38 AM EDTSmall Craft AdvisoryDTX12 hr
Sep 3, 5:56 AM EDTSpecial Marine WarningMQT64 min
Sep 3, 6:24 AM EDTSevere Thunderstorm WarningMQTHoughton36 min
Sep 3, 6:37 AM EDTSevere Thunderstorm WarningMQTKeweenaw53 min
Sep 3, 6:59 AM EDTSevere Thunderstorm WarningMQTHoughton31 min
Sep 3, 7:08 AM EDTSpecial Marine WarningMQT97 min
Sep 3, 8:51 AM EDTSpecial Marine WarningMQT32 min
Sep 3, 1:43 PM EDTMesoscale DiscussionSPCAlger, Charlevoix, Chippewa, Delta, Dickinson, Luce and 3 more2 hr
Sep 3, 2:36 PM EDTSpecial Marine WarningMQT54 min
Sep 3, 3:00 PM EDTSevere Thunderstorm WarningMQTAlger, Schoolcraft32 min
Sep 3, 3:34 PM EDTSpecial Marine WarningAPX86 min
Sep 3, 3:43 PM EDTSevere Thunderstorm WarningMQTDelta47 min
Sep 3, 3:49 PM EDTSpecial Marine WarningMQT56 min
Sep 3, 4:01 PM EDTSpecial Marine WarningAPX89 min
Sep 3, 4:01 PM EDTSevere Thunderstorm WatchSPCAlger, Chippewa, Delta, Dickinson, Iron, Luce and 4 more5 hr
Sep 3, 4:14 PM EDTSevere Thunderstorm WarningMQTMenominee46 min
Sep 3, 4:33 PM EDTSevere Thunderstorm WarningAPXChippewa, Mackinac57 min
Sep 3, 4:44 PM EDTSpecial Marine WarningMQT91 min
Sep 3, 5:55 PM EDTSpecial Marine WarningAPX86 min
Sep 3, 7:48 PM EDTSpecial Marine WarningMQT87 min
Sep 3, 8:12 PM EDTSpecial Marine WarningAPX2 hr
Sep 3, 9:50 PM EDTSpecial Marine WarningAPX61 min
Sep 4, 2:33 PM EDTMesoscale DiscussionSPCGogebic117 min
Sep 4, 4:27 PM EDTSevere Thunderstorm WatchSPCGogebic, Ontonagon8 hr
Sep 4, 7:05 PM EDTSpecial Marine WarningMQT85 min
Sep 4, 7:39 PM EDTMesoscale DiscussionSPCGogebic, Ontonagon66 min
Sep 4, 8:04 PM EDTSpecial Marine WarningMQT86 min
Sep 4, 8:42 PM EDTSevere Thunderstorm WarningMQTOntonagon63 min
Sep 4, 9:19 PM EDTSpecial Marine WarningMQT86 min
Sep 4, 9:30 PM EDTMesoscale DiscussionSPCGogebic, Ontonagon60 min
Sep 4, 9:47 PM EDTSevere Thunderstorm WarningMQTBaraga, Houghton58 min
Sep 4, 10:18 PM EDTSpecial Marine WarningMQT57 min
Sep 4, 10:21 PM EDTSevere Thunderstorm WarningMQTBaraga24 min
Sep 4, 10:29 PM EDTSevere Thunderstorm WarningMQTHoughton18 min
Sep 4, 10:39 PM EDTSevere Thunderstorm WarningMQTDickinson, Iron, Marquette51 min
Sep 4, 11:24 PM EDTSpecial Marine WarningMQT96 min
Sep 5, 12:17 AM EDTDense Fog AdvisoryIWXBranch, Hillsdale10 hr
Sep 5, 1:38 PM EDTSevere Thunderstorm WarningDTXBay36 min
Sep 5, 1:44 PM EDTSpecial Marine WarningDTX75 min
Sep 5, 1:51 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Arenac, Bay, Genesee, Huron and 8 more114 min
Sep 5, 3:14 PM EDTSpecial Marine WarningDTX91 min
Sep 5, 3:22 PM EDTSpecial Marine WarningDTX113 min
Sep 5, 3:38 PM EDTSpecial Marine WarningAPX101 min
Sep 5, 4:39 PM EDTRip Current StatementIWX24 hr
Sep 5, 4:45 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Cheboygan, Chippewa and 14 more90 min
Sep 5, 6:25 PM EDTSevere Thunderstorm WarningDTXHuron, Sanilac37 min
Sep 5, 6:28 PM EDTSpecial Marine WarningDTX35 min
Sep 5, 6:31 PM EDTSevere Thunderstorm WarningAPXArenac, Gladwin, Iosco, Ogemaw, Roscommon59 min
Sep 5, 7:30 PM EDTSevere Thunderstorm WarningAPXArenac, Gladwin, Iosco, Ogemaw60 min
Sep 5, 7:49 PM EDTSpecial Marine WarningAPX116 min
Sep 5, 8:08 PM EDTSevere Thunderstorm WarningAPXAlcona67 min
Sep 6, 3:58 PM EDTGale WatchDTX36 hr
Sep 7, 3:28 AM EDTSmall Craft AdvisoryGRR3 days
Sep 7, 4:06 AM EDTSmall Craft AdvisoryAPX55 hr
Sep 7, 4:09 AM EDTSmall Craft AdvisoryDTX54 hr
Sep 7, 4:12 AM EDTSmall Craft AdvisoryMQT70 hr
Sep 7, 4:51 AM EDTRip Current StatementIWX71 hr
Sep 7, 11:03 AM EDTSmall Craft AdvisoryMQT63 hr
Sep 7, 8:35 PM EDTSpecial Weather StatementIWXBerrien25 min
Sep 8, 10:55 AM EDTSpecial Marine WarningAPX95 min
Sep 8, 6:33 PM EDTSmall Craft AdvisoryGRR23 hr
Sep 8, 10:30 PM EDTSmall Craft AdvisoryAPX12 hr
Sep 9, 3:46 PM EDTSmall Craft AdvisoryDTX18 hr
Sep 9, 4:02 PM EDTGale WatchAPX24 hr
Sep 9, 4:20 PM EDTGale WatchMQT25 hr
Sep 9, 7:27 PM EDTFrost AdvisoryAPXCrawford, Montmorency, Oscoda13 hr
Sep 9, 9:52 PM EDTSmall Craft AdvisoryMQT67 hr
Sep 10, 3:29 PM EDTSmall Craft AdvisoryGRR49 hr
Sep 10, 3:47 PM EDTGale WarningAPX40 hr
Sep 10, 3:47 PM EDTSmall Craft AdvisoryAPX52 hr
Sep 10, 4:32 PM EDTRip Current StatementIWX51 hr
Sep 10, 4:51 PM EDTGale WarningMQT37 hr
Sep 10, 4:51 PM EDTSmall Craft AdvisoryMQT6 hr
Sep 10, 9:35 PM EDTSmall Craft AdvisoryDTX24 hr
Sep 11, 4:27 PM EDTSmall Craft AdvisoryMQT43 hr
Sep 12, 11:54 AM EDTSmall Craft AdvisoryAPX8 hr
Sep 12, 4:48 PM EDTSmall Craft AdvisoryGRR5 hr
Sep 12, 8:52 PM EDTRip Current StatementIWX43 hr
Sep 13, 3:48 AM EDTSmall Craft AdvisoryDTX30 hr
Sep 13, 3:58 AM EDTSmall Craft AdvisoryGRR21 hr
Sep 13, 4:32 AM EDTSmall Craft AdvisoryAPX6 hr
Sep 13, 11:20 AM EDTSmall Craft AdvisoryMQT9 hr
Sep 13, 4:50 PM EDTSmall Craft AdvisoryMQT36 hr
Sep 14, 4:15 AM EDTDense Fog AdvisoryGRRClare, Isabella, Kent, Lake, Mason, Mecosta and 6 more5 hr
Sep 14, 4:20 AM EDTSmall Craft AdvisoryAPX22 hr
Sep 14, 5:02 AM EDTFrost AdvisoryMQTBaraga, Delta, Dickinson, Gogebic, Houghton, Iron and 3 more27 hr
Sep 14, 3:15 PM EDTSmall Craft AdvisoryDTX19 hr
Sep 15, 10:47 PM EDTGale WatchMQT18 hr
Sep 15, 10:47 PM EDTSmall Craft AdvisoryMQT3 days
Sep 16, 4:08 AM EDTSmall Craft AdvisoryAPX24 hr
Sep 16, 11:30 AM EDTSmall Craft AdvisoryGRR3 days
Sep 16, 10:42 PM EDTSmall Craft AdvisoryMQT63 hr
Sep 17, 4:32 AM EDTSmall Craft AdvisoryAPX48 hr
Sep 17, 5:19 AM EDTRip Current StatementIWX51 hr
Sep 17, 9:54 AM EDTSpecial Marine WarningAPX66 min
Sep 17, 10:21 AM EDTSevere Thunderstorm WarningAPXCharlevoix14 min
Sep 17, 11:08 AM EDTSpecial Marine WarningAPX67 min
Sep 17, 1:48 PM EDTSevere Thunderstorm WarningAPXPresque Isle28 min
Sep 17, 1:50 PM EDTSpecial Marine WarningAPX36 min
Sep 17, 2:30 PM EDTMesoscale DiscussionSPCAlpena, Clare, Crawford, Kalkaska, Lake, Mecosta and 13 more60 min
Sep 17, 3:53 PM EDTSmall Craft AdvisoryDTX40 hr
Sep 17, 4:03 PM EDTSevere Thunderstorm WarningAPXPresque Isle42 min
Sep 17, 4:07 PM EDTFreeze WatchMQTBaraga, Delta, Dickinson, Gogebic, Houghton, Iron and 3 more24 hr
Sep 17, 4:35 PM EDTSpecial Marine WarningAPX40 min
Sep 17, 4:38 PM EDTSpecial Marine WarningGRR82 min
Sep 17, 4:56 PM EDTSpecial Weather StatementGRRAllegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more109 min
Sep 17, 5:10 PM EDTGale WatchMQT24 hr
Sep 17, 5:10 PM EDTSmall Craft AdvisoryMQT24 hr
Sep 17, 5:59 PM EDTSevere Thunderstorm WarningAPXAlpena, Montmorency, Presque Isle58 min
Sep 17, 9:12 PM EDTSpecial Weather StatementGRRAllegan, Van Buren78 min
Sep 18, 3:35 AM EDTGale WatchGRR12 hr
Sep 18, 10:38 AM EDTGale WarningAPX9 hr
Sep 18, 3:57 PM EDTFrost AdvisoryMQTBaraga, Delta, Gogebic, Houghton, Marquette, Menominee and 1 more16 hr
Sep 18, 3:57 PM EDTFreeze WarningMQTDickinson, Houghton, Iron16 hr
Sep 18, 4:02 PM EDTGale WarningGRR37 hr
Sep 18, 4:40 PM EDTFrost AdvisoryAPXAlcona, Alpena, Antrim, Arenac, Benzie, Cheboygan and 14 more9 hr
Sep 18, 5:16 PM EDTGale WarningMQT33 hr
Sep 18, 5:16 PM EDTSmall Craft AdvisoryMQT7 days
Sep 18, 7:58 PM EDTFrost AdvisoryGRRClare, Gratiot, Isabella, Lake, Mecosta, Montcalm and 2 more13 hr
Sep 18, 9:37 PM EDTFrost AdvisoryDTXBay, Midland, Saginaw10 hr
Sep 18, 10:13 PM EDTGale WarningAPX38 hr
Sep 19, 3:37 AM EDTGale WarningDTX36 hr
Sep 19, 4:49 AM EDTSmall Craft AdvisoryAPX48 hr
Sep 19, 4:58 AM EDTRip Current StatementIWX31 hr
Sep 19, 9:14 AM EDTSmall Craft AdvisoryDTX37 hr
Sep 19, 10:31 PM EDTSpecial Marine WarningAPX89 min
Sep 20, 4:40 AM EDTSmall Craft AdvisoryGRR4 days
Sep 20, 10:47 PM EDTSmall Craft AdvisoryMQT7 hr
Sep 21, 4:01 AM EDTSmall Craft AdvisoryDTX18 hr
Sep 21, 4:22 AM EDTRip Current StatementIWX4 days
Sep 21, 5:15 AM EDTGale WatchMQT12 hr
Sep 21, 5:15 AM EDTSmall Craft AdvisoryMQT14 hr
Sep 21, 5:16 AM EDTSmall Craft AdvisoryAPX10 hr
Sep 21, 11:02 AM EDTSmall Craft AdvisoryMQT66 hr
Sep 21, 1:23 PM EDTSevere Thunderstorm WarningAPXCheboygan, Emmet32 min
Sep 21, 1:36 PM EDTSpecial Marine WarningAPX54 min
Sep 21, 2:16 PM EDTSpecial Marine WarningAPX45 min
Sep 21, 3:44 PM EDTSmall Craft AdvisoryAPX7 hr
Sep 21, 5:15 PM EDTGale WarningMQT32 hr
Sep 21, 11:03 PM EDTSmall Craft AdvisoryMQT36 hr
Sep 22, 12:04 AM EDTSpecial Marine WarningGRR62 min
Sep 22, 12:26 AM EDTSpecial Weather StatementGRRKent, Montcalm, Ottawa94 min
Sep 22, 12:39 AM EDTSpecial Weather StatementGRRKent, Montcalm, Ottawa66 min
Sep 22, 2:40 AM EDTSpecial Weather StatementGRRBarry, Calhoun, Eaton, Ingham, Jackson, Kalamazoo and 1 more65 min
Sep 22, 2:54 AM EDTSpecial Weather StatementIWXBerrien21 min
Sep 22, 2:59 AM EDTSmall Craft AdvisoryAPX37 hr
Sep 22, 3:38 AM EDTSpecial Marine WarningAPX23 min
Sep 22, 4:04 AM EDTSpecial Weather StatementIWXCass26 min
Sep 22, 4:31 AM EDTSmall Craft AdvisoryDTX47 hr
Sep 22, 8:42 AM EDTSpecial Marine WarningGRR2 hr
Sep 22, 9:06 AM EDTSpecial Weather StatementGRRAllegan, Kalamazoo, Van Buren54 min
Sep 22, 9:48 AM EDTSpecial Weather StatementGRRAllegan, Kalamazoo, Van Buren57 min
Sep 22, 10:20 AM EDTSpecial Weather StatementGRRKalamazoo55 min
Sep 22, 10:31 AM EDTSevere Thunderstorm WarningGRRKalamazoo, Van Buren44 min
Sep 22, 10:32 AM EDTSpecial Marine WarningGRR118 min
Sep 22, 10:47 AM EDTSpecial Weather StatementGRRAllegan, Mason, Muskegon, Oceana, Ottawa58 min
Sep 22, 11:47 AM EDTSpecial Weather StatementGRRCalhoun, Jackson, Kalamazoo58 min
Sep 22, 12:31 PM EDTSpecial Marine WarningGRR119 min
Sep 22, 1:27 PM EDTSpecial Weather StatementGRRClare, Gratiot, Isabella, Lake, Mason, Mecosta and 5 more93 min
Sep 22, 3:27 PM EDTSpecial Weather StatementGRRBarry, Calhoun, Clinton, Eaton, Ingham, Jackson93 min
Sep 22, 3:40 PM EDTGale WatchDTX24 hr
Sep 22, 4:16 PM EDTGale WatchAPX24 hr
Sep 22, 5:18 PM EDTGale WatchMQT12 hr
Sep 22, 7:12 PM EDTSpecial Weather StatementGRRAllegan63 min
Sep 22, 9:02 PM EDTSpecial Weather StatementIWXCass58 min
Sep 22, 11:11 PM EDTSmall Craft AdvisoryMQT57 hr
Sep 23, 4:55 AM EDTGale WatchMQT18 hr
Sep 23, 4:55 AM EDTGale WarningMQT36 hr
Sep 23, 2:42 PM EDTFrost AdvisoryDTXBay, Genesee, Huron, Lapeer, Lenawee, Livingston and 10 more17 hr
Sep 23, 2:48 PM EDTFrost AdvisoryGRRAllegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more18 hr
Sep 23, 3:17 PM EDTFrost AdvisoryIWXBranch, Cass, Hillsdale, Saint Joseph17 hr
Sep 23, 3:28 PM EDTGale WarningDTX36 hr
Sep 23, 3:28 PM EDTSmall Craft AdvisoryDTX29 min
Sep 23, 3:35 PM EDTSmall Craft AdvisoryGRR43 hr
Sep 23, 3:57 PM EDTSmall Craft AdvisoryDTX32 hr
Sep 23, 4:06 PM EDTGale WarningAPX34 hr
Sep 23, 4:16 PM EDTFrost AdvisoryAPXAlcona, Alpena, Arenac, Cheboygan, Crawford, Gladwin and 12 more16 hr
Sep 23, 4:48 PM EDTSmall Craft AdvisoryMQT27 hr
Sep 24, 2:58 AM EDTWind AdvisoryAPXEmmet, Leelanau17 hr
Sep 24, 4:34 AM EDTWind AdvisoryMQTHoughton, Keweenaw12 hr
Sep 24, 10:08 AM EDTGale WarningGRR22 hr
Sep 24, 5:05 PM EDTSmall Craft AdvisoryMQT6 hr
Sep 25, 3:40 AM EDTSmall Craft AdvisoryDTX6 hr
Sep 25, 3:47 PM EDTSmall Craft AdvisoryDTX30 hr
Sep 26, 3:56 AM EDTRip Current StatementIWX37 hr
Sep 26, 3:37 PM EDTFrost AdvisoryAPXAlcona, Alpena, Arenac, Benzie, Grand Traverse, Iosco and 2 more17 hr
Sep 26, 3:37 PM EDTFreeze WarningAPXAntrim, Cheboygan, Crawford, Emmet, Gladwin, Kalkaska and 8 more17 hr
Sep 26, 3:47 PM EDTFrost AdvisoryGRRGratiot, Isabella, Mason, Mecosta, Montcalm, Newaygo and 1 more16 hr
Sep 26, 3:47 PM EDTFreeze WarningGRRClare, Lake, Osceola16 hr
Sep 26, 7:11 PM EDTSmall Craft AdvisoryGRR13 hr
Sep 27, 3:23 PM EDTFrost AdvisoryGRRClare, Lake, Mason, Osceola18 hr
Sep 27, 4:12 PM EDTFrost AdvisoryAPXAlcona, Alpena, Arenac, Benzie, Gladwin, Grand Traverse and 7 more17 hr
Sep 27, 4:12 PM EDTFreeze WarningAPXAntrim, Cheboygan, Crawford, Emmet, Kalkaska, Montmorency and 3 more17 hr
Sep 29, 4:49 AM EDTRip Current StatementIWX42 hr
Sep 29, 3:45 PM EDTSmall Craft AdvisoryDTX24 hr
Sep 30, 7:30 AM EDTSmall Craft AdvisoryDTX8 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

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

42 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.