Alert archive / Michigan / 2025

Weather alerts in Michigan, May 2025

245 weather alerts in May 2025, 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 May 2025. Tap one for its archive.

Alerts
245
Warnings
112
Watches
6
Advisories
65
Busiest day
May 16, 2025112 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
May 1, 2:37 AM EDTSmall Craft AdvisoryAPX24 hr
May 1, 3:39 AM EDTSmall Craft AdvisoryGRR15 hr
May 1, 6:23 AM EDTSpecial Weather StatementDTXMonroe67 min
May 1, 9:39 AM EDTSpecial Weather StatementDTXSaginaw51 min
May 1, 10:01 AM EDTSpecial Weather StatementDTXTuscola44 min
May 1, 10:40 AM EDTSmall Craft AdvisoryMQT11 hr
May 1, 3:35 PM EDTSmall Craft AdvisoryMQT28 hr
May 1, 7:44 PM EDTSpecial Weather StatementDTXGenesee, Lapeer, Oakland61 min
May 1, 8:14 PM EDTSpecial Weather StatementDTXWayne61 min
May 1, 8:22 PM EDTSpecial Marine WarningDTX83 min
May 1, 8:25 PM EDTSpecial Marine WarningDTX114 min
May 1, 8:28 PM EDTSpecial Marine WarningDTX78 min
May 1, 8:30 PM EDTSpecial Weather StatementDTXMacomb, Saint Clair, Sanilac75 min
May 3, 7:03 AM EDTSmall Craft AdvisoryGRR18 hr
May 3, 3:42 PM EDTSmall Craft AdvisoryDTX46 hr
May 3, 11:18 PM EDTSmall Craft AdvisoryAPX39 hr
May 5, 9:31 PM EDTSpecial Marine WarningDTX59 min
May 5, 9:59 PM EDTSpecial Weather StatementDTXMonroe61 min
May 6, 3:49 AM EDTSmall Craft AdvisoryMQT40 hr
May 6, 3:08 PM EDTSmall Craft AdvisoryGRR35 hr
May 6, 3:42 PM EDTSmall Craft AdvisoryDTX54 hr
May 7, 2:57 PM EDTFrost AdvisoryAPXAlcona, Alpena, Antrim, Benzie, Charlevoix, Cheboygan and 14 more15 hr
May 8, 1:11 AM EDTFreeze WatchAPXAlcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 18 more9 hr
May 8, 3:00 AM EDTFreeze WatchGRRClare, Osceola7 hr
May 8, 8:58 AM EDTSpecial Weather StatementDTXLenawee62 min
May 8, 10:29 AM EDTFrost AdvisoryIWXBerrien, Branch, Cass, Hillsdale, Saint Joseph22 hr
May 8, 10:31 AM EDTFreeze WarningAPXAlcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 18 more22 hr
May 8, 10:36 AM EDTFrost AdvisoryGRRAllegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 9 more22 hr
May 8, 10:36 AM EDTFreeze WarningGRRClare, Isabella, Lake, Mason, Mecosta, Newaygo and 2 more22 hr
May 8, 10:38 AM EDTFrost AdvisoryDTXGenesee, Huron, Lapeer, Lenawee, Livingston, Macomb and 7 more22 hr
May 8, 10:38 AM EDTFreeze WarningDTXBay, Huron, Midland, Sanilac, Tuscola22 hr
May 9, 4:53 PM EDTSmall Craft AdvisoryMQT24 hr
May 9, 6:31 PM EDTSmall Craft AdvisoryMQT5 hr
May 9, 11:52 PM EDTSmall Craft AdvisoryGRR26 hr
May 10, 2:16 AM EDTSmall Craft AdvisoryAPX17 hr
May 10, 3:40 AM EDTSmall Craft AdvisoryDTX18 hr
May 10, 2:53 PM EDTFrost AdvisoryAPXAlcona, Alpena, Antrim, Benzie, Charlevoix, Cheboygan and 15 more17 hr
May 10, 3:23 PM EDTFrost AdvisoryGRRClare, Lake, Mason, Osceola17 hr
May 10, 4:33 PM EDTSmall Craft AdvisoryMQT51 hr
May 10, 10:06 PM EDTSmall Craft AdvisoryMQT28 hr
May 11, 10:50 AM EDTSmall Craft AdvisoryAPX12 hr
May 11, 1:56 PM EDTRed Flag WarningMQTBaraga, Gogebic, Houghton, Iron, Keweenaw, Ontonagon9 hr
May 11, 4:52 PM EDTSmall Craft AdvisoryMQT5 hr
May 12, 4:45 AM EDTSmall Craft AdvisoryMQT15 hr
May 12, 9:23 AM EDTRed Flag WarningMQTBaraga, Dickinson, Gogebic, Houghton, Iron, Keweenaw and 2 more13 hr
May 12, 4:39 PM EDTSmall Craft AdvisoryMQT8 hr
May 13, 7:55 PM EDTMarine Dense Fog AdvisoryGRR40 hr
May 14, 9:46 AM EDTMarine Dense Fog AdvisoryMQT34 hr
May 14, 2:59 PM EDTSpecial Weather StatementDTXMidland46 min
May 14, 3:32 PM EDTSpecial Weather StatementAPXGladwin28 min
May 14, 5:33 PM EDTSpecial Weather StatementDTXLenawee, Monroe, Washtenaw57 min
May 14, 5:44 PM EDTSpecial Weather StatementGRRJackson31 min
May 14, 6:27 PM EDTSpecial Weather StatementAPXKalkaska18 min
May 14, 6:28 PM EDTSpecial Weather StatementDTXLenawee, Monroe62 min
May 15, 3:58 AM EDTFlash Flood WarningMQTBaraga6 hr
May 15, 4:30 AM EDTFlash Flood WarningMQTBaraga6 hr
May 15, 5:46 AM EDTSmall Craft AdvisoryMQT38 hr
May 15, 10:06 AM EDTAreal Flood AdvisoryMQTBaraga, Houghton4 hr
May 15, 10:47 AM EDTMarine Dense Fog AdvisoryMQT12 hr
May 15, 3:27 PM EDTSmall Craft AdvisoryGRR54 hr
May 15, 7:07 PM EDTSpecial Weather StatementMQTGogebic38 min
May 15, 7:07 PM EDTMesoscale DiscussionSPCBaraga, Delta, Dickinson, Gogebic, Iron, Menominee and 1 more83 min
May 15, 7:40 PM EDTSpecial Marine WarningMQT50 min
May 15, 7:46 PM EDTSpecial Weather StatementMQTGogebic44 min
May 15, 7:50 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 30 more85 min
May 15, 8:03 PM EDTSpecial Weather StatementMQTGogebic42 min
May 15, 8:13 PM EDTSpecial Marine WarningMQT62 min
May 15, 8:21 PM EDTSpecial Marine WarningGRR2 hr
May 15, 8:22 PM EDTTornado WatchSPCAllegan, Antrim, Arenac, Barry, Benzie, Calhoun and 35 more5 hr
May 15, 8:38 PM EDTSpecial Marine WarningMQT67 min
May 15, 8:47 PM EDTSpecial Weather StatementMQTOntonagon43 min
May 15, 8:48 PM EDTSpecial Marine WarningAPX117 min
May 15, 9:14 PM EDTSmall Craft AdvisoryMQT29 hr
May 15, 9:16 PM EDTSevere Thunderstorm Warning Considerable damage threatGRRMason, Muskegon, Oceana, Ottawa89 min
May 15, 9:16 PM EDTSpecial Weather StatementMQTMenominee44 min
May 15, 9:24 PM EDTSpecial Weather StatementMQTBaraga51 min
May 15, 9:29 PM EDTSevere Thunderstorm WarningAPXBenzie, Manistee76 min
May 15, 9:30 PM EDTTornado WatchSPCBerrien, Branch, Cass, Saint Joseph3 hr
May 15, 9:33 PM EDTSevere Thunderstorm Warning Considerable damage threatGRRAllegan, Van Buren87 min
May 15, 9:33 PM EDTTornado WarningGRRMuskegon, Newaygo, Ottawa42 min
May 15, 9:49 PM EDTSpecial Weather StatementMQTHoughton, Keweenaw41 min
May 15, 9:50 PM EDTSpecial Marine WarningMQT55 min
May 15, 9:52 PM EDTSevere Thunderstorm Warning Destructive damage threatGRRKent, Newaygo83 min
May 15, 9:53 PM EDTSevere Thunderstorm Warning Considerable damage threatIWXBerrien, Cass67 min
May 15, 9:57 PM EDTSevere Thunderstorm WarningIWXBerrien34 min
May 15, 9:57 PM EDTSpecial Weather StatementMQTMarquette48 min
May 15, 10:00 PM EDTMesoscale DiscussionSPCAllegan, Barry, Cass, Ionia, Kalamazoo, Kent and 10 more90 min
May 15, 10:02 PM EDTTornado WarningGRRAllegan, Ottawa43 min
May 15, 10:02 PM EDTSpecial Weather StatementMQTDelta43 min
May 15, 10:04 PM EDTSevere Thunderstorm Warning Considerable damage threatGRRLake46 min
May 15, 10:11 PM EDTSpecial Marine WarningMQT64 min
May 15, 10:12 PM EDTTornado WarningGRRKent, Montcalm, Newaygo33 min
May 15, 10:20 PM EDTSevere Thunderstorm Warning Considerable damage threatGRRMecosta61 min
May 15, 10:24 PM EDTSevere Thunderstorm WarningAPXWexford66 min
May 15, 10:24 PM EDTSevere Thunderstorm Warning Considerable damage threatGRRMontcalm81 min
May 15, 10:33 PM EDTSevere Thunderstorm WarningGRRBarry, Ionia, Kalamazoo71 min
May 15, 10:33 PM EDTTornado WarningGRRAllegan, Barry, Kent42 min
May 15, 10:35 PM EDTSpecial Marine WarningAPX55 min
May 15, 10:38 PM EDTSpecial Marine WarningMQT67 min
May 15, 10:43 PM EDTTornado WarningGRRAllegan, Barry47 min
May 15, 10:45 PM EDTSpecial Weather StatementMQTDelta45 min
May 15, 10:47 PM EDTMesoscale DiscussionSPCArenac, Bay, Genesee, Gladwin, Ingham, Iosco and 14 more118 min
May 15, 10:52 PM EDTSpecial Weather StatementDTXBay, Midland, Saginaw, Shiawassee53 min
May 15, 10:54 PM EDTSevere Thunderstorm WarningGRROsceola38 min
May 15, 10:54 PM EDTSevere Thunderstorm WarningIWXCass, Saint Joseph36 min
May 15, 10:58 PM EDTTornado WarningGRRBarry, Eaton, Ionia47 min
May 15, 11:01 PM EDTSevere Thunderstorm WarningGRRCalhoun59 min
May 15, 11:02 PM EDTTornado WarningGRRCalhoun, Kalamazoo43 min
May 15, 11:07 PM EDTSevere Thunderstorm WarningGRREaton53 min
May 15, 11:13 PM EDTSpecial Marine WarningAPX92 min
May 15, 11:18 PM EDTTornado WarningGRREaton27 min
May 15, 11:18 PM EDTSpecial Marine WarningMQT57 min
May 15, 11:22 PM EDTSevere Thunderstorm WarningGRRClare, Isabella38 min
May 15, 11:24 PM EDTSevere Thunderstorm Warning Considerable damage threatGRRClinton42 min
May 15, 11:26 PM EDTSevere Thunderstorm WarningGRRGratiot42 min
May 15, 11:27 PM EDTSevere Thunderstorm WarningDTXBay, Midland, Saginaw78 min
May 15, 11:28 PM EDTSevere Thunderstorm WarningIWXBranch, Saint Joseph47 min
May 15, 11:28 PM EDTTornado WatchSPCBay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more3 hr
May 15, 11:32 PM EDTTornado WarningGRRClinton, Gratiot32 min
May 15, 11:33 PM EDTSevere Thunderstorm WarningGRRJackson67 min
May 15, 11:34 PM EDTTornado WarningGRRIngham41 min
May 15, 11:37 PM EDTSpecial Weather StatementMQTSchoolcraft38 min
May 15, 11:41 PM EDTTornado WarningDTXBay, Midland, Saginaw64 min
May 15, 11:44 PM EDTSpecial Marine WarningDTX2 hr
May 15, 11:44 PM EDTSevere Thunderstorm Warning Considerable damage threatDTXGenesee, Shiawassee63 min
May 15, 11:45 PM EDTSevere Thunderstorm Warning Considerable damage threatDTXLivingston, Oakland90 min
May 15, 11:50 PM EDTSevere Thunderstorm WarningAPXGladwin, Missaukee, Roscommon44 min
May 15, 11:56 PM EDTTornado WarningDTXSaginaw45 min
May 16, 12:01 AM EDTTornado WarningDTXLivingston31 min
May 16, 12:11 AM EDTSpecial Weather StatementDTXWashtenaw49 min
May 16, 12:13 AM EDTSpecial Marine WarningAPX62 min
May 16, 12:13 AM EDTSpecial Marine WarningMQT62 min
May 16, 12:15 AM EDTSpecial Weather StatementIWXBranch, Hillsdale60 min
May 16, 12:21 AM EDTSevere Thunderstorm WarningDTXWashtenaw69 min
May 16, 12:25 AM EDTSevere Thunderstorm WarningDTXLapeer, Tuscola65 min
May 16, 12:30 AM EDTTornado WarningDTXOakland28 min
May 16, 12:36 AM EDTTornado WarningDTXGenesee, Lapeer27 min
May 16, 12:38 AM EDTSevere Thunderstorm WarningDTXWayne82 min
May 16, 12:46 AM EDTSevere Thunderstorm WarningDTXMacomb46 min
May 16, 12:50 AM EDTSpecial Weather StatementDTXLenawee55 min
May 16, 12:50 AM EDTTornado WarningDTXOakland25 min
May 16, 12:51 AM EDTSevere Thunderstorm WarningDTXSaint Clair54 min
May 16, 12:53 AM EDTSpecial Marine WarningDTX67 min
May 16, 12:55 AM EDTSpecial Marine WarningAPX95 min
May 16, 12:56 AM EDTSevere Thunderstorm WarningDTXHuron, Sanilac51 min
May 16, 1:00 AM EDTSpecial Marine WarningDTX75 min
May 16, 1:06 AM EDTSpecial Marine WarningAPX84 min
May 16, 1:07 AM EDTSevere Thunderstorm WarningAPXCheboygan21 min
May 16, 1:13 AM EDTSevere Thunderstorm WarningAPXMackinac32 min
May 16, 1:13 AM EDTSpecial Weather StatementDTXMonroe62 min
May 16, 1:14 AM EDTSpecial Marine WarningMQT61 min
May 16, 1:21 AM EDTSpecial Marine WarningDTX54 min
May 16, 1:35 AM EDTSevere Thunderstorm WarningAPXChippewa, Mackinac40 min
May 16, 7:47 AM EDTSmall Craft AdvisoryAPX48 hr
May 16, 3:30 PM EDTMesoscale DiscussionSPCAlger, Delta, Dickinson, Menominee2 hr
May 16, 3:36 PM EDTSmall Craft AdvisoryDTX42 hr
May 16, 4:03 PM EDTSpecial Marine WarningMQT57 min
May 16, 4:59 PM EDTSpecial Marine WarningMQT61 min
May 16, 5:12 PM EDTSpecial Weather StatementAPXOscoda48 min
May 16, 5:13 PM EDTSevere Thunderstorm WarningMQTAlger, Delta, Marquette, Menominee42 min
May 16, 5:23 PM EDTSpecial Weather StatementAPXMontmorency52 min
May 16, 6:43 PM EDTSpecial Marine WarningAPX2 hr
May 16, 6:48 PM EDTSpecial Marine WarningMQT57 min
May 16, 6:50 PM EDTSpecial Weather StatementAPXMackinac55 min
May 16, 6:51 PM EDTSpecial Marine WarningMQT54 min
May 16, 6:54 PM EDTSpecial Weather StatementMQTLuce66 min
May 16, 7:23 PM EDTBlowing Dust AdvisoryIWXBerrien, Branch, Cass, Hillsdale, Saint Joseph3 hr
May 16, 7:32 PM EDTSevere Thunderstorm WarningMQTMenominee40 min
May 16, 7:33 PM EDTSpecial Marine WarningAPX87 min
May 16, 7:33 PM EDTSpecial Weather StatementGRRLake, Mason, Newaygo, Osceola42 min
May 16, 7:35 PM EDTSpecial Marine WarningGRR40 min
May 16, 7:42 PM EDTSpecial Marine WarningGRR2 hr
May 16, 7:44 PM EDTSevere Thunderstorm WarningGRRLake, Mecosta, Newaygo, Osceola91 min
May 16, 7:49 PM EDTSpecial Marine WarningMQT56 min
May 16, 7:53 PM EDTSevere Thunderstorm WarningAPXLeelanau52 min
May 16, 7:53 PM EDTSevere Thunderstorm WarningGRRLake, Mason37 min
May 16, 7:55 PM EDTSpecial Marine WarningMQT65 min
May 16, 8:04 PM EDTSpecial Weather StatementMQTDelta41 min
May 16, 8:08 PM EDTSpecial Weather StatementGRROttawa67 min
May 16, 8:12 PM EDTSevere Thunderstorm WarningGRRMecosta, Montcalm, Osceola63 min
May 16, 8:20 PM EDTSevere Thunderstorm WarningAPXBenzie, Grand Traverse, Manistee, Wexford55 min
May 16, 8:23 PM EDTMesoscale DiscussionSPCAllegan, Antrim, Arenac, Barry, Bay, Benzie and 32 more2 hr
May 16, 8:29 PM EDTSmall Craft AdvisoryMQT51 hr
May 16, 8:33 PM EDTSpecial Marine WarningMQT57 min
May 16, 8:37 PM EDTSpecial Weather StatementGRRKalamazoo, Van Buren53 min
May 16, 8:39 PM EDTSevere Thunderstorm WarningAPXCheboygan, Emmet57 min
May 16, 8:42 PM EDTSevere Thunderstorm WarningGRRClare, Isabella73 min
May 16, 8:44 PM EDTSpecial Marine WarningAPX61 min
May 16, 8:47 PM EDTSpecial Weather StatementGRRKent28 min
May 16, 8:48 PM EDTSpecial Marine WarningAPX57 min
May 16, 9:09 PM EDTSpecial Weather StatementGRRAllegan, Barry36 min
May 16, 9:13 PM EDTSevere Thunderstorm WarningAPXGrand Traverse, Wexford46 min
May 16, 9:13 PM EDTSevere Thunderstorm WarningGRRMuskegon, Oceana30 min
May 16, 9:29 PM EDTSpecial Weather StatementGRRLake46 min
May 16, 9:34 PM EDTSevere Thunderstorm WarningAPXGladwin71 min
May 16, 9:42 PM EDTSpecial Marine WarningGRR63 min
May 16, 10:04 PM EDTSpecial Weather StatementGRRAllegan, Kent, Ottawa56 min
May 16, 10:08 PM EDTSevere Thunderstorm WarningAPXArenac37 min
May 16, 10:14 PM EDTSpecial Weather StatementGRRMecosta46 min
May 16, 10:23 PM EDTSevere Thunderstorm WarningAPXAlcona, Iosco, Ogemaw, Oscoda44 min
May 16, 10:45 PM EDTSpecial Weather StatementGRRIsabella, Montcalm45 min
May 16, 10:55 PM EDTSpecial Weather StatementGRRKent35 min
May 16, 10:59 PM EDTSpecial Weather StatementIWXSaint Joseph31 min
May 16, 11:21 PM EDTSpecial Weather StatementGRRMontcalm24 min
May 16, 11:37 PM EDTSpecial Weather StatementGRRCalhoun38 min
May 17, 1:24 AM EDTSpecial Weather StatementDTXTuscola66 min
May 17, 4:08 AM EDTMarine Dense Fog AdvisoryMQT7 hr
May 17, 5:58 AM EDTGale WarningMQT14 hr
May 18, 10:38 AM EDTSmall Craft AdvisoryDTX4 days
May 18, 12:26 PM EDTGale WarningMQT3 days
May 18, 11:09 PM EDTSmall Craft AdvisoryMQT17 hr
May 19, 3:55 AM EDTSmall Craft AdvisoryGRR51 hr
May 19, 4:20 AM EDTGale WatchMQT11 hr
May 19, 4:20 AM EDTSmall Craft AdvisoryMQT64 hr
May 19, 3:48 PM EDTGale WarningMQT30 hr
May 19, 10:05 PM EDTSmall Craft AdvisoryDTX72 hr
May 19, 11:20 PM EDTSmall Craft AdvisoryAPX25 hr
May 20, 3:50 AM EDTGale WarningGRR13 hr
May 20, 3:50 AM EDTSmall Craft AdvisoryGRR27 hr
May 21, 3:00 AM EDTSmall Craft AdvisoryAPX43 hr
May 21, 3:10 AM EDTFrost AdvisoryMQTBaraga, Gogebic, Houghton, Iron, Ontonagon31 hr
May 21, 3:45 AM EDTBeach Hazards StatementMQTAlger, Marquette18 hr
May 21, 4:11 AM EDTBeach Hazards StatementIWXBerrien46 hr
May 21, 2:21 PM EDTSmall Craft AdvisoryGRR34 hr
May 21, 2:22 PM EDTBeach Hazards StatementGRRAllegan, Mason, Muskegon, Oceana, Ottawa, Van Buren34 hr
May 21, 4:00 PM EDTSmall Craft AdvisoryMQT52 hr
May 22, 2:29 AM EDTSmall Craft AdvisoryMQT42 hr
May 22, 4:08 AM EDTBeach Hazards StatementMQTAlger, Marquette18 hr
May 23, 3:17 AM EDTSmall Craft AdvisoryAPX21 hr
May 23, 3:25 AM EDTBeach Hazards StatementMQTAlger, Marquette19 hr
May 23, 3:54 AM EDTSmall Craft AdvisoryDTX18 hr
May 23, 2:24 PM EDTFrost AdvisoryMQTBaraga, Gogebic, Houghton, Iron, Ontonagon19 hr
May 24, 2:57 PM EDTFrost AdvisoryMQTAlger, Baraga, Delta, Dickinson, Gogebic, Houghton and 5 more18 hr
May 24, 3:23 PM EDTFrost AdvisoryGRRClare, Lake, Mason, Osceola17 hr
May 24, 3:25 PM EDTFrost AdvisoryAPXAntrim, Benzie, Crawford, Grand Traverse, Kalkaska, Leelanau and 8 more17 hr
May 25, 4:48 PM EDTMarine Dense Fog AdvisoryMQT6 hr
May 30, 3:47 AM EDTSmall Craft AdvisoryDTX36 hr
May 30, 4:52 AM EDTBeach Hazards StatementMQTAlger17 hr
May 30, 4:54 AM EDTSmall Craft AdvisoryMQT19 hr
May 31, 3:46 AM EDTSmall Craft AdvisoryAPX19 hr
May 31, 12:39 PM EDTFrost AdvisoryGRRClare, Isabella, Lake, Mason, Mecosta, Newaygo and 2 more19 hr
May 31, 12:50 PM EDTFrost AdvisoryAPXAlcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 19 more19 hr
May 31, 2:11 PM EDTFrost AdvisoryMQTAlger, Baraga, Delta, Dickinson, Gogebic, Houghton and 7 more19 hr
May 31, 4:37 PM EDTSmall Craft AdvisoryGRR5 hr
May 31, 4:40 PM EDTBeach Hazards StatementGRRAllegan, Ottawa, Van Buren5 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.

43 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

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.