Alert archive / Minnesota / 2026

Weather alerts in Minnesota, September 2026

176 weather alerts in September 2026, 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 2026. Tap one for its archive.

Alerts
176
Warnings
84
Watches
14
Advisories
40
Busiest day
September 2, 202627 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Sep 1, 1:27 AM CDTSmall Craft AdvisoryDLH18 hr
Sep 1, 6:28 AM CDTMarine Dense Fog AdvisoryDLH4 hr
Sep 1, 3:50 PM CDTSevere Thunderstorm WatchSPCPipestone, Rock9 hr
Sep 1, 9:11 PM CDTMesoscale DiscussionSPCFaribault, Jackson, Martin2 hr
Sep 1, 9:38 PM CDTSpecial Weather StatementMPXFaribault37 min
Sep 1, 9:50 PM CDTSevere Thunderstorm WatchSPCBlue Earth, Brown, Cottonwood, Faribault, Freeborn, Jackson and 6 more7 hr
Sep 1, 9:51 PM CDTSevere Thunderstorm WarningMPXFaribault24 min
Sep 1, 10:02 PM CDTSevere Thunderstorm Warning Considerable damage threatFSDNobles, Rock43 min
Sep 1, 10:18 PM CDTSpecial Weather StatementMPXBlue Earth57 min
Sep 1, 10:19 PM CDTSpecial Weather StatementARXFillmore41 min
Sep 1, 10:25 PM CDTSpecial Weather StatementMPXMartin50 min
Sep 1, 10:34 PM CDTSevere Thunderstorm Warning Considerable damage threatFSDCottonwood, Jackson, Murray, Nobles, Rock71 min
Sep 1, 10:41 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Faribault49 min
Sep 1, 10:45 PM CDTSpecial Weather StatementARXWinona45 min
Sep 1, 11:23 PM CDTSevere Thunderstorm WarningMPXSteele, Waseca52 min
Sep 1, 11:26 PM CDTSpecial Weather StatementMPXBlue Earth34 min
Sep 1, 11:30 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Brown, Faribault, Martin, Nicollet, Watonwan45 min
Sep 1, 11:51 PM CDTSpecial Weather StatementARXWinona24 min
Sep 1, 11:56 PM CDTSevere Thunderstorm WarningARXWinona34 min
Sep 1, 11:56 PM CDTMesoscale DiscussionSPCBlue Earth, Brown, Cottonwood, Dodge, Faribault, Fillmore and 15 more2 hr
Sep 2, 12:15 AM CDTSpecial Weather StatementMPXSteele45 min
Sep 2, 12:43 AM CDTSevere Thunderstorm WarningMPXSteele17 min
Sep 2, 12:45 AM CDTSevere Thunderstorm WatchSPCDodge, Fillmore, Houston, Mower, Olmsted, Wabasha and 1 more5 hr
Sep 2, 12:47 AM CDTSevere Thunderstorm WarningARXDodge58 min
Sep 2, 1:17 AM CDTSevere Thunderstorm WarningARXDodge, Fillmore, Mower, Olmsted, Wabasha58 min
Sep 2, 1:47 AM CDTSevere Thunderstorm Warning Considerable damage threatARXFillmore, Houston, Wabasha, Winona58 min
Sep 2, 2:08 AM CDTMesoscale DiscussionSPCFillmore, Houston, Winona97 min
Sep 2, 4:18 AM CDTSevere Thunderstorm WarningARXMower26 min
Sep 2, 5:55 AM CDTSpecial Weather StatementMPXGoodhue20 min
Sep 2, 1:05 PM CDTSmall Craft AdvisoryDLH60 hr
Sep 3, 2:34 AM CDTMesoscale DiscussionSPCBlue Earth, Dodge, Faribault, Freeborn, Jackson, Martin and 4 more116 min
Sep 3, 2:57 AM CDTSpecial Weather StatementMPXMartin33 min
Sep 3, 4:45 AM CDTBeach Hazards StatementDLHCarlton, Saint Louis17 hr
Sep 3, 7:52 AM CDTMesoscale DiscussionSPCWabasha, Winona83 min
Sep 3, 11:46 AM CDTMesoscale DiscussionSPCBecker, Beltrami, Cass, Clay, Clearwater, Crow Wing and 15 more2 hr
Sep 3, 12:12 PM CDTSevere Thunderstorm WatchSPCBecker, Beltrami, Clay, Clearwater, Hubbard, Mahnomen and 7 more11 hr
Sep 3, 12:36 PM CDTSpecial Weather StatementMPXBlue Earth24 min
Sep 3, 12:53 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFNorman, Polk67 min
Sep 3, 1:49 PM CDTSevere Thunderstorm WarningFGFMarshall, Norman, Pennington, Polk, Red Lake56 min
Sep 3, 2:22 PM CDTSevere Thunderstorm WarningMPXHennepin18 min
Sep 3, 2:26 PM CDTAreal Flood AdvisoryFGFPolk3 hr
Sep 3, 2:39 PM CDTSevere Thunderstorm WarningFGFMahnomen, Marshall, Norman, Pennington, Polk, Red Lake66 min
Sep 3, 3:01 PM CDTSevere Thunderstorm WarningFGFClay, Norman44 min
Sep 3, 3:14 PM CDTSevere Thunderstorm WarningFGFBecker, Clay, Clearwater, Mahnomen, Norman, Polk61 min
Sep 3, 3:17 PM CDTMesoscale DiscussionSPCAitkin, Becker, Beltrami, Cass, Clay, Clearwater and 12 more88 min
Sep 3, 3:23 PM CDTSevere Thunderstorm WarningFGFBeltrami, Clearwater, Marshall, Pennington, Roseau67 min
Sep 3, 3:46 PM CDTSevere Thunderstorm WatchSPCAitkin, Carlton, Cass, Crow Wing, Itasca, Koochiching and 1 more9 hr
Sep 3, 3:53 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFBeltrami, Lake of the Woods, Roseau67 min
Sep 3, 4:01 PM CDTSevere Thunderstorm WarningFGFBecker, Beltrami, Clearwater, Hubbard, Mahnomen, Otter Tail and 2 more59 min
Sep 3, 4:06 PM CDTSevere Thunderstorm WarningFGFBeltrami, Clearwater54 min
Sep 3, 4:50 PM CDTSevere Thunderstorm WarningFGFBecker, Beltrami, Clearwater, Hubbard55 min
Sep 3, 4:56 PM CDTSevere Thunderstorm WarningDLHCass, Itasca64 min
Sep 3, 5:54 PM CDTSevere Thunderstorm Warning Considerable damage threatDLHAitkin, Cass, Itasca66 min
Sep 3, 6:23 PM CDTMesoscale DiscussionSPCItasca97 min
Sep 3, 6:35 PM CDTSevere Thunderstorm WarningFGFOtter Tail, Wilkin55 min
Sep 3, 7:11 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFOtter Tail, Wilkin64 min
Sep 3, 7:19 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFMarshall, Pennington, Polk, Red Lake56 min
Sep 3, 7:38 PM CDTTornado WarningFGFGrant, Otter Tail52 min
Sep 3, 7:44 PM CDTMesoscale DiscussionSPCDouglas, Todd91 min
Sep 3, 8:09 PM CDTSevere Thunderstorm WarningFGFBeltrami, Clearwater, Marshall, Pennington, Red Lake66 min
Sep 3, 8:12 PM CDTSevere Thunderstorm WarningFGFClearwater, Polk, Red Lake63 min
Sep 3, 8:16 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFOtter Tail59 min
Sep 3, 8:48 PM CDTSpecial Weather StatementMPXDouglas27 min
Sep 3, 9:08 PM CDTSevere Thunderstorm WarningMPXDouglas, Todd39 min
Sep 3, 9:10 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFClearwater, Mahnomen, Polk65 min
Sep 3, 9:46 PM CDTAreal Flood AdvisoryDLHSaint Louis94 min
Sep 3, 10:00 PM CDTSevere Thunderstorm WarningFGFMahnomen28 min
Sep 3, 10:03 PM CDTSevere Thunderstorm WarningFGFHubbard57 min
Sep 3, 10:38 PM CDTSevere Thunderstorm WarningDLHCass67 min
Sep 3, 11:29 PM CDTSevere Thunderstorm WarningDLHAitkin, Cass, Itasca, Saint Louis61 min
Sep 3, 11:55 PM CDTMesoscale DiscussionSPCAitkin, Carlton, Cass, Chisago, Crow Wing, Hubbard and 4 more2 hr
Sep 4, 3:50 AM CDTBeach Hazards StatementDLHCarlton, Saint Louis18 hr
Sep 4, 3:51 AM CDTDense Fog AdvisoryFGFKittson, Marshall, Roseau6 hr
Sep 4, 3:51 AM CDTHeat AdvisoryMPXAnoka, Carver, Dakota, Hennepin, Ramsey, Scott and 1 more14 hr
Sep 4, 8:17 AM CDTDense Fog AdvisoryABRBig Stone, Traverse3 hr
Sep 4, 9:11 AM CDTSmall Craft AdvisoryDLH16 hr
Sep 5, 12:48 AM CDTMesoscale DiscussionSPCLincoln, Pipestone, Rock117 min
Sep 5, 4:46 AM CDTDense Fog AdvisoryARXDodge, Fillmore, Mower, Olmsted4 hr
Sep 5, 5:58 AM CDTDense Fog AdvisoryMPXGoodhue, Rice, Steele3 hr
Sep 6, 8:31 AM CDTSpecial Weather StatementMPXBrown44 min
Sep 6, 8:34 AM CDTSpecial Weather StatementMPXWatonwan41 min
Sep 6, 9:27 AM CDTSpecial Weather StatementMPXRedwood33 min
Sep 6, 10:23 AM CDTFlood WatchFSDCottonwood, Jackson, Murray, Nobles, Pipestone, Rock9 hr
Sep 6, 10:26 AM CDTFlood WatchMPXMartin, Watonwan8 hr
Sep 6, 11:58 AM CDTFlash Flood WarningFSDNobles4 hr
Sep 6, 1:12 PM CDTSpecial Weather StatementMPXBlue Earth33 min
Sep 6, 1:28 PM CDTFlash Flood WarningMPXFaribault3 hr
Sep 6, 1:37 PM CDTSpecial Weather StatementMPXStearns23 min
Sep 6, 2:00 PM CDTGale WatchDLH25 hr
Sep 6, 2:00 PM CDTSmall Craft AdvisoryDLH3 days
Sep 6, 4:53 PM CDTAreal Flood AdvisoryFGFOtter Tail56 min
Sep 6, 5:49 PM CDTFlash Flood WarningFGFOtter Tail6 hr
Sep 6, 6:11 PM CDTSevere Thunderstorm WarningFGFMarshall, Pennington, Polk, Red Lake64 min
Sep 6, 6:37 PM CDTFlash Flood WarningFGFOtter Tail6 hr
Sep 6, 7:27 PM CDTSevere Thunderstorm WarningFGFBeltrami, Kittson, Lake of the Woods, Marshall, Roseau63 min
Sep 6, 7:34 PM CDTAreal Flood AdvisoryFGFKittson23 min
Sep 6, 7:57 PM CDTFlash Flood WarningFGFKittson5 hr
Sep 7, 1:13 PM CDTWind AdvisoryFGFKittson, Marshall, Polk30 hr
Sep 7, 2:51 PM CDTGale WatchDLH36 hr
Sep 7, 2:51 PM CDTGale WarningDLH20 hr
Sep 7, 6:07 PM CDTFlash Flood WarningFGFKittson3 hr
Sep 8, 11:39 PM CDTDense Fog AdvisoryFSDJackson8 hr
Sep 9, 2:23 AM CDTGale WarningDLH15 hr
Sep 9, 3:58 PM CDTSmall Craft AdvisoryDLH6 hr
Sep 10, 12:04 PM CDTGale WatchDLH7 hr
Sep 10, 12:04 PM CDTSmall Craft AdvisoryDLH64 hr
Sep 10, 11:51 PM CDTWind AdvisoryFSDCottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 1 more19 hr
Sep 11, 3:51 PM CDTMesoscale DiscussionSPCBecker, Big Stone, Cass, Chippewa, Douglas, Grant and 13 more54 min
Sep 11, 4:14 PM CDTSevere Thunderstorm WarningDLHLake, Saint Louis61 min
Sep 11, 5:51 PM CDTAreal Flood AdvisoryDLHLake, Saint Louis6 hr
Sep 11, 6:24 PM CDTSevere Thunderstorm WarningABRTraverse16 min
Sep 11, 6:28 PM CDTSevere Thunderstorm WarningFGFGrant62 min
Sep 11, 6:39 PM CDTSevere Thunderstorm WatchSPCBig Stone, Cass, Chippewa, Crow Wing, Douglas, Grant and 16 more3 hr
Sep 11, 6:51 PM CDTSevere Thunderstorm WarningMPXStevens54 min
Sep 11, 6:54 PM CDTSevere Thunderstorm WarningFSDLincoln51 min
Sep 11, 7:02 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFOtter Tail, Wadena58 min
Sep 11, 7:05 PM CDTSevere Thunderstorm WarningABRBig Stone, Traverse40 min
Sep 11, 7:05 PM CDTSevere Thunderstorm WarningFGFOtter Tail55 min
Sep 11, 7:10 PM CDTSevere Thunderstorm WarningDLHCass35 min
Sep 11, 7:12 PM CDTTornado WarningFGFOtter Tail, Wadena48 min
Sep 11, 7:19 PM CDTSevere Thunderstorm WarningABRBig Stone27 min
Sep 11, 7:22 PM CDTSevere Thunderstorm WarningDLHCass53 min
Sep 11, 7:33 PM CDTSevere Thunderstorm WarningABRBig Stone27 min
Sep 11, 7:37 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFWadena53 min
Sep 11, 7:41 PM CDTSevere Thunderstorm WarningMPXStevens38 min
Sep 11, 7:43 PM CDTSevere Thunderstorm WarningDLHCass34 min
Sep 11, 7:46 PM CDTTornado Warning Tornado observedMPXStevens23 min
Sep 11, 8:04 PM CDTTornado Warning Tornado observedMPXStevens18 min
Sep 11, 8:32 PM CDTSevere Thunderstorm WarningMPXStevens, Swift16 min
Sep 11, 8:36 PM CDTMesoscale DiscussionSPCChippewa, Crow Wing, Douglas, Kandiyohi, Lyon, Morrison and 11 more114 min
Sep 11, 9:09 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Pope, Swift18 min
Sep 12, 4:33 AM CDTSmall Craft AdvisoryDLH15 hr
Sep 13, 3:26 AM CDTFrost AdvisoryDLHAitkin, Carlton, Cook, Itasca, Koochiching, Lake and 2 more29 hr
Sep 13, 3:44 AM CDTGale WatchDLH22 hr
Sep 13, 3:44 AM CDTSmall Craft AdvisoryDLH15 hr
Sep 14, 1:48 AM CDTGale WarningDLH38 hr
Sep 14, 1:48 AM CDTSmall Craft AdvisoryDLH44 hr
Sep 14, 7:57 PM CDTAreal Flood AdvisoryARXFillmore, Houston, Winona3 hr
Sep 14, 11:44 PM CDTDense Fog AdvisoryFSDLincoln, Pipestone5 hr
Sep 15, 2:06 PM CDTFrost AdvisoryDLHKoochiching18 hr
Sep 15, 2:07 PM CDTFrost AdvisoryFGFBeltrami, Clearwater, Lake of the Woods, Marshall, Roseau18 hr
Sep 17, 4:11 AM CDTDense Fog AdvisoryFGFBecker, Beltrami, Clay, Clearwater, Hubbard, Mahnomen and 7 more8 hr
Sep 17, 4:18 AM CDTDense Fog AdvisoryDLHAitkin, Cass, Crow Wing, Itasca, Saint Louis6 hr
Sep 17, 5:59 AM CDTDense Fog AdvisoryMPXBenton, Kanabec, Mille Lacs, Morrison, Todd3 hr
Sep 17, 8:08 PM CDTFlood WatchARXDodge, Fillmore, Houston, Mower, Olmsted, Wabasha and 1 more59 hr
Sep 17, 8:29 PM CDTFlood WatchMPXFreeborn32 hr
Sep 18, 3:50 AM CDTSmall Craft AdvisoryDLH18 hr
Sep 18, 3:53 AM CDTBeach Hazards StatementDLHCarlton, Saint Louis18 hr
Sep 18, 9:02 PM CDTFlash Flood WarningARXFillmore, Mower5 hr
Sep 18, 10:59 PM CDTFlash Flood WarningARXHouston4 hr
Sep 18, 10:59 PM CDTFlash Flood WarningMPXBlue Earth, Faribault, Freeborn, Steele, Waseca2 hr
Sep 18, 11:46 PM CDTFlash Flood WarningARXFillmore6 hr
Sep 19, 12:51 AM CDTDense Fog AdvisoryFSDCottonwood, Lincoln, Lyon, Murray, Pipestone9 hr
Sep 19, 1:07 AM CDTFlash Flood WarningMPXFaribault, Freeborn, Steele, Waseca4 hr
Sep 19, 2:09 AM CDTAreal Flood WarningARXFillmore, Mower9 hr
Sep 19, 2:43 AM CDTAreal Flood WarningARXHouston5 hr
Sep 19, 5:03 AM CDTBeach Hazards StatementDLHCarlton, Saint Louis16 hr
Sep 19, 5:24 AM CDTAreal Flood WarningARXFillmore5 hr
Sep 19, 5:42 AM CDTRiver Flood WarningARXMower39 hr
Sep 19, 5:42 AM CDTRiver Flood WarningARXMower39 hr
Sep 19, 6:23 AM CDTRiver Flood WarningARXHouston63 hr
Sep 19, 10:05 AM CDTRiver Flood WarningARXFillmore, Houston11 hr
Sep 19, 10:17 AM CDTAreal Flood WarningMPXWaseca5 hr
Sep 19, 10:32 AM CDTAreal Flood WarningARXFillmore, Mower, Olmsted8 hr
Sep 19, 1:29 PM CDTSmall Craft AdvisoryDLH33 hr
Sep 20, 4:20 AM CDTBeach Hazards StatementDLHCarlton, Saint Louis18 hr
Sep 20, 7:13 AM CDTAreal Flood WarningARXFillmore17 hr
Sep 20, 4:46 PM CDTFrost AdvisoryDLHCook, Koochiching, Lake, Saint Louis15 hr
Sep 21, 2:39 AM CDTSmall Craft AdvisoryDLH19 hr
Sep 21, 2:42 AM CDTBeach Hazards StatementDLHCarlton, Saint Louis19 hr
Sep 21, 12:43 PM CDTFrost AdvisoryFGFBeltrami, Clearwater, Hubbard, Lake of the Woods19 hr
Sep 21, 12:59 PM CDTFrost AdvisoryDLHAitkin, Carlton, Cass, Cook, Crow Wing, Itasca and 4 more19 hr
Sep 22, 3:18 AM CDTSmall Craft AdvisoryDLH19 hr
Sep 22, 4:46 AM CDTBeach Hazards StatementDLHCarlton, Saint Louis17 hr
Sep 22, 1:04 PM CDTFrost AdvisoryDLHCook, Itasca, Koochiching, Lake, Saint Louis19 hr
Sep 23, 3:25 AM CDTBeach Hazards StatementDLHCarlton, Saint Louis19 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 archive2025

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.