Alert archive / Wisconsin / 2021

Weather alerts in Wisconsin, September 2021

212 weather alerts in September 2021, 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 2021. Tap one for its archive.

Alerts
212
Warnings
69
Watches
6
Advisories
28
Busiest day
September 7, 202172 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 4, 2:05 PM CDTSmall Craft AdvisoryMKX29 hr
Sep 4, 3:11 PM CDTSmall Craft AdvisoryGRB28 hr
Sep 6, 2:34 AM CDTGale WatchMKX24 hr
Sep 6, 4:38 AM CDTSmall Craft AdvisoryGRB62 hr
Sep 6, 9:06 PM CDTSmall Craft AdvisoryMKX45 hr
Sep 7, 1:00 AM CDTSpecial Weather StatementDLHDouglas30 min
Sep 7, 1:22 AM CDTSpecial Weather StatementDLHBayfield, Douglas23 min
Sep 7, 1:47 AM CDTSpecial Weather StatementDLHAshland, Bayfield28 min
Sep 7, 2:13 AM CDTSpecial Weather StatementDLHAshland, Iron32 min
Sep 7, 2:16 AM CDTSpecial Weather StatementGRBVilas89 min
Sep 7, 2:21 AM CDTGale WarningMKX13 hr
Sep 7, 2:40 AM CDTMesoscale DiscussionSPCBarron, Burnett, Chippewa, Forest, Iron, Langlade and 9 more3 hr
Sep 7, 2:42 AM CDTSpecial Weather StatementDLHIron33 min
Sep 7, 2:51 AM CDTSpecial Weather StatementDLHBurnett, Washburn24 min
Sep 7, 2:56 AM CDTSpecial Weather StatementDLHBurnett34 min
Sep 7, 3:08 AM CDTSpecial Weather StatementGRBVilas97 min
Sep 7, 3:14 AM CDTSpecial Weather StatementDLHSawyer, Washburn31 min
Sep 7, 3:29 AM CDTSevere Thunderstorm WarningDLHSawyer, Washburn31 min
Sep 7, 3:31 AM CDTSpecial Weather StatementDLHWashburn14 min
Sep 7, 3:38 AM CDTSpecial Weather StatementGRBOneida, Vilas67 min
Sep 7, 3:59 AM CDTSpecial Weather StatementDLHPrice31 min
Sep 7, 4:22 AM CDTSpecial Weather StatementGRBFlorence, Forest, Langlade, Lincoln38 min
Sep 7, 5:23 AM CDTSpecial Weather StatementGRBMarinette, Menominee, Oconto52 min
Sep 7, 6:09 AM CDTSpecial Weather StatementGRBDoor, Oconto51 min
Sep 7, 6:17 AM CDTSpecial Marine WarningGRB88 min
Sep 7, 8:04 AM CDTSpecial Weather StatementGRBOutagamie, Waupaca41 min
Sep 7, 8:11 AM CDTSevere Thunderstorm WarningGRBOutagamie, Waupaca49 min
Sep 7, 8:16 AM CDTSpecial Marine WarningGRB59 min
Sep 7, 8:28 AM CDTSpecial Weather StatementGRBKewaunee62 min
Sep 7, 8:41 AM CDTSpecial Weather StatementMKXMarquette49 min
Sep 7, 8:42 AM CDTSpecial Marine WarningGRB63 min
Sep 7, 8:42 AM CDTSevere Thunderstorm WarningGRBBrown, Outagamie48 min
Sep 7, 8:57 AM CDTSevere Thunderstorm WarningMKXGreen Lake, Marquette48 min
Sep 7, 9:02 AM CDTSevere Thunderstorm WarningGRBWaushara, Winnebago43 min
Sep 7, 9:09 AM CDTSevere Thunderstorm WarningGRBBrown, Kewaunee, Manitowoc36 min
Sep 7, 9:15 AM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Kewaunee, Manitowoc, Outagamie and 3 more90 min
Sep 7, 9:16 AM CDTSevere Thunderstorm WarningGRBBrown, Calumet, Manitowoc, Outagamie, Winnebago44 min
Sep 7, 9:19 AM CDTSpecial Marine WarningGRB86 min
Sep 7, 9:23 AM CDTSpecial Weather StatementARXAdams, Crawford, Richland52 min
Sep 7, 9:30 AM CDTSevere Thunderstorm WarningGRBCalumet, Manitowoc, Winnebago60 min
Sep 7, 9:34 AM CDTSevere Thunderstorm WarningMKXFond du Lac56 min
Sep 7, 9:48 AM CDTSpecial Weather StatementGRBKewaunee27 min
Sep 7, 10:10 AM CDTSevere Thunderstorm WarningMKXFond du Lac50 min
Sep 7, 10:18 AM CDTSevere Thunderstorm WarningGRBCalumet, Manitowoc42 min
Sep 7, 10:23 AM CDTSpecial Marine WarningGRB52 min
Sep 7, 10:27 AM CDTSevere Thunderstorm WarningMKXFond du Lac, Sheboygan78 min
Sep 7, 10:40 AM CDTSpecial Weather StatementMKXColumbia, Dane, Dodge, Iowa65 min
Sep 7, 10:47 AM CDTMesoscale DiscussionSPCDodge, Jefferson, Kenosha, Milwaukee, Ozaukee, Racine and 4 more58 min
Sep 7, 10:57 AM CDTSpecial Marine WarningMKX63 min
Sep 7, 11:01 AM CDTSevere Thunderstorm WarningMKXColumbia, Dane, Dodge, Jefferson59 min
Sep 7, 11:04 AM CDTSevere Thunderstorm WarningMKXDodge, Fond du Lac, Ozaukee, Sheboygan, Washington56 min
Sep 7, 11:11 AM CDTSevere Thunderstorm WarningMKXGreen, Rock34 min
Sep 7, 11:14 AM CDTSpecial Marine WarningGRB26 min
Sep 7, 11:21 AM CDTSevere Thunderstorm WatchSPCDane, Dodge, Fond du Lac, Green, Jefferson, Kenosha and 8 more6 hr
Sep 7, 11:22 AM CDTSpecial Marine WarningMKX53 min
Sep 7, 11:27 AM CDTSevere Thunderstorm WarningMKXMilwaukee, Ozaukee, Washington, Waukesha48 min
Sep 7, 11:31 AM CDTSpecial Marine WarningMKX89 min
Sep 7, 11:42 AM CDTSevere Thunderstorm WarningMKXRock, Walworth48 min
Sep 7, 11:45 AM CDTSevere Thunderstorm WarningMKXJefferson, Milwaukee, Waukesha60 min
Sep 7, 12:18 PM CDTSpecial Marine WarningMKX87 min
Sep 7, 12:19 PM CDTSevere Thunderstorm WarningMKXRacine, Walworth40 min
Sep 7, 12:30 PM CDTSevere Thunderstorm WarningMKXKenosha, Racine, Rock, Walworth60 min
Sep 7, 12:47 PM CDTSpecial Weather StatementMKXMilwaukee28 min
Sep 7, 3:09 PM CDTSpecial Weather StatementDLHDouglas36 min
Sep 7, 3:48 PM CDTSpecial Weather StatementDLHBayfield27 min
Sep 7, 4:38 PM CDTSpecial Weather StatementDLHBayfield37 min
Sep 7, 5:13 PM CDTSpecial Weather StatementDLHSawyer32 min
Sep 7, 5:35 PM CDTSpecial Weather StatementDLHDouglas25 min
Sep 7, 5:38 PM CDTSpecial Weather StatementDLHSawyer22 min
Sep 7, 5:45 PM CDTSpecial Weather StatementDLHDouglas30 min
Sep 7, 5:47 PM CDTSpecial Weather StatementDLHIron13 min
Sep 7, 5:54 PM CDTSpecial Weather StatementDLHPrice21 min
Sep 7, 6:01 PM CDTSpecial Weather StatementDLHDouglas14 min
Sep 7, 6:04 PM CDTSpecial Weather StatementDLHSawyer26 min
Sep 7, 6:05 PM CDTSpecial Weather StatementGRBOneida, Vilas40 min
Sep 7, 6:44 PM CDTSpecial Weather StatementGRBForest, Oneida46 min
Sep 7, 7:11 PM CDTSpecial Weather StatementDLHSawyer19 min
Sep 7, 7:18 PM CDTSpecial Weather StatementGRBFlorence, Forest, Langlade42 min
Sep 7, 7:30 PM CDTSpecial Weather StatementMPXRusk45 min
Sep 10, 3:16 AM CDTSmall Craft AdvisoryGRB40 hr
Sep 11, 11:20 PM CDTMesoscale DiscussionSPCBuffalo, Clark, Jackson, Pepin, Trempealeau115 min
Sep 12, 3:32 PM CDTSpecial Weather StatementMKXWashington, Waukesha43 min
Sep 12, 3:42 PM CDTSevere Thunderstorm WarningMKXDodge, Washington, Waukesha33 min
Sep 12, 3:44 PM CDTMesoscale DiscussionSPCJefferson, Kenosha, Milwaukee, Racine, Walworth, Washington and 1 more91 min
Sep 12, 3:59 PM CDTSevere Thunderstorm WarningMKXMilwaukee, Ozaukee33 min
Sep 12, 4:00 PM CDTSpecial Marine WarningMKX60 min
Sep 12, 4:15 PM CDTSpecial Weather StatementMKXOzaukee30 min
Sep 13, 1:41 AM CDTSpecial Weather StatementMKXDane, Iowa34 min
Sep 13, 1:55 AM CDTSevere Thunderstorm WarningMKXDane, Jefferson50 min
Sep 13, 2:15 AM CDTSevere Thunderstorm WarningMKXDane, Iowa45 min
Sep 13, 2:38 AM CDTSevere Thunderstorm WarningMKXJefferson, Waukesha52 min
Sep 13, 2:45 AM CDTSevere Thunderstorm WarningMKXDane30 min
Sep 13, 3:15 AM CDTSpecial Weather StatementMKXJefferson30 min
Sep 13, 3:29 AM CDTSpecial Weather StatementMKXWaukesha31 min
Sep 13, 3:34 AM CDTSevere Thunderstorm WarningMKXMilwaukee, Waukesha41 min
Sep 13, 3:38 AM CDTSpecial Marine WarningMKX75 min
Sep 13, 5:53 AM CDTSpecial Weather StatementARXRichland37 min
Sep 13, 6:11 AM CDTSevere Thunderstorm WarningMKXIowa, Sauk28 min
Sep 13, 7:43 AM CDTSpecial Weather StatementMKXJefferson32 min
Sep 13, 8:21 AM CDTSpecial Weather StatementMKXMilwaukee, Ozaukee, Washington, Waukesha39 min
Sep 13, 10:50 AM CDTSmall Craft AdvisoryGRB29 hr
Sep 13, 1:13 PM CDTSmall Craft AdvisoryMKX29 hr
Sep 13, 3:18 PM CDTBeach Hazards StatementGRBDoor, Kewaunee, Manitowoc22 hr
Sep 13, 3:51 PM CDTSpecial Weather StatementMKXDodge39 min
Sep 14, 12:03 AM CDTSpecial Weather StatementGRBForest42 min
Sep 14, 2:15 AM CDTSpecial Weather StatementARXJackson30 min
Sep 14, 2:40 AM CDTSpecial Weather StatementARXVernon35 min
Sep 14, 2:49 AM CDTSpecial Weather StatementARXAdams26 min
Sep 14, 3:04 AM CDTSpecial Weather StatementGRBPortage41 min
Sep 14, 3:10 AM CDTSpecial Weather StatementARXSauk35 min
Sep 14, 3:25 AM CDTSpecial Weather StatementGRBPortage, Waupaca35 min
Sep 14, 3:43 AM CDTSpecial Weather StatementGRBMarinette32 min
Sep 14, 4:35 AM CDTSpecial Weather StatementGRBDoor40 min
Sep 15, 3:10 PM CDTSmall Craft AdvisoryGRB43 hr
Sep 15, 3:43 PM CDTBeach Hazards StatementGRBDoor, Kewaunee, Manitowoc39 hr
Sep 16, 3:47 PM CDTMesoscale DiscussionSPCBurnett, Douglas118 min
Sep 16, 8:46 PM CDTSpecial Weather StatementDLHDouglas29 min
Sep 16, 8:53 PM CDTMesoscale DiscussionSPCBurnett, Douglas, Polk2 hr
Sep 16, 9:45 PM CDTSpecial Weather StatementDLHDouglas30 min
Sep 17, 3:15 AM CDTSevere Thunderstorm Warning Considerable damage threatMPXPolk, Saint Croix15 min
Sep 17, 3:18 AM CDTSpecial Weather StatementMPXPierce27 min
Sep 17, 3:30 AM CDTSevere Thunderstorm WarningMPXBarron, Dunn, Polk, Saint Croix30 min
Sep 17, 4:00 AM CDTSpecial Weather StatementMPXBarron30 min
Sep 17, 4:06 AM CDTSpecial Weather StatementDLHSawyer39 min
Sep 18, 2:56 AM CDTSmall Craft AdvisoryMKX9 hr
Sep 18, 3:00 AM CDTBeach Hazards StatementMKXKenosha, Milwaukee, Racine9 hr
Sep 18, 2:53 PM CDTBeach Hazards StatementGRBDoor, Kewaunee, Manitowoc36 hr
Sep 18, 3:09 PM CDTSmall Craft AdvisoryGRB5 days
Sep 19, 1:45 PM CDTGale WarningMKX40 hr
Sep 19, 1:45 PM CDTSmall Craft AdvisoryMKX47 hr
Sep 19, 1:51 PM CDTBeach Hazards StatementMKXKenosha, Milwaukee, Ozaukee, Racine, Sheboygan41 hr
Sep 19, 10:59 PM CDTMarine Dense Fog AdvisoryGRB11 hr
Sep 19, 10:59 PM CDTSmall Craft AdvisoryGRB3 days
Sep 20, 3:15 AM CDTBeach Hazards StatementGRBDoor, Kewaunee, Manitowoc34 hr
Sep 20, 12:38 PM CDTMesoscale DiscussionSPCBuffalo, Crawford, Grant, La Crosse, Pepin, Pierce and 2 more2 hr
Sep 20, 2:07 PM CDTSevere Thunderstorm WatchSPCBarron, Buffalo, Chippewa, Clark, Crawford, Dunn and 14 more7 hr
Sep 20, 3:55 PM CDTMesoscale DiscussionSPCBarron, Buffalo, Burnett, Chippewa, Clark, Crawford and 18 more95 min
Sep 20, 4:43 PM CDTTornado WarningMPXDunn, Pepin, Pierce14 min
Sep 20, 4:51 PM CDTSpecial Weather StatementDLHWashburn24 min
Sep 20, 4:59 PM CDTTornado WarningDLHBayfield, Douglas, Sawyer, Washburn31 min
Sep 20, 5:04 PM CDTTornado WarningDLHBayfield, Douglas26 min
Sep 20, 5:12 PM CDTSpecial Weather StatementARXBuffalo33 min
Sep 20, 5:14 PM CDTTornado WatchSPCAshland, Bayfield, Iron, Price, Sawyer, Washburn3 hr
Sep 20, 5:24 PM CDTTornado WarningDLHBayfield36 min
Sep 20, 5:29 PM CDTTornado WarningDLHBayfield31 min
Sep 20, 5:38 PM CDTSpecial Weather StatementARXLa Crosse, Trempealeau37 min
Sep 20, 5:46 PM CDTTornado WarningARXBuffalo, Trempealeau29 min
Sep 20, 5:49 PM CDTAreal Flood WarningDLHBayfield, Douglas3 hr
Sep 20, 5:52 PM CDTTornado WarningDLHAshland, Bayfield23 min
Sep 20, 5:52 PM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Buffalo, Chippewa, Clark and 20 more113 min
Sep 20, 5:57 PM CDTSevere Thunderstorm WarningDLHAshland, Bayfield, Iron, Sawyer63 min
Sep 20, 6:11 PM CDTTornado Warning Tornado observedARXClark, Trempealeau19 min
Sep 20, 6:18 PM CDTSpecial Weather StatementARXJackson, La Crosse, Monroe, Vernon42 min
Sep 20, 6:31 PM CDTSpecial Weather StatementDLHSawyer29 min
Sep 20, 7:01 PM CDTSpecial Weather StatementARXCrawford, Grant, Juneau, Monroe, Richland, Vernon44 min
Sep 20, 7:02 PM CDTSpecial Weather StatementGRBMarathon, Portage, Wood58 min
Sep 20, 7:09 PM CDTSpecial Weather StatementGRBLincoln, Oneida, Vilas66 min
Sep 20, 7:17 PM CDTTornado WarningARXRichland, Vernon28 min
Sep 20, 7:20 PM CDTSevere Thunderstorm WarningARXCrawford, Grant, Richland40 min
Sep 20, 7:22 PM CDTSevere Thunderstorm WarningMKXIowa, Sauk38 min
Sep 20, 7:26 PM CDTSpecial Weather StatementDLHIron34 min
Sep 20, 7:34 PM CDTSpecial Weather StatementGRBMarathon, Portage, Waushara, Wood56 min
Sep 20, 7:41 PM CDTSevere Thunderstorm WarningARXJuneau, Monroe, Richland, Vernon34 min
Sep 20, 7:46 PM CDTSevere Thunderstorm WarningMKXColumbia, Sauk44 min
Sep 20, 7:48 PM CDTSpecial Weather StatementARXGrant27 min
Sep 20, 7:56 PM CDTSpecial Weather StatementGRBMarathon, Portage, Waushara, Wood64 min
Sep 20, 7:58 PM CDTSevere Thunderstorm WarningARXAdams, Juneau47 min
Sep 20, 7:59 PM CDTSpecial Weather StatementMKXIowa31 min
Sep 20, 8:06 PM CDTSpecial Weather StatementGRBForest, Langlade, Lincoln, Oneida, Vilas54 min
Sep 20, 8:23 PM CDTSpecial Weather StatementMKXMarquette37 min
Sep 20, 8:37 PM CDTSpecial Weather StatementMKXColumbia, Sauk38 min
Sep 20, 8:46 PM CDTSpecial Weather StatementGRBBrown, Menominee, Oconto, Outagamie, Portage, Shawano and 3 more74 min
Sep 20, 9:14 PM CDTSpecial Weather StatementMKXLafayette46 min
Sep 20, 9:21 PM CDTSevere Thunderstorm WarningMKXColumbia, Dodge24 min
Sep 20, 9:22 PM CDTSevere Thunderstorm WarningMKXDane, Green, Iowa, Lafayette38 min
Sep 20, 9:24 PM CDTTornado WarningMKXDane, Green, Iowa, Lafayette24 min
Sep 20, 9:44 PM CDTSpecial Weather StatementMKXGreen Lake46 min
Sep 20, 9:57 PM CDTSpecial Weather StatementGRBWinnebago48 min
Sep 20, 10:04 PM CDTSpecial Weather StatementMKXGreen41 min
Sep 20, 10:27 PM CDTSpecial Weather StatementMKXJefferson48 min
Sep 20, 10:41 PM CDTSevere Thunderstorm WarningMKXDane, Jefferson20 min
Sep 20, 10:45 PM CDTSpecial Marine WarningGRB37 min
Sep 20, 10:54 PM CDTSpecial Weather StatementGRBBrown, Manitowoc51 min
Sep 20, 11:16 PM CDTSpecial Marine WarningGRB72 min
Sep 21, 2:50 AM CDTFrost AdvisoryDLHBurnett, Douglas, Washburn29 hr
Sep 21, 3:04 AM CDTGale WatchMKX11 hr
Sep 21, 1:48 PM CDTGale WarningMKX50 hr
Sep 21, 1:48 PM CDTSmall Craft AdvisoryMKX17 hr
Sep 21, 1:51 PM CDTBeach Hazards StatementMKXKenosha, Milwaukee, Ozaukee, Racine, Sheboygan58 hr
Sep 21, 2:14 PM CDTBeach Hazards StatementGRBDoor, Kewaunee, Manitowoc55 hr
Sep 22, 4:26 AM CDTGale WarningGRB32 hr
Sep 22, 2:07 PM CDTFrost AdvisoryARXAdams, Clark, Jackson, Juneau, Monroe, Taylor18 hr
Sep 22, 2:12 PM CDTFrost AdvisoryGRBFlorence, Forest, Langlade, Lincoln, Marathon, Oneida and 3 more18 hr
Sep 22, 2:44 PM CDTFrost AdvisoryDLHAshland, Bayfield, Burnett, Douglas, Iron, Price and 2 more17 hr
Sep 23, 10:17 AM CDTSmall Craft AdvisoryGRB11 hr
Sep 23, 1:07 PM CDTSmall Craft AdvisoryMKX14 hr
Sep 23, 8:31 PM CDTGale WatchMKX7 hr
Sep 24, 3:26 AM CDTGale WarningMKX22 hr
Sep 24, 3:26 AM CDTSmall Craft AdvisoryMKX40 hr
Sep 24, 4:14 AM CDTSmall Craft AdvisoryGRB39 hr
Sep 24, 10:11 AM CDTBeach Hazards StatementGRBDoor, Kewaunee, Manitowoc15 hr
Sep 24, 5:31 PM CDTSpecial Weather StatementGRBMenominee, Oconto, Outagamie, Shawano, Waupaca, Waushara and 1 more44 min
Sep 26, 3:39 AM CDTSmall Craft AdvisoryMKX24 hr
Sep 26, 2:52 PM CDTBeach Hazards StatementMKXKenosha, Milwaukee, Ozaukee, Racine, Sheboygan40 hr
Sep 27, 3:22 AM CDTSmall Craft AdvisoryMKX28 hr
Sep 27, 3:50 AM CDTBeach Hazards StatementGRBManitowoc24 hr
Sep 27, 3:55 AM CDTSmall Craft AdvisoryGRB24 hr
Sep 27, 5:11 AM CDTBeach Hazards StatementDLHDouglas14 hr
Sep 29, 4:28 PM CDTBeach Hazards StatementDLHDouglas3 hr
Sep 29, 8:34 PM CDTDense Fog AdvisoryGRBBrown, Calumet, Door, Kewaunee, Manitowoc, Marinette and 3 more12 hr
Sep 29, 8:37 PM CDTDense Fog AdvisoryMKXFond du Lac, Milwaukee, Ozaukee, Sheboygan, Washington, Waukesha12 hr
Sep 30, 5:42 AM CDTMarine Dense Fog AdvisoryGRB7 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.

32 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.