Alert archive / Wisconsin / Severe Thunderstorm Warnings / 2018

Severe Thunderstorm Warnings in Wisconsin, September 2018

33 severe thunderstorm warnings in September 2018. 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 2018. Tap one for its archive.

Severe Thunderstorm Warnings
33
Busiest day
September 21, 20189 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Aug 31, 8:02 PM CDTSevere Thunderstorm WarningDLHDouglas43 min
Aug 31, 10:02 PM CDTSevere Thunderstorm WarningDLHDouglas28 min
Aug 31, 10:31 PM CDTSevere Thunderstorm WarningDLHDouglas29 min
Aug 31, 11:22 PM CDTSevere Thunderstorm WarningDLHAshland, Bayfield23 min
Sep 2, 3:21 PM CDTSevere Thunderstorm WarningMKXIowa, Lafayette24 min
Sep 2, 4:09 PM CDTSevere Thunderstorm WarningARXGrant36 min
Sep 2, 4:14 PM CDTSevere Thunderstorm WarningARXGrant31 min
Sep 2, 4:20 PM CDTSevere Thunderstorm WarningMKXIowa, Lafayette40 min
Sep 4, 5:20 PM CDTSevere Thunderstorm WarningGRBMarathon, Portage, Wood40 min
Sep 4, 6:35 PM CDTSevere Thunderstorm WarningGRBMarathon40 min
Sep 4, 7:13 PM CDTSevere Thunderstorm WarningGRBMarathon32 min
Sep 4, 8:15 PM CDTSevere Thunderstorm WarningGRBLanglade, Lincoln, Marathon45 min
Sep 4, 8:38 PM CDTSevere Thunderstorm WarningGRBLincoln, Marathon67 min
Sep 15, 1:44 AM CDTSevere Thunderstorm WarningDLHDouglas31 min
Sep 15, 3:01 AM CDTSevere Thunderstorm WarningDLHAshland, Bayfield, Douglas44 min
Sep 17, 2:17 PM CDTSevere Thunderstorm WarningMPXPierce43 min
Sep 17, 4:19 PM CDTSevere Thunderstorm WarningARXBuffalo, La Crosse, Trempealeau41 min
Sep 17, 5:59 PM CDTSevere Thunderstorm WarningARXJackson, Juneau46 min
Sep 17, 6:06 PM CDTSevere Thunderstorm WarningARXJackson24 min
Sep 17, 6:08 PM CDTSevere Thunderstorm WarningGRBPortage, Wood52 min
Sep 17, 6:51 PM CDTSevere Thunderstorm WarningGRBPortage, Waupaca, Wood31 min
Sep 17, 7:35 PM CDTSevere Thunderstorm WarningGRBBrown, Outagamie40 min
Sep 17, 8:33 PM CDTSevere Thunderstorm WarningGRBManitowoc30 min
Sep 20, 7:04 PM CDTSevere Thunderstorm WarningARXBuffalo56 min
Sep 20, 7:37 PM CDTSevere Thunderstorm WarningMPXChippewa, Dunn, Eau Claire, Pepin, Saint Croix38 min
Sep 20, 7:53 PM CDTSevere Thunderstorm WarningARXBuffalo, Trempealeau37 min
Sep 20, 8:08 PM CDTSevere Thunderstorm WarningMPXChippewa, Eau Claire37 min
Sep 20, 8:53 PM CDTSevere Thunderstorm WarningARXClark40 min
Sep 20, 8:57 PM CDTSevere Thunderstorm WarningGRBMarathon, Portage, Wood48 min
Sep 20, 9:42 PM CDTSevere Thunderstorm WarningGRBLanglade, Lincoln, Marathon48 min
Sep 20, 10:09 PM CDTSevere Thunderstorm WarningGRBMarathon, Portage, Wood51 min
Sep 20, 11:41 PM CDTSevere Thunderstorm WarningGRBOconto, Shawano34 min
Sep 25, 3:29 PM CDTSevere Thunderstorm WarningMKXColumbia, Dodge, Fond du Lac, Green Lake19 min

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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.