Alert archive / Minnesota / Mesoscale Discussions / 2021

Mesoscale Discussions in Minnesota, May 2021

11 mesoscale discussions in May 2021. 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in May 2021. Tap one for its archive.

Mesoscale Discussions
11
Busiest day
May 25, 20212 mesoscale discussions

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
May 2, 4:20 PM CDTMesoscale DiscussionSPCDodge, Faribault, Fillmore, Freeborn, Houston, Martin and 3 more115 min
May 14, 4:58 PM CDTMesoscale DiscussionSPCBig Stone, Chippewa, Douglas, Grant, Lac qui Parle, Lincoln and 8 more92 min
May 15, 1:16 PM CDTMesoscale DiscussionSPCAnoka, Blue Earth, Chisago, Dakota, Dodge, Faribault and 15 more119 min
May 19, 5:03 PM CDTMesoscale DiscussionSPCKittson, Marshall117 min
May 19, 7:51 PM CDTMesoscale DiscussionSPCBlue Earth, Brown, Carver, Cottonwood, Dakota, Dodge and 14 more114 min
May 20, 9:05 PM CDTMesoscale DiscussionSPCFillmore, Freeborn, Houston, Mower115 min
May 22, 1:22 PM CDTMesoscale DiscussionSPCCook, Lake, Saint Louis2 hr
May 25, 2:15 PM CDTMesoscale DiscussionSPCCook, Dodge, Goodhue, Rice, Steele, Wabasha2 hr
May 25, 5:17 PM CDTMesoscale DiscussionSPCWinona118 min
May 30, 3:37 PM CDTMesoscale DiscussionSPCAitkin, Becker, Beltrami, Benton, Cass, Clay and 18 more113 min
May 30, 7:57 PM CDTMesoscale DiscussionSPCAitkin, Carlton, Lake, Saint Louis63 min

By county

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

34 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.