Alert archive / Minnesota / Severe Thunderstorm Watches / 2020

Severe Thunderstorm Watches in Minnesota, August 2020

11 severe thunderstorm watches in August 2020. 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 watches reaches back to 1997.

Severe Thunderstorm Watches by county

Each county as a circle sized by its count in August 2020. Tap one for its archive.

Severe Thunderstorm Watches
11
Busiest day
August 14, 20203 severe thunderstorm watches

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 7, 3:52 PM CDTSevere Thunderstorm WatchSPCAitkin, Anoka, Becker, Benton, Big Stone, Carlton and 31 more9 hr
Aug 8, 10:10 PM CDTSevere Thunderstorm WatchSPCLincoln, Murray, Nobles, Pipestone, Rock6 hr
Aug 9, 12:18 PM CDTSevere Thunderstorm WatchSPCBecker, Beltrami, Clay, Clearwater, Grant, Hubbard and 12 more6 hr
Aug 13, 6:09 PM CDTSevere Thunderstorm WatchSPCBecker, Beltrami, Cass, Clay, Clearwater, Crow Wing and 15 more8 hr
Aug 14, 6:41 AM CDTSevere Thunderstorm WatchSPCBecker, Beltrami, Clay, Clearwater, Grant, Hubbard and 8 more7 hr
Aug 14, 2:17 PM CDTSevere Thunderstorm WatchSPCCottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 2 more6 hr
Aug 14, 5:38 PM CDTSevere Thunderstorm WatchSPCAitkin, Anoka, Carlton, Carver, Chisago, Crow Wing and 13 more5 hr
Aug 15, 3:55 PM CDTSevere Thunderstorm WatchSPCAitkin, Becker, Beltrami, Cass, Clearwater, Crow Wing and 13 more6 hr
Aug 21, 6:20 PM CDTSevere Thunderstorm WatchSPCBlue Earth, Brown, Carver, Chippewa, Cottonwood, Dakota and 28 more8 hr
Aug 28, 1:54 AM CDTSevere Thunderstorm WatchSPCAnoka, Blue Earth, Brown, Carver, Chippewa, Cottonwood and 36 more7 hr
Aug 30, 4:55 PM CDTSevere Thunderstorm WatchSPCBig Stone, Traverse5 hr

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 archive20192021

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.