Alert archive / Minnesota / Severe Thunderstorm Watches / 2011

Severe Thunderstorm Watches in Minnesota, August 2011

10 severe thunderstorm watches in August 2011. 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 2011. Tap one for its archive.

Severe Thunderstorm Watches
10
Busiest day
August 1, 20114 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
Jul 31, 10:26 PM CDTSevere Thunderstorm WatchSPCBecker, Clay, Clearwater, Grant, Kittson, Mahnomen and 8 more8 hr
Aug 1, 4:57 AM CDTSevere Thunderstorm WatchSPCBecker, Benton, Big Stone, Brown, Cass, Chippewa and 28 more7 hr
Aug 1, 11:52 AM CDTSevere Thunderstorm WatchSPCAnoka, Becker, Benton, Big Stone, Blue Earth, Brown and 43 more7 hr
Aug 1, 2:04 PM CDTSevere Thunderstorm WatchSPCDodge, Fillmore, Houston, Mower, Olmsted, Wabasha and 1 more5 hr
Aug 1, 10:35 PM CDTSevere Thunderstorm WatchSPCAitkin, Becker, Carlton, Cass, Clay, Crow Wing and 11 more7 hr
Aug 2, 5:23 AM CDTSevere Thunderstorm WatchSPCAnoka, Benton, Big Stone, Carver, Chippewa, Chisago and 25 more7 hr
Aug 11, 7:19 PM CDTSevere Thunderstorm WatchSPCPipestone, Rock5 hr
Aug 23, 3:00 AM CDTSevere Thunderstorm WatchSPCDodge, Fillmore, Houston, Mower, Olmsted, Wabasha and 1 more6 hr
Aug 23, 3:34 AM CDTSevere Thunderstorm WatchSPCAnoka, Benton, Blue Earth, Brown, Carver, Chippewa and 34 more4 hr
Aug 28, 8:00 AM CDTSevere Thunderstorm WatchSPCMurray, Nobles, Pipestone, Rock5 hr

By county

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

36 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.