The National Weather Service in Chanhassen put out this public information statement about the Tornado season in Minnesota this year; as well as information about a few they added to the count after research through video, pictures and chaser accounts. Read below.
This confirms that the August 6th storm produced a brief rain wrapped tornado that we captured right before we got hit with the huge baseball sized hail.
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Tornadoes in 2013 in the 51 Counties Covered by NWS Chanhassen
The
tornado season has been very quiet this year, with only six so far in
the 51 counties covered by Chanhassen. If we get no more tornadoes or
very few additional tornadoes, it will be the quietest in our area since
2007, and the second quietest since 1988. In
1988, there were only two tornadoes in the 51 counties covered by
Chanhassen, and in 2007, there were only three tornadoes in the 51
counties.
All tornadoes in the Chanhassen area this year have been rated EF-0.
The
overall total so far this year appears to be 11 in Minnesota and 15 in
Wisconsin. Here is a link to the Wisconsin tornado list from August
12: www.crh.noaa.gov/news/display_cmsstory.php One more Wisconsin tornado after August 12 brings that total to 15.
The data below are still subject to change if photos, video or other evidence becomes known. The
six tornadoes listed below have been verified through a combination of
photos, videos and some damage surveys. In the case of August 6, a lot
of video and photos were examined where the Kandiyohi County storm had
become rain-wrapped and the brief tornado was shrouded from the view of
most people in the area. Damage surveys were also conducted for the June
21 tornado and the August 6 Kandiyohi County tornado.
1.
June 21, 3:46 a.m. Chisago County Minnesota, southeast side of Wyoming.
Rated EF-0. Path length 0.5 mile. Wind speed 65 to 75 mph.
2.
July 22, 4:45 p.m. Eau Claire County Wisconsin, four miles
west-southwest of Augusta. Rated EF-0. Path length 0.3 mile. Wind speed
65 to 70 mph.
3.
August 6, 4:00 p.m. Stevens County Minnesota, three miles northeast of
Chokio. Rated EF-0. Path length 0.1 mile. Wind speed around 65 mph.
4.
August 6, 4:30 p.m. Stevens County Minnesota, two miles north-northwest
of Hancock. Rated EF-0. Path length 0.1 mile. Wind speed around 65 mph.
5.
August 6, 5:17 p.m. Kandiyohi County Minnesota, four miles east of
Sunburg. Rated EF-0. Path length 0.2 mile. Wind speed around 65 mph.
6.
August 21, 5:25 p.m. Chippewa County Wisconsin, four miles northwest of
Cadott. Rated EF-0. Path length 1.2 mile. Wind speed 65 to 75 mph.