Tag: south dakota

21 Nov

June 13, 2017 – South Dakota Tornado

After a moderately successful chase in the high plains on the 12th, another potential significant day followed. As a closed mid-level low rotated across Montana and Wyoming into the Northern Plains, a trough lagged behind that was forecast to move into the Dakotas during the evening on the 13th. At the surface, a low along the SD/NE border would drift east throughout the day while low 70 dewpoints advected into the warm sector in eastern South Dakota.Read more

17 May

May 17, 2013 – Winner, South Dakota

The 17th was day 1 of a 4 day chase excursion. A broad upper trough was working its way onshore across the western states and this was the first day its influence could be felt in the Plains. I had driven out from Michigan the day before and spent the night in Sioux Falls, SD. The plan was to play south-central South Dakota for the slight opportunity at supercells and maybe a tornado.Read more