Radar images of the tornadic thunderstorm near Parkston, South Dakota

Radar reflectivity image of tornadic supercel near Parkston, South Dakota.

The supercell which produced an F0 tornado near Delmont continued to move northeast producing large hail as it moved into Hutchinson County.  The storm produced a tornado 5 miles south of  Parkston.  No damage was reported with the tornado and it was rated F0.  The radar image above does not show a bounded weak echo region (BWER) or rear flank down draft (RFD).  However, a strong rotation is evident south of Parkston on the velocity image.  This storm continued to move northeast and weaken as it approached McCook County.


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