National Weather Service United States Department of Commerce

Overview

Severe thunderstorms tracked across portions of eastern Iowa, northeast Missouri, and northwest Illinois Saturday evening, June 15,  bringing damaging winds, heavy downpours, frequent lightning, large hail, and a tornado.  Many areas saw winds between 30-50 mph during the evening hours, with higher winds of 60-70 mph reported in Iowa and Benton counties in Iowa.  

The storms produced three tornadoes in Des Moines County (west of  Mediapolis, IA and south of Oakville, IA) between 7:50 pm and 8:30 pm.

Two tornadoes south of Oakville were rated EF2 and downed numerous trees, severely damaged a house displacing it off its foundation, destroyed outbuildings, and downed power poles.

The tornado west of Mediapolis remained in an open field and was rated EF0.

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