National Weather Service United States Department of Commerce

Dangerous Heat Continues; Monitoring Excessive Rainfall and Flash Flooding

The heat continues along and east of the Mississippi River. The most significant cumulative heat impacts are expected across the Mid-Atlantic through today and eastern Ohio Valley through Friday. Severe weather and heavy rainfall potential from the Southwest, Plains, upper Midwest, Great Lakes, mid-Atlantic and Northeast the next couple of days. A disturbance near the Marianas may bring flooding. Read More >

Overview

A strong thunderstorm developed over southeast Iowa Wednesday morning and tracked southeast over southeast Iowa and northeast Missouri.  This storm quickly intensified over Van Buren county and dropped baseball size hail in Keosauqua, along with heavy rain and lightning.  The storm continued into Clark county Missouri where it weakened.

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Baseball hail in Keosauqua, IA
Photo: Nancy Huff
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5 WSW Farmington, IA
Photo: Judy Gaston
5 WSW Farmington, IA
Photo: Judy Gaston
MRMS Max Estimated Hail Size Swath
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