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Severe Thunderstorm and Heavy Rainfall Potential Continues

A low pressure center tracking across the Great Lakes and its associated cold front extending across the Southern Plains will focus occasional showers and thunderstorms through tonight. A few of these thunderstorms may become severe alongside heavy rainfall that may cause flash flooding; Portions of the Southern Plains would be the greatest threat for these hazards through tonight. Read More >

Overview

A very unstable airmass was in place ahead of a weak mid-level disturbance that moved into the area. Temperatures surged into the upper 80s to lower 90s within a very moist airmass characterized by tropical-like dewpoints in the mid to upper 70s. Scattered thunderstorms rapidly developed around 11am near a remnant outflow boundary from earlier convection. The storms formed into several clusters that moved southeast across portions of southeast IL, southwest IN, and much of western KY. The main threat was damaging winds, with a few scattered small hail reports as well.
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