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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

Scattered showers with a few embedded thunderstorms tracked northeast across areas generally north of I 80 the afternoon and evening of August 16, as a warm front lifted into east central Iowa and northwest Illinois. Between 720 and 7:30 pm, one shower located along the warm front about 3 miles west of Freeport, IL produced two tornadoes, which caused some minor damage to a house; as well as some crop and tree damage. Another brief tornado occurred approx 5 mi WNW of Elizabeth, IL where extensive tree damage was seen.

South of Interstate 80, showers more isolated in nature were observed. Elsewhere, partly to mostly cloudy skies prevailed, with temperatures in the low to mid 80s. 

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