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 storm system developed across the eastern Great Plains and Midwest during the afternoon of November 26, and brought a strong cold front across the area during the evening and overnight. Several rounds of showers and strong thunderstorms developed along this front, some of which produced severe wind gusts. Damage was limited mainly to trees, and mainly occurred over southeast Iowa and west central Illinois.

An NWS Storm Survey determined that straight-line thunderstorms wind caused extensive damage in Granville, IL this morning at approximately 1240 AM CST. The maximum estimated wind speed is between 90 and 100 MPH. The winds snapped power poles, uprooted and snapped trees, and caused roof damage at several homes and businesses. The damage path is approximately 1 mile long and half of a mile wide.

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WPC Surface Fronts and Pressure
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