Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area.
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Hazardous Weather Conditions

Last Update: 318 PM CDT THU JUL 28 2016

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Chicago, IL Local Forecast Office

14NM NNW Evanston IL

Marine Zone Forecast

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL OCCASIONALLY BE ENCOUNTERED.

Tonight
Northeast winds 10 to 20 kt. Scattered showers and thunderstorms. Waves 2 to 4 ft.
Friday
Northeast winds 10 to 20 kt. Chance of showers and thunderstorms. Waves building to 3 to 5 ft occasionally to 7 ft.
Friday Night
Northeast winds 10 to 20 kt. Chance of showers and thunderstorms. Waves 3 to 5 ft occasionally to 7 ft.
Saturday
Northeast winds 10 to 20 kt. Chance of showers and thunderstorms. Waves 2 to 4 ft.
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ABOUT THIS FORECAST

Last Update: 318 PM CDT THU JUL 28 2016
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