Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail.
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Last Update: 346 AM CDT Thu Aug 17 2017

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Chicago, IL Local Forecast Office

6NM WNW Michigan City IN

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING THROUGH LATE TONIGHT...
Today
Southwest winds 15 to 20 kt increasing to 20 to 25 kt. showers likely with a slight chance of a thunderstorm in the morning, then a slight chance of showers in the afternoon. Waves 1 to 2 ft building to 2 to 4 ft.
Tonight
West winds 20 to 25 kt easing to 15 to 20 kt late. partly cloudy. Waves 2 to 4 ft building to 3 to 5 ft after midnight.
Friday
West winds 10 to 20 kt. Mostly sunny. Waves 3 to 5 ft subsiding to 2 to 4 ft in the afternoon.
Friday Night
Northwest winds 10 to 15 kt. Slight chance of showers and thunderstorms after midnight. Waves 1 to 3 ft subsiding to 2 ft or less after midnight.
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ABOUT THIS FORECAST

Last Update: 346 AM CDT Thu Aug 17 2017
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