Severe Thunderstorms Possible for the Great Lakes into Ohio Valley; Heavy to Excessive Rainfall Over the Southern Plains

Severe thunderstorms will race along a cold front from the Upper Mississippi Valley into the Great Lakes and Ohio Valley with the main threat being damaging winds. The tail end of this front will possibly produce heavy to excessive rainfall across the southern Plains into the Lower Mississippi Valley through Saturday. Finally, Major-to-record river flooding continues across the Carolinas.
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Hazardous Weather Conditions

Last Update: 842 PM CDT Thu Sep 20 2018

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Northern Indiana Local Forecast Office

11NM NNW New Buffalo MI

Marine Zone Forecast

SHEBOYGAN WI TO PENTWATER MI SOUTH
Rest Of Tonight
South winds to 30 kt. Occasional gale gusts to 35 kt. Slight chance of showers and thunderstorms overnight. waves 3 to 5 ft building to 7 to 10 ft occasionally to 13 ft.
Friday
Southwest wind to 30 kt becoming northwest. A few gale gusts to 35 kt. Waves 7 to 10 ft occasionally to 13 ft.
Friday Night
North winds to 30 kt diminishing to 15 to 25 kt late in the evening, then becoming northeast 10 to 20 kt overnight. Waves 7 to 10 ft occasionally to 13 ft subsiding to 4 to 7 ft occasionally to 9 ft.
Saturday
East winds 10 to 20 kt becoming southeast 5 to 10 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.
Sunday
East winds 10 to 15 kt. Waves 1 ft or less.
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ABOUT THIS FORECAST

Last Update: 842 PM CDT Thu Sep 20 2018
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