Heavy Rain and Flash Flooding Possible Over Parts of the Eastern United States

Heavy rainfall is expected over portions of the eastern United States through Thursday. Flooding and flash flooding will be possible in some areas. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center.
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Hazardous Weather Conditions

Last Update: 255 PM CDT WED SEP 28 2016

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For More Weather Information:

Northern Indiana Local Forecast Office

10NM WSW Saint Joseph MI

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.

Synopsis: A 29.8 INCH LOW IS CENTERED OVER KENTUCKY WILL SLOWLY SHIFT OVER THE SOUTHEAST COAST THROUGH THE END OF THE WEEK. A 30.4 INCH HIGH CURRENTLY OVER SOUTH CENTRAL CANADA WILL MERGE WITH THE 30.6 INCH HIGH OVER QUEBEC THURSDAY AFTERNOON. ANOTHER WEAK SURFACE LOW OF 30.0 INCHES FORMS OVER INDIANA FRIDAY AFTERNOON AND THEN WEAKENS OVER SOUTHERN LAKE MICHIGAN THROUGH THE WEEKEND.

Tonight

Northeast winds to 30 kt becoming gales to 35 kt this evening. Isolated waterspouts. Scattered showers. Waves 5 to 8 ft occasionally to 10 ft building to 8 to 11 ft occasionally to 14 ft.

Thursday

Northeast winds to 30 kt. Occasional gale force gusts to 35 kt are possible in the morning. Slight chance of waterspouts. Chance of showers. Waves 8 to 11 ft occasionally to 14 ft.

Thursday Night

Northeast winds to 30 kt. Chance of showers. Waves 6 to 9 ft occasionally to 11 ft.

Friday

Northeast winds to 30 kt. Showers likely. Waves 6 to 9 ft occasionally to 11 ft.

Friday Night

Northeast winds to 30 kt becoming east 10 to 20 kt overnight. Chance of showers. Waves 6 to 9 ft occasionally to 11 ft subsiding to 4 to 6 ft occasionally to 8 ft.

Saturday

East winds 10 to 20 kt becoming northeast 10 to 15 kt. Chance of showers. Waves 2 to 4 ft subsiding to 1 to 3 ft.

Saturday Night

North winds 10 to 15 kt becoming northwest. Chance of showers. Waves 1 to 3 ft.

Sunday

Northwest winds 10 to 15 kt. Chance of showers. Waves 1 to 2 ft.

Monday

North winds 5 to 10 kt becoming northeast. Waves 1 to 2 ft.