Severe Weather and Flooding in the Ohio Valley and Mid-Atlantic; Winter Storm in Alaska; Heavy Rains in Hawaii

Severe thunderstorms may produce a few tornadoes, scattered damaging winds, isolated severe hail, and flash flooding across the upper Ohio River Valley and parts of the Appalachians tonight. A strong storm in western Alaska continues to produce heavy snow, strong winds, and blizzard conditions into the mainland. Heavy showers and isolated thunderstorms may cause flash flooding in northern Hawaii.
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Last Update: 350 AM CDT Fri Apr 12 2024

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Chicago, IL Local Forecast Office

6NM WNW Michigan City IN

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...
Today
Northwest winds 10 to 20 kt increasing to 30 kt by late morning. Slight chance of showers and thunderstorms in the afternoon. Waves 4 to 7 ft occasionally to 9 ft.
Tonight
Northwest winds 20 to 25 kt becoming west and diminishing to 10 to 15 kt. Partly cloudy in the evening then clearing. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.
Saturday
West winds 10 to 15 kt becoming southwest 5 to 10 kt in the afternoon. Sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft.
Saturday Night
South winds 10 to 20 kt becoming southwest. Slight chance of showers. Waves 1 to 3 ft.
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ABOUT THIS FORECAST

Last Update: 350 AM CDT Fri Apr 12 2024
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