Severe Thunderstorms with Tornadoes and Heavy Rain Threat shifts East for Tuesday

Severe thunderstorms are forecast to develop from the mid-Mississippi River Valley south into the ArkLaTex on Tuesday. These storms can bring large hail, damaging winds, a few tornadoes and flash flooding. Residents should heed any warnings issued and follow local forecast office social media pages for updates.
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Last Update: 907 PM CDT Mon May 20 2019

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Rest Of Tonight
Northeast winds around 10 kt. Slight chance of showers after midnight. Waves 1 to 3 ft.
Tuesday
East winds 10 to 20 kt increasing to 15 to 25 kt in the afternoon. Chance of showers through the day. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon.
Tuesday Night
Southeast winds to 30 kt. Chance of showers in the evening. Chance of thunderstorms through the night. Rain showers after midnight. Waves 4 to 6 ft occasionally to 8 ft building to 4 to 7 ft occasionally to 9 ft after midnight. A small craft advisory will likely be needed.
Wednesday
South winds 15 to 20 kt. Slight chance of showers in the morning. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft in the afternoon.
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ABOUT THIS FORECAST

Last Update: 907 PM CDT Mon May 20 2019
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