Significant Storm Systems on Both the West and East Coast

Heavy rain along the west coast, especially, in Southern California will bring a threat of mud and debris flows from burn scars. Severe thunderstorms with potential for damaging winds, large hail, and a few tornadoes may occur across the Florida Peninsula and portions of the Southeast. Another Nor'easter will bring snow and gusty winds to the Middle Atlantic and Northeast.

Coastal Waters Forecast for Winthrop Harbor to Wilmette Harbor IL (LMZ740) (Text-Only)
NWS Forecast for: Winthrop Harbor to Wilmette Harbor IL (LMZ740)
Issued by: National Weather Service Chicago, IL
Last Update: 301 AM CDT Tue Mar 20 2018

Today: Northeast winds to 30 kt. Mostly cloudy. Waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to 9 ft occasionally to 12 ft by early afternoon.

Tonight: Northeast winds to 30 kt diminishing to 20 to 25 kt by late evening. Mostly cloudy. Waves 6 to 9 ft occasionally to 12 ft subsiding to 5 to 8 ft occasionally to 10 ft.

Wednesday: North winds 15 to 20 kt. Partly sunny. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft by late afternoon.

Wednesday Night: North winds 10 to 20 kt becoming northwest around 10 kt after midnight. Mostly clear. Waves 3 to 5 ft subsiding to 2 to 4 ft after midnight.

Zone Forecast: Winthrop Harbor to Wilmette Harbor IL (LMZ740)

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