In effect from Tuesday, Mar 31 2026 4:28 AM - Tuesday, Mar 31 2026 6:30 AM
Issued by NWS Chicago IL
The areas affected include...
Nearshore Waters from Winthrop Harbor to Wilmette Harbor...
Open Waters from Winthrop Harbor to Wilmette Harbor out to Mid
Lake...
At 423 AM CDT, Doppler radar indicated an area of strong winds
upwards of 30 to 40 knots that are moving across northern Illinois
and southern Wisconsin.
Instructions: Mariners can expect gusty winds to around 30 to 40 knots and locally
higher waves. Boaters should seek safe harbor immediately until
these winds pass.
Areas Impacted:
Winthrop Harbor to Wilmette Harbor IL
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake
