42°13'N / 88°2'V / Höjd 243 m / 01:31 2026-09-15, America/Chicago (UTC-5)
från: 2026-09-14, 21:22
till: 2026-09-15, 05:30
* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 5 to 8 feet expected. * WHERE...Lake IL and Northern Cook Counties. * WHEN...Until 7 AM CDT Tuesday. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers.