41°39'N / 87°39'W / Altitude 184 m / 03:54 2026/08/02, America/Chicago (UTC-5)
From: 2026/08/02, 03:15
To: 2026/08/02, 11:15
* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 5 to 8 feet expected. * WHERE...Lake IL, Northern Cook and Central Cook Counties. * WHEN...Through Monday morning. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. For information on swim advisories or bans at Chicago beaches: www. cpdbeaches. com.
Cook,Central Cook
Remain out of the water to avoid dangerous swimming conditions
and do not venture out onto piers, jetties, breakwalls, or other
shoreline structures.
NWS Chicago IL
2026/08/02, 03:15