Moderate Expected Likely Beach Hazards Statement Beach Hazards Statement issued August 22 at 10:56AM CDT until August 23 at 10:00PM CDT by NWS Chicago IL Aug 23, 4:00 AM → Aug 23, 10:00 PM WHAT: High wave action and dangerous currents expected atLake Michigan beaches. Waves 3 to 6 ft expected. WHERE: In Illinois, Northern Cook and Central Cook Counties.In Indiana, Lake County. WHEN: From late tonight through Sunday evening. IMPACTS: Swimming conditions will be life threatening,especially for inexperienced swimmers. For information on swimadvisories or bans at Chicago beaches: www. cpdbeaches. com. + Read More Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures. Updated: Aug 22, 7:32 PM Source: NWS Alert