Weather Alerts For Vernon Hills, IL

# HEADLINE -------------------- BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT # DETAILS -------------------- WHAT High wave action and dangerous currents expected at Lake Michigan beaches. Waves 4 to 7 ft expected. WHERE Lake IL and Northern Cook Counties. WHEN From Sunday evening through late Monday night. IMPACTS Swimming conditions will be life threatening, especially for inexperienced swimmers. ISSUED AT Saturday, June 20, 2026 at 8:46 PM CDT ISSUED BY National Weather Service Chicago IL HEADER Coastal Hazard Message # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures. # AREAS AFFECTED -------------------- Lake IL, Northern Cook