WHUS43 KLOT 210820 CFWLOT Coastal Hazard Message National Weather Service Chicago IL 320 AM CDT Mon Sep 21 2026 INZ002-211500- /O.EXT.KLOT.BH.S.0017.000000T0000Z-260921T1500Z/ Porter- 320 AM CDT Mon Sep 21 2026 ...BEACH HAZARDS STATEMENT NOW IN EFFECT UNTIL 10 AM CDT THIS MORNING... * WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 4 to 6 ft expected. * WHERE...Porter County. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. 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. && $$ ILZ006-103-104-211630- /O.CON.KLOT.BH.S.0017.000000T0000Z-260924T0000Z/ Lake IL-Northern Cook-Central Cook- 320 AM CDT Mon Sep 21 2026 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH WEDNESDAY EVENING... * WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 6 to 9 ft expected. * WHERE...Lake IL, Northern Cook, and Central Cook Counties. * WHEN...Through Wednesday evening. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures. && $$ INZ001-211630- /O.CON.KLOT.BH.S.0017.000000T0000Z-260923T1800Z/ Lake IN- 320 AM CDT Mon Sep 21 2026 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH WEDNESDAY AFTERNOON... * WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 5 to 8 ft expected. * WHERE...Lake County, IN. * WHEN...Through Wednesday afternoon. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. 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. && $$