41°19'北緯 / 87°1'西経 / 高度 207 m / 13:37 2026/06/21, America/Chicago (UTC-5)
から: 2026/06/21, 09:55
に: 2026/06/21, 18:00
* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 4 to 7 ft expected. * WHERE...In Illinois, Central Cook County. In Indiana, Lake and Porter Counties. * WHEN...From 7 PM CDT this evening through late Monday night. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. For information on swim advisories or bans at Chicago beaches: www. cpdbeaches. com.
Porter,Porter
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
2026/06/21, 09:55