SAFETY / IL – CHICAGO RIVER – CHICAGO HARBOR / CLOSURE / SEC LM BNM 0273-23 /
1. THE CHICAGO RIVER WILL BE CLOSED TO ALL NAVIGATION BETWEEN THE CHICAGO LOCK AND WOLF POINT DUE TO A DRONE EVENT. THIS WATERWAY CLOSURE WILL TAKE PLACE FROM 1:00 A.M. UNTIL 7:30 A.M. FOR FURTHER DETAILS, CONTACT CHICAGO POLICE MARINE DIVISION ON VHF-FM CHANNEL 16. CANCEL AT//241230Z SEP 23//
