Join the Chicago ARTCC on Tuesday, August 8th from 2300z to 0200z (6:00 PM to 9:00 PM CT) for our weekly "TRACON Tuesdays" event! This Tuesday, enjoy full TRACON service for the Grand Rapids (KGRR) and Muskegon (KMKG) TRACONS. Fly VFR or IFR between and throughout these two TRACONS to enjoy professional ATC services! See ya there.