THURSDAY PLANNERS: The Gloucester County Planning Commission will meet at 7 o’clock tonight in the colonial courthouse. TUESDAY JOINT MEETING: A joint meeting between the Gloucester Board of Supervisors and the Planning Commission will be held at 7 p.m. Tuesday in Gloucester Library, Main Street Center. WEDNESDAY FLOODPLAIN: The Gloucester Floodplain Management Committee will meet at 6:30 p.m. Wednesday, Aug. 11, at the Emergency Operations Center. NEXT THURSDAY SCHOOL BOARD: The Gloucester School Board will hold its annual retreat from 9 a.m. to 4:30 p.m. next Thursday, Aug. 12, at the T.C. Walker Education Center....