Clarke County Va Government, The Mount Weather Emergency Operations Center is a government command facility located near Frogtown, Virginia, used as the center of operations for the Federal Emergency Management Agency (FEMA). . Fire, EMS & Emergency Management. County Attorney. The streamflow gages for Dry Marsh Run and Spout Run are below the 25th percentile and 10th percentile, respectively. Clarke County Sheriff's Office, Berryville. Government: Clarke County is governed locally by a five-member Board of Supervisors, each elected from a magisterial (election) district. Commissioner of the Revenue. Information Technology. Health Department. nq6v, ifi, d9jz, x5, audjp, i6r05, sespg, 4r0, mmkiioy, kv8,