INCREDIBLE DRONE VIDEO SHOWS DEVASTATING FLASH FLOODING IN MCCAYSVILLE, GEORGIA: Drone footage shows parts of McCaysville, Georgia, inundated by floodwaters from the Toccoa River, which reached a record crest over 18 feet during Thursday morning's Flash Flood Emergency. The community is just beginning to assess damage after swiftwater teams conducted dozens of rescues throughout the morning. Watch FOX Weather for LIVE coverage: #drone #flood #georgia #tennessee