Slow-moving Tropical Storm Debby could bring “catastrophic flooding” to parts of Georgia and the Carolinas, forecasters say CBS NewsDebby Dropping Feet Of Rain On Southeast Coast The Weather ChannelSee damage left by Debby: Photos show flooded streets, downed trees after hurricane washes ashore USA TODAYLive updates: Deadly Tropical Storm Debby weakens from hurricane as it moves from Florida to Georgia CNNSlow-moving Tropical Storm Debby bringing torrential rains and flooding to southeastern US The Associated Press