Slow-motion tropical storm Debby brings days of torrential rain and flooding risk

Tropical storm Debby slammed Georgia and South Carolina with torrential rains, flooding many neighborhoods. The storm is moving extremely slowly, which means that rain totals could amount to 20 inches or more in some places. Flood watches remain in effect. NBC News’ Maggie Vespa reports from Charleston, S.C. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: Breaking News Alerts: Visit : Find NBC News on Facebook: Follow NBC News on Twitter: Follow NBC News on Instagram: #TropicalStorm #ExtremeWeather #Flooding