NBCNews.comFlash Floods, 'Once in 200 Years Rainfall Event' Loom in South CarolinaNBCNews.comAbout 22 million Americans along the East Coast were under flood watches Saturday as a "once in 200 years rainfall event" began hammering the Carolinas with heavy rains — and the worst was yet to come. South Carolina could get more rain in three days ...Southeast Hit by 'Historic' RainfallABC NewsStorms Batter the South as Hurricane Joaquin RecedesNew York TimesFlooding shuts down Charleston, South Carolina as East Coast is battered by stormMashableSavannah Morning News -Live 5 News -Christian Science Monitorall 110 news articles »