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" socked the Carolinas — with the worst yet to come. South Carolina could get more rain in three days than it normally does during ...Parts of South Carolina Brace for 'Historic' RainfallABC NewsMore Rain, Flooding Forecast Along East CoastWall Street JournalHeavy rain, wind gusts lead to thousands without power throughout CarolinasThe StateChristian Science Monitor -Charleston Post Courier -myfox8.comall 76 news articles »