100 million people face severe weather while states pummeled by tornadoes brace for more  CNNState of emergency declared as 3rd day of severe weather outbreak spawns tornadoes in eastern US  AccuWeather.comThe Latest: Forecasters confirm 4 tornadoes in Virginia  Richmond.comTornadoes around here are highly unusual. So what explains so many tornado ‘warnings?’  Philly.comFRIDAY CLOSINGS: Threat of severe weather forcing Charleston-area schedule shifts  Charleston City PaperView full coverage on Google News