NEW : Schools in the Mid-Atlantic take cautious approach to predictions of freezing rain . Forecasters predict possible ice accumulations Friday in Tennessee and at least three other states . KVLY forecasters say they expect the cold to last through Friday . Authorities say exposure to subfreezing temperatures left at least three people dead .
NEW : Schools in the South take cautious approach to predictions of freezing rain . Forecasters predict possible ice accumulations Friday in Georgia and four other states . National Weather Service forecasters say they expect the cold to last through the week . Authorities say exposure to subfreezing temperatures left at least three people dead .