More than 4,100 without power in Washington , utilities say . More than 729,000 flights are canceled for days . In North Carolina , Kim Martin Rehberg 's typical 25-minute commute was turning into an hours-long ordeal Wednesday as she tried to make it from her office in Durham to her home in Raleigh . All federal offices in Southeast are shuttered , officials say . Casualty toll from storm climbs to at least 10 .
More than 4,100 without power in Washington , utilities say . More than 729,000 flights are canceled for days . All federal offices in Southeast are shuttered , officials say . Casualty toll from storm climbs to at least 10 .