NEW : Federal offices in Washington to be closed indefinitely . More than 300,000 from Pennsylvania to Washington without electricity Sunday morning . Dulles Airport resumed some service ; flights still canceled at Reagan National , however . Outages were also reported in Delaware and New Jersey . 32.4 inches of snow at Philadelphia , old record .
NEW : Federal offices in Washington to be closed indefinitely . More than 300,000 from Pennsylvania to Washington without electricity Sunday morning . Dulles Airport resumed some service ; flights still canceled at Reagan National , however . 32.4 inches of snow at Philadelphia , old record .