2003 Northeast Blackout - How much time it lasted?

Question

Today i read about it. But not sure how much time it lasted.

Answer 1

You might find these news article interesting ........At 4:10 p.m. EDT, the largest power blackout in North American history sweeps through eight U.S. States—Ohio, Michigan, Pennsylvania, New York, Vermont, Massachusetts, Connecticut, New Jersey—and the Province of Ontario, Canada, leaving up to 50 million people with no electricity. Power is not restored for 4 days in some parts of the U.S. Ontario suffers rolling blackouts for more than a week before full power is restored.