Dark Black Clouds News Today

Need any confirmation. we know what we saw. >> reporter: it seemed to hit out of nowhere. >> you can see the rain coming down in sheets now. >> reporter: a fast-moving, ferocious storm exploded over new york city and the surrounding area just as people were headed home in the afternoon rush. commuters became storm chasers. and in a matter of minutes, sheets of rain, dark black clouds, 80-mile-an-hour winds. powerful enough to rip the brick off of store fronts. and for block after block, from bro...