Blizzard conditions are ongoing for New York City and Boston. Expect winds gusting to at least 70 mph, major coastal flooding and widespread power outages. The Weather Prediction Center warns of "major disruption to daily life." Here's our latest forecast.

We've tracked this storm all day; here's a look at how it has played out.

Winter Storm Hernando is ramping up across New York, where Renyolds Wolf is braving the elements in Montauk. Conditions are expected to continue to deteriorate for the greater New York City area, where blizzard warnings are in place. Heavy snowfall and gusty winds will make travel impossible. This could be a ‘potentially historic blizzard’, warns the National Weather Service in New York City. Here’s the latest.

Winter Storm Hernando will not only bring blizzard conditions, but wind, coastal flooding and power outages. More than 50 million people will feel the impacts from this storm from the mid-Atlantic to New England. Winds could gust as high as 70 mph, as well as major coastal flooding from Sunday evening through Monday. Expect widespread power outages in areas where the strongest winds occur. Watch this video to see the impacts expected from Winter Storm Hernando.

Winter Storm Hernando is well underway in Hagerstown, Maryland, where snow fell heavily on Sunday afternoon. Vehicles were still moving on the interstates, but that was expected to change as the storm’s impacts began to intensify. Once the nor’easter “bombs out,” we could see millions unable to travel in the Northeast. Watch this video to see how one Maryland town is handling the winter storm so far.