Strong winter storm threatens the US: high tides, strong winds and lots of snow are expected | Video | CNN

A severe winter storm brought a combination of heavy snow, strong winds and a storm surge that flooded the New Jersey shoreline Monday morning.

The gusts of winds blow at 50 kilometers per hour and have raised the tide.

Snow accumulation could be very high in the next few hours.

There are more than 20 million people under warning in the country.