Snow squall warnings in effect in Northeast: May bring …

Snow squalls can create very dangerous travel conditions because the blowing snow, strong winds and whiteout conditions cause low visibility. Even the Empire State Building temporarily vanished when a snow squall enveloped New York City, (MORE: How to stay safe in the cold as frigid temperatures head to Northeast)

https://abcnews.go.com/US/coldest-air-season-move-northeast-storm-hit-west/story?id=67795860