Photos shown here are from @ruthspiro, @shamrock604, @shankilpatrick and @trayce1999 on Twitter.

Follow NBC News' complete coverage of the blizzard on Twitter and Instagram with the hashtag #NBCNewsStorm.

A major winter storm is threatening to cover parts of the northeastern United States in up to two feet of snow. Here's a look at reports from the ground shared through social media. Share your images by tagging them #NBCNewsPics and follow our coverage at the hashtag #NBCNewsStorm.