As a deep winter chill begins to take over the northern half of the country, blizzard warnings were issued in three states while a new major winter storm moves across the nation. Around 60 million Americans from the Dakotas to Delaware were under winter weather alerts as of Sunday morning,

Millions of Americans are bracing for severe winter weather today as Winter Storm Blair moves across the country, bringing heavy snow, high winds, and dangerous travel conditions to 15 states. It comes after the NWS said Storm Blair will produce "Arctic outbreaks" in many areas of the country.