Severe weather conditions, including tornadoes, thunderstorms, and blizzards, are battering various parts of the eastern United States, putting millions at risk. Over 34 million individuals are currently under tornado watches spanning from Florida to New Jersey, while the storm has already dumped almost 3 feet of snow across states like Minnesota, Wisconsin, and northern Michigan since it began this weekend.

The National Weather Service is alerting that the storm will move off the east coast into the Atlantic by Tuesday, followed by significantly colder weather. Current reports indicate that over 11 million people are under blizzard warnings, and around 4 million face winter storm advisories. Flights are heavily impacted, with nearly 4,600 cancellations by Monday evening, primarily affecting major airports like Chicago's O'Hare and New York's LaGuardia.

Power outages are affecting over 406,000 customers, with Michigan being the most impacted state, followed by Virginia and North Carolina.

In parts of Minnesota, snowfall has exceeded 25 inches by Monday morning, with forecasters warning of treacherous travel conditions due to 'whiteout' scenarios. The emergency operations in Minnesota are supported by the National Guard as the state braces for more severe conditions.

In the southern region, severe thunderstorms are anticipated in North Carolina, South Carolina, and West Virginia, where conditions conducive to hail and potential tornadoes may develop.

Government officials are urging residents across affected regions to prepare for extreme weather, with alerts in place to keep communities informed. Damage and disruptions from this storm could make it one of the most significant weather events of the year, potentially impacting an extensive region and millions of people.