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.

Winter Storm Blair is expected to sweep across the United States this weekend into the early part of next week.

A number of agencies have encouraged citizens to prepare and now that the storm is here, they have set guidelines for staying safe.

How long will Winter Storm Blair last? A major winter storm can last for several days and be accompanied by high winds, freezing rain or sleet, heavy snowfall, and cold temperatures.

The winter storm spreading across the U.S. has prompted thousands of flight delays and cancellations. Here's what to know.

A number of agencies have encouraged citizens to prepare and now that the storm is here, they have set guidelines for staying safe.

The Weather Channel started naming winter storms during the winter of 2012-2013. The National Weather Service does not name winter storms.

Forecasters say Winter Storm Blair, blanketing much of Kentucky Sunday afternoon with thick snow ahead of sleet and ice, could also bring thundersnow. Thundersnow is not a common occurrence in ...

Track Winter Storm Blair's snow, ice, wind and the storm's forecast here.

Winter storm Blair is headed to impact much of the central and eastern United States late Sunday. Blizzard conditions are likely for some areas, and ice storms and heavy snow are expected in ...

More details: How to prepare for the winter storm Make a household plan: Plan for the needs of each member of your household, keeping in mind if certain members need medical or mobility equipment.