Unusually powerful March storm threatens to create a blizzard, tornadoes and fires as it crosses the US

An unusually powerful March storm is trekking across the country with a wide range of hazards from strong winds that could set off blizzard conditions and dust storms to severe thunderstorms that could produce tornadoes.

​ An unusually powerful March storm is trekking across the country with a wide range of hazards from strong winds that could set off blizzard conditions and dust storms to severe thunderstorms that could produce tornadoes. Read More Breaking News, Latest News and Videos | CNN