WATCH: Powerful cross-country storm to slam Midwest and barrel toward the East Coast

WABC’s Meteorologist Dani Beckstrom updates on March storm sweeping across the country, leaving millions of Americans on alert of severe weather.

​WABC’s Meteorologist Dani Beckstrom updates on March storm sweeping across the country, leaving millions of Americans on alert of severe weather.  WNT WABC’s Meteorologist Dani Beckstrom updates on March storm sweeping across the country, leaving millions of Americans on alert of severe weather.