A broad and erratic patchwork of severe weather rumbled across much of the U.S. on Sunday, dumping heavy snow in the Upper Midwest while damaging high winds swept across the Plains.

A rapidly strengthening storm could evolve into a bomb cyclone, unleashing blizzard conditions in the Midwest and severe thunderstorms, flooding rain and damaging winds in much of the central and eastern United States.

CHICAGO (AP) — Successive punches of snow and wind were impacting the eastern half of the United States on Monday as severe weather swept across much of the nation, making roads impassable in the Upper Midwest and canceling more than 2,000 flights nationwide.

Add Yahoo as a preferred source to see more of our stories on Google. Officials activated emergency operations as communities across the state responded to storm damage A Michigan resident captured the dramatic moment a tornado began forming in the ...

A dangerous blizzard is expected to wallop the Upper Peninsula on Sunday while strong winds sweep across the Lower Peninsula.

Severe storms are impacting the eastern United States with snow, high winds, and tornado threats, while Hawaii faces flooding from a separate storm system.