Heaviest snowfall in a decade possible as wintry blast roils parts of U.S.

By PATRICK WHITTLE  and BRIAN WITTE  Associated Press A blast of snow, ice, wind and plunging temperatures stirred up dangerous travel conditions in parts of the central U.S. on Sunday, as a disruptive winter storm brought the possibility of the heaviest snowfall in a decade to some areas. Snow and ice blanketed major roadways in…