Track everything from current conditions, forecasts and potential impacts from Winter Storm Iona and the severe weather on ...

Widespread winter storm warnings have been issued across the Midwest on Thursday ahead of the significant storm.

What makes one storm so disruptive when it can bury one region in snow and threaten another with tornadoes on the same day? Winter Storm Iona is drawing attention for exactly that split personality.

Add Yahoo as a preferred source to see more of our stories on Google. Winter Storm Iona is bringing heavy snowfall across the Great Lakes and Upper Midwest. Heavy snowfall and gusty wind is causing ...