You are using an older browser version. Please use a supported version for the best MSN experience.

US braces for triple threat of harsh weather

Harsh weather systems are unleashing three sets of menacing conditions across the US: thunderstorms and tornado risks in the South, more wildfire danger in Oklahoma and the southern Plains, and a blizzard in the upper Plains and upper Midwest. CNN's Allison Chinchar reports.
image beaconimage beaconimage beacon