Illinois State Police were called out to deal with dozens of traffic accidents and vehicles off the road in central Illinois ...

The Supercell Foundation Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually ...

A cold weather advisory has been issued across the Chicago area as an Arctic blast soon moves into the region, bringing dangerous wind chills that could pose a threat for some.

Wednesday marks four years since the tornado that tore through an Amazon facility in Edwardsville and killed six people.

Snow, high winds and below-average temperatures are sweeping from the Rockies to the Midwest, while an atmospheric river threatens flooding in the Pacific Northwest.