Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

As a cold front dips across the region, freezing levels are expected to drop to around 2500 m, which could lead to some ...

Strong thunderstorms are expected to develop in the early to mid-afternoon hours and continue through the evening across ...

Strong thunderstorms are expected to develop in the early to mid-afternoon hours and continue through the evening across northeastern Ontario, moving southeast into cottage country. A warm front and ...