The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges southward into the U.S., Europe and Asia. Studies show that a fast-warming Arctic is partly to blame ...
The National Weather Service says it's likely most of the Pittsburgh region will see anywhere from 2" to 5" of snowfall over a 24-hour period starting early Friday.
HALIFAX - Parts of the Maritimes that were hit by a ... warnings for central and southern New Brunswick as well as for the western half of Nova Scotia.