A powerful and deadly winter storm that slammed the Plains and Midwest on Wednesday has pushed into the Northeast and New England, where it’s dumping a wintry mess of snow, sleet, freezing rain ...

Meanwhile, between 1 to 3 feet of snow is expected to blanket the Sierra Nevada, raising the risk of avalanches. The NWS ...

The polar vortex is a “constant feature” that begins to develop sometime in September and persists through sometime in spring ...

Winter weather warnings for the weekend have been issued for 27 states, with up to 2 feet of snow expected. Freezing temperatures may pose health risks, particularly for vulnerable groups such as ...

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The WINTER STORM WARNING remains in effect for Montreal and all of southern Quebec. Radar is showing heavy snow to the south and west of the Montreal region moving northeast into southern Quebec.

Another winter storm system is on the way to Michigan ... Expect 4-6 inches in those regions with 6-8 inches possible in parts of northeast Michigan. In metro Detroit, 2-4 inches of snow is ...

The first storm this week brought just a bit of snow and rain to the Flagstaff area, but the second system might be a doozy.