Advisories from the NWS were in place for New York, Montana, California, Wyoming, Colorado and Alaska early on Friday.

A winter storm is expected ... will continue overnight into early Saturday morning. Get the latest forecast updates on the winter storm and track WINTER STORM WARNING A winter storm warning ...

Follow NBC News live updates for the latest coverage of the freezing winter weather affecting large swaths of the U.S., from ...

Winter storm watches become warnings when there ... and it's important to recognize the early warning signs of both conditions. Both can be prevented by bundling up and limiting time outdoors ...

A person crosses a snow-covered road. Several states received winter storms warnings from the National Weather Service as of early Friday. A person crosses a snow-covered road. Several states ...

It's official: Knoxville has been placed under a winter storm warning ahead of Friday's expected ... hitting Knoxville mid-morning and The Tri-Cities in the early afternoon. The precipitation ...

Arlington and much of the D.C. area is now under a Winter Storm Warning. The warning was issued ... of snow accumulation between Sunday night and early Tuesday morning. The heavy snow is expected ...

National Weather Service issued a Winter Storm Warning in effect 6 p.m. Sunday ... Highest snowfall rates occur overnight Sunday into early Monday morning. Snow will mix with sleet and freezing ...