The National Weather Service issues a litany of notices before and during inclement weather events. They can be important signals on how to respond.

At 12:13 p.m. on Wednesday, the National Weather Service issued an updated winter weather advisory in effect until Thursday at 10 a.m. for Warren, McKean, Potter, Elk, Cameron and Clearfield counties.

Ahead of the winter storm, a pair of low-pressure systems is expected to sweep through the Great Lakes region over the next couple of days, churning up lake effect snow that could total up to 2 feet in some areas through the end of the work week, the National Weather Service said.

ERCOT, which operates the Texas power grid, has issued an advisory for "extreme cold weather" in Texas. TEXAS, USA — The Electric Reliability Council of Texas (ERCOT) has issued an advisory for "extreme cold weather" ahead of the expected winter storm in Texas this weekend.

Air travelers could begin to see the impact soon from the pending winter storm in North Texas. American Airlines has issued a travel alert allowing

We're watching a developing system expected to reach our region by this weekend that could bring more impactful wintry weather. What we do, and don't, know about potential impacts.

The National Weather Service (NWS) is issuing winter storm warnings and winter weather advisories for much of the U.S., from the Midwest to the Northeastern and further. On Tuesday, Jan. 20, the American Red Cross responded with a warning about the frigid weather and tally of cold-weather safety

ST. LAWRENCE COUNTY, N.Y. (WWTI) – The National Weather Service has issued updated weather alerts for the impending snowstorm. St. Lawrence County was put under a Winter Weather Advisory until 5 a.m. Tuesday. Snow totals of two to five inches could be possible.