The Arctic is undergoing profound environmental shifts, marked by unprecedented warming and ecosystem changes. A critical consequence of this transformation is the rise of extreme wildland fire events ...

The most potent blast will enter the north-central U.S. on Friday, the National Weather Service warned, before roaring across much of the rest of the nation over the weekend.

NEW YORK (PIX11) – After a looming snowstorm hits the Tri-State Area on Sunday, arctic air is expected to chill New York City and the surrounding areas. According to a post on the National ...

Three surges of Arctic air will chill the United States over the next two weeks, ... where the National Weather Service warns that “impacts to highly sensitive citrus crops are possible. ...

A high-pressure weather system is pushing a mass of Arctic air down from Canada into the central U.S. beginning on Tuesday, the National Weather Service said, which is expected to cause ...

The National Weather Service warned that the Arctic airmass is delivering the coldest temperatures since last winter. Wind chills in the northern Plains and upper Midwest are expected to plunge ...

Wind advisories and warnings swirled around New York City and the tristate area Monday as plunging temperatures turned potential 50-mph gusts into Arctic blasts. The National Weather Service ...

The National Weather Service has issued a Winter Weather Advisory for areas in Central Maryland for Friday afternoon ahead of the chance for wintry weather. 1-2" of snow is possible in these areas ...

Here is what the National Weather Service is anticipating. ... On Tuesday, temperatures are expected to drop into the 30s ahead of an "arctic blast" of cold air arriving Thursday.

The Arctic air will blast across the the Midwest ... "High temperatures the next couple of days will be roughly 10 to as much as 30 degrees below normal," National Weather Service forecaster Mark ...

The National Weather Service has been working around the clock looking at a variety of data, radar information, and crafting social media posts to keep the public informed about the winter weather.