The decision by the Trump administration to defer maintenance of the Joint Polar Satellite System threatens to degrade the ...

Several days with temperatures of 10-20 degrees below the historical average could be dangerous to plants and ruin outdoor plans.

A "major disruption" has recently rocked the Arctic polar vortex, causing it to weaken and reverse direction from ...

The Polar Vortex in the upper atmosphere has disintegrated after the intense warming of the stratosphere in mid-March.

Warm conditions across much of Europe are forecast to give way to periods of unseasonably cool temperatures and stormy ...

such as the state of the stratospheric polar vortex that is potentially predictable several weeks in advance. “Being able to provide early warnings of possible severe weather is all the more ...

such as the state of the stratospheric polar vortex that is potentially predictable several weeks in advance. He continued: "Being able to provide early warnings of possible severe weather is all ...

according to the National Weather Service. Farther inland, 3 to 6 inches of accumulation is possible in locations in upstate New York and northern New England shown in the darker shade of blue in the ...

While many are surely glad to bid farewell to Old Man Winter, a string of disruptions to the polar vortex means that the Northeast may see some shots of cold air in the weeks ahead.

Forecasters predict the warm weather streak will fade as pockets of cold fronts move into New England later this spring. Accuweather Senior Meteorologist Paul Pastelok says the March polar vortex ...

The stratosphere polar vortex collapses roughly every couple of years in mid-winter. How likely is an extreme weather event? It is important to note that SSW events are not always followed by ...