After the polar vortex made its most dreadful and intense appearance in New York City this past winter, spring is finally in ...

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

The warming hole might be a sign that Atlantic Ocean currents are slowing down. This network of currents regulates Earth's ...

Separate rounds of accumulating snow are expected in parts of upstate New York and northern New England overnight ... winter-like conditions back into much of the Northeast. A polar vortex shift — ...

"The large polar vortex disruption from the second week ... where it will feel more like late February in Chicago and New York early next week as highs drop into the 30s and 40s," Savona said.

The Polar Vortex in the upper atmosphere has disintegrated ... temperatures below freezing are expected to spread throughout Boston, New York, and Washington, D.C. The Arctic cold blast is ...

"The large polar vortex disruption from the second week ... where it will feel more like late February in Chicago and New York early next week as highs drop into the 30s and 40s," Savona said.