Another blast of Arctic air is set to sweep across the South early next week, following a system that will bring rain and snow to many parts of the U.S. The National Weather Service is calling for ...

Donald Trump is set to sworn in as the 47th president ... Like earlier this month, this latest cold snap comes from a disruption in the polar vortex, the ring of cold air usually trapped about ...

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

Severe Weather Europe reported. Following the significant disturbance of the polar vortex and the change in patterns throughout North America, one of the cold pools is moving across central Canada ...

An April cold ... the weather service said they will be watching for possible frost advisories early next week, "now that the growing season has started." Experts say the polar vortex will play ...

Occasionally, we’ll see the polar vortex’s circulation weaken and become unstable. This breakdown allows upper-level troughs to swoop southward and force cold air to spill toward lower latitudes.

Occasionally, we’ll see the polar vortex’s circulation weaken and become unstable. This breakdown allows upper-level troughs to swoop southward and force cold air to spill toward ... will find a home ...

An April cold snap is expected to bring unusually ... South Carolina, the weather service said they will be watching for possible frost advisories early next week, "now that the growing season has ...

the weather service said they will be watching for possible frost advisories early next week, "now that the growing season has started." The polar vortex is a gigantic, circular area of cold air ...

"The large polar vortex disruption from the second week of March is playing a key role in next week’s eastern US cold snap ... to cover them or bring them inside for a couple days." As far south as ...