While Phil may see his shadow Sunday, forecasters haven't seen theirs. On average, February is Philly's snowiest month.

After our coldest January in 11 years, February is set to start warm and, at times, wet. But the weather may turn cold and ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

Climate change continues to send average temperatures in Georgia upward, and a rare cold spell is linked to climate change, ...

Why pieces of the Polar Vortex (Arctic Pig) will return for February & Potential corn crop risks in Argentina” Weekend Report ...

Understanding the Polar Vortex The polar vortex is like a massive whirlpool of frigid air moving around our planet's poles.

Arctic sea ice can also reflect sunlight back into the atmosphere. If the temperature between the equator and the North Pole ...

The polar vortex will bring Arctic air directly from Siberia, giving approximately 300 million Americans a taste of the tundra. The cold blast will send at least 20 states from the Plains to the ...

This will be due to a polar vortex, an area of strong winds that encircle the Arctic and typically keeps the coldest air locked near the Pole, according to the FOX Forecast Center. This weekend ...

"What we're really seeing with this particular arctic outbreak is really just that oscillation of that polar vortex and it's beginning to wobble southeastward, allowing that cold air to really ...

Tennessee, along with most of the lower 48 states, can expect a blast of cold air thanks to a polar vortex. The term has recently become popularized describe any blast of arctic air that gives us ...