But recent trends cannot be explained by the Arctic Oscillation alone. “During this time period in December 2017 and early January 2018, the AO was positive,” Cohen told CNN.

A study released last week ties extreme winter weather, specifically major snowstorms in the northeastern U.S., to warming Arctic temperatures. Skip to content NOWCAST WESH 2 News at 10 PM ...

SAN FRANCISCO — Brrrrrrr! That might be the sound on the lips of everyone in the eastern United States, if a new weather prediction model's forecast for a cold winter proves accurate.

His model incorporates El Niño, the global warming trend, Siberian snow cover, and North Atlantic Oscillation-Arctic Oscillation patterns. The signals involve sea level pressure, air temperature ...

The Arctic Oscillation is expected to be in a negative phase next week, which would allow cold air from the North Pole to spill southward. To stream 3NEWS on your phone, you need the 3NEWS app ...

Will it snow in East Tennessee this winter? WATE's Ken Weathers looks at what's expected in December, January and February and how La Niña and Arctic Oscillation impact the forecast.

Will it snow in East Tennessee this winter? WATE’s Ken Weathers looks at what’s expected in December, January and February and how La Niña and Arctic Oscillation impact the forecast.

A flip-flopping, yearslong pattern of winds helps control the fate of the Arctic’s sea ice — by regulating how much of the Atlantic Ocean’s relatively warm, salty water sneaks northward into ...

The Arctic Oscillation Whenever Iowa gets a cold air outbreak in winter, the Arctic Oscillation is usually involved. This pattern centers on low pressure around the North Pole — the famous polar ...

As the Arctic warms, nor'easters may get worse. Study finds major winter storms were two to four times more likely when Arctic is abnormally warm ...