Arctic cyclones may be accelerating sea ice loss by breaking ice into smaller pieces and driving upwelling of warm water. A study links these storms to rapid ice depletion and suggests that tropopause ...

Please contact [email protected] if you wish to receive the overview document in any of the languages listed. Working with Canadian and international partners from ...

Dangerously cold temperatures were descending into the U.S. as far south as Texas on Tuesday, breaking records in some areas.

The office of the Weather Service in Bismarck, N.D., described the conditions as “life threatening,” cautioning that wind ...

The arctic blast has hit Oklahoma, bringing frigid temperatures as well as a snow and ice risk to Oklahoma on Tuesday.

The latest winter storm is expected to affect the central Plains Tuesday before moving east into the Mid-Atlantic Wednesday, according to forecasters.