The amount of snow the Gulf Coast States received makes this weather system the worst winter storm in over 120 years. Before ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
A jet stream of over 200 mph is impacting flights across the eastern United States. The impacts of this can be positive or ...
For both events, you can blame the jet stream – the fast-moving air currents that flow west to east around the globe. In October 2024, the polar jet had buckled, trapping a high-pressure ...