Mother and daughter killed in a tornado in a small East Tennessee community
The year’s first deadly US tornado struck after dark Thursday, killing two people in a small East Tennessee community as the ...
Not 1. Not 2. Not 3. Not 4. 5 winter storms could deliver more snow than the last two winters combined
The second of five storms that will slam the eastern half of the United States with snow and ice over a two week period is on ...
Jet Stream vs. Gulf Stream: What’s the Difference?
The Deep South of the United States was hit with a rare snowstorm, the result of a collision of air pressure systems moved by ...
Frozen frenzy: Nearly nonstop winter storms to hit the same parts of the US for days to come
Winter storms are about to blitz through the eastern half of the United States at a frenetic pace that could continue for a ...
DC plane crash live updates: Investigators comb through wreckage for clues
An American Airlines regional jet collided with a U.S. Army Black Hawk helicopter on Jan. 29. Both aircraft plunged into the ...
Telescopes spy a monster radio jet streaming from a bright and early object in the universe
Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...
What impact did the jet stream have on winter storms in Georgia? See what experts said.
As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...
It’s about to be very stormy across the U.S. Why and where it will be worst.
Significant ice and snow will fall across northern states on Wednesday, Thursday and over the weekend as a busy weather ...
January’s jet stream drama leads to February pattern swap in Canada
Millions of Canadians won't be in the deep freeze to kick off February as a forthcoming pattern change will reconfigure air masses in the country ...
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Powerful polar vortex in the stratosphere brings frigid temperatures to US
The jet stream typically acts as a barrier to keep the polar vortex ... from as far away as the mid-latitudes can trigger an outbreak of arctic air over the United States weeks to months later. Unable ...
What is the 'Pineapple Express,' and how is it connected to an atmospheric river?
Weather systems that affect the West Coast of the United States often have their origins in the northern Pacific Ocean. This is because the jet stream usually flows in a general west-to-east fashion.