Summer may end on a cooler note for parts of the U.S., with meteorologists suggesting that a weakened polar vortex could ...
The Brighterside of News on MSN
Polar vortex shift brings colder weather to the western U.S.
The polar vortex is a broad, fast ribbon of cold air that encapsulates the Arctic high in the stratosphere. Stable, it ...
A rare glimpse into the wintry conditions of the Mars north polar vortex has shown that temperatures inside the vortex are ...
Summer may end on a cooler note for parts of the U.S., with meteorologists suggesting that a weakened polar vortex could usher in below-average temperatures as September begins. In contrast to earlier ...
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