Why has it been so cold in Rochester? It's not just the polar vortex
The polar vortex is not synonymous with cold snaps, but when it slides toward the United States, the polar jet stream can mirror the distortion and introduce Arctic air. While this distortion is often caused by weakening of the polar vortex, that’s not the case this time.
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US suffers record-breaking cold: What's going on with the polar vortex?"An Arctic air mass is expected to plunge into the Central U.S. this week, with high confidence for widespread, ...
Another arctic blast has sent temperatures plummeting across the United States, bringing “life-threatening” wind chills and ...
The polar vortex has returned to the U.S., and frostbite-inducing temperatures are blasting millions of Americans.
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BISMARCK, N.D. (AP) — Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern ...
The frigid stream of air that plunged down into the Central U.S. this week is breaking cold records from South Dakota to Texas, with temperatures in the single digits setting records in many ...
More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, ...
The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States beginning this weekend through next week, as the unusually cold blob of air dips ...
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