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The end result has been one of the warmest winters to-date in Alaska and an unusually cold one in the Lower 48. ... The polar vortex is area of fast-moving winds well above the Earth’s surface ...
Most of the U.s. enjoyed warmer air to end the workweek, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this weekend ...
A circumpolar vortex, or simply polar vortex, ... Sometimes, a mass of the polar vortex breaks off before the end of the final warming period. If large enough, the ...
An illustration of the polar jet stream and the polar vortex in the layers of atmosphere above the northern hemisphere shows the elongated shape of the vortex on Jan. 16, 2025.
The polar vortex is not synonymous with a cold snap. In fact, the stratosphere is 10 to 30 miles above the earth’s surface and above the polar jet stream and other systems that create most ...
The polar vortex has returned to the U.s., ... The frigid pattern appears locked in for the foreseeable future, with a deep freeze potentially lasting through the end of the month, the FOX ...
During the 2014 January polar vortex, more than 20 people across the country died from the cold as places like Georgia — which rarely see serious cold — dealt with lows under 10 degrees ...
Weakened polar vortex, El Niño, and climate change-induced Heat wave: Areas: East Antarctica, Central Antarctica: Start date: July 2024: End date: Ongoing: Related events; Climate change in Antarctica, 2023–2024 El Niño event