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- As NOAA had warned late Friday, the Earth has been experiencing a G5, or "Extreme," geomagnetic storm. It's the first G5 storm to hit the planet since 2003, when a similar event temporarily knocked out power in part of Sweden and damaged electrical transformers in South Africa.
www.npr.org › 2024/05/10 › 1250515730The giant solar storm is having measurable effects on Earth : NPR
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Is the polar vortex a storm?
What is a polar vortex?
Does a polar vortex always exist near the Poles?
Should polar vortex events be feared?
The polar vortex is a large area of low pressure and cold air surrounding both of the Earth’s poles. It ALWAYS exists near the poles, but weakens in summer and strengthens in winter. The term "vortex" refers to the counter-clockwise flow of air that helps keep the colder air near the Poles. Many times during winter in the northern hemisphere ...
May 11, 2024 · Aurora seen in Atlanta area around 10:30 p.m. ET. (Emily Smith/CNN) A stunning aurora, caused by a severe geomagnetic storm, is painting the sky shades of pink, purple and green as it spreads into ...
Dec 21, 2023 · The polar vortex is a whirling cone of low pressure over the poles that's strongest in the winter months due to the increased temperature contrast between the polar regions and the...
Dec 22, 2022 · Published Dec. 22, 2022 Updated Feb. 4, 2023. The polar vortex is descending on the Northeastern United States, bringing bitterly cold Arctic air and causing temperatures to plunge rapidly. The...
Mar 28, 2024 · USA TODAY. 0:00. 1:29. Atmospheric scientists were surprised earlier this month to notice that the Arctic's polar vortex reversed its trajectory as it began spinning in the opposite direction....
Mar 5, 2021 · Under the high-pressure ridges, warm air floods north into parts of the Arctic, often driving extreme melt, while polar air fills the low-pressure troughs, bringing wintry conditions farther south than average. The Arctic Oscillation often slips into its negative phase.
Dec 21, 2023 · NASA's Goddard Space Flight Center has a more technical explanation for these sudden stratospheric warming events. When the polar vortex is weakened, a piece of it can surge farther south,...
