What is the polar vortex? It’s a wintertime mainstay capable of flooding Canada with some of the world’s coldest air It’s a pattern responsible for holding back the coldest temperatures on the planet. The lowest readings ever recorded in Canada and ...
What is the polar vortex? Jake Hukee // Shutterstock What is the polar vortex? In January 2019, parts of the Midwest experienced a cold snap that plunged temperatures well below -20 degrees Fahrenheit. The “polar vortex,” a mass of frigid air that is usually over the Arctic, was to ...
What Is This Polar Vortex That Is Freezing the U.S.?Mark Fischetti
A polar vortex can quickly send mild winter weather into dangerous negative temperatures. Learn everything you need to know about the dreaded polar vortex.
A circumpolar vortex, or simply polar vortex, is a large region of cold, rotating air that encircles both of Earth's polar regions. Polar vortices also exist on other rotating, low-obliquity planetary bodies. What exactly is the polar vortex?
The jet stream getting nudged south by a disrupted polar vortex.Credit: nws / noaa Tweet may have been deleted Sometimes the weakening of the polar vortex can be extreme, leading to an event with a somewhat dramatic name, though the event is normal. It's called "sudden stratospheric warming...
Resource Link: Polar vortex moving off the top of the globeAs the Polar Vortex weakens and undergoes the “final warming" of the season this must mean that Winter is all done, right? Not yet! Read the article below about what the Great Lakes region can expec...
This swirling mass of air above the Arctic can grow and bend, pushing blasts of frigid air south.
The first is the El Niño/La Niña cycle. During an El Niño, in which ocean water around the northwestern coast of South America becomes warmer than usual, Atlantic hurricanes are suppressed, while La Niña creates more favorable conditions for hurricanes, Bell said. ...
Zeroing in on Controllable Factors of Energy Price: What You Can Start Doing Today What is the best way to buy energy that capitalizes on managing both price and risk? There are several considerations that play into an energy-purchasing decision, including appetite for ...