When did scientists first discover the polar vortex?

Apr 13, 2021 ... In New York, the frigid winter of 2013-14 offered a number of lessons that continue to serve energy reliability today. Jan 20, 2025 ... A low temperature of 6 degrees on Monday night means the price of an upper bowl ticket to see the Salukis play Murray State on Wednesday night is only $6. Mar 31, 2025 ... As per their forecast, the eastern half of North America will experience below-normal temperatures in mid-April, potentially reaching freezing ... The source of much of these cold temperatures was a phenomenon informally known as the “polar vortex” or what climate scientists call an Artic Oscillation (AO). Apr 13, 2022 ... A briefing series on strategies, policies, and programs preparing communities around the country for four major climate threats: polar vortices, sea level rise ... Jan 8, 2014 ... What is the Polar Vortex? Colder temperatures to the north and warmer temperatures to the south create winds that generally blow from west to ... 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 ... Feb 17, 2025 ... "Polar vortex" usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter. Jan 16, 2025 ... The polar vortex is a wall of wind that encircles the North Pole, and when it begins to falter, it can have a big wintry effect on weather patterns across much ... Jan 16, 2025 ... The polar vortex is an enormous ring of powerful winds spinning above the North Pole. It normally circles the Arctic and it typically stays contained by a ...