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The term polar vortex has been thrust into the public consciousness over the last few years with media descriptions of very cold polar vortexes descending out of Canada into the Northern United Sta…
This shows wind speed in the middle stratosphere. Since it is still winter in the southern hemisphere, you’ll find the polar vortex there. It is the very strong circular vortex surrounding the South Pole. The northern hemisphere doesn’t have one yet because it is still summer here. Hence my argument against claiming it is “weak” in the article. It simply doesn’t exist yet.
Check out this link to see what the actual polar vortex looks like:
https://earth.nullschool.net/#current/wind/isobaric/10hPa/orthographic=-60.71,59.02,169
This shows wind speed in the middle stratosphere. Since it is still winter in the southern hemisphere, you’ll find the polar vortex there. It is the very strong circular vortex surrounding the South Pole. The northern hemisphere doesn’t have one yet because it is still summer here. Hence my argument against claiming it is “weak” in the article. It simply doesn’t exist yet.