Study: Weather pattern changes cause regional weather extremes

From the University of Exeter  and the depart of ‘climate not mentioned’ comes this bit that fits in with what most operational meteorologists already know: the circumpolar vortex is a…

John Holdren’s 'personal' Bi-Polar Vortex video

OSTP rules Holdren’s video released by the White House was “personal opinion” and therefore not subject to Data Quality Act. Guest essay by Sam Kazman  Back in January, in the…

Finally A Real Scientific Consensus – Everyone Agrees That The Recent Displaced Polar Vortex Wasn't Caused By Global Warming

Image Credits: Soft Pixel – clker.com – Cagel.com By WUWT Regular “Just The Facts” For anyone who was witness to the absurdity of the recent warming makes it cold meme,…

When Does A Displaced Polar Vortex Become A Split Vortex?

By WUWT Regular “Just The Facts” As discussed last week, the Northern Stratospheric Polar Vortex appears to have been displaced in January and now it appears to be splitting into…

A Displaced Polar Vortex and Its Causes

By WUWT Regular “Just The Facts” If you aren’t familiar with Stratospheric Polar Vortexes, you can get acquainted here, here and here. “A strong link exists between stratospheric variability and…

It's The Circumpolar Vortex Not The Polar Vortex And Other PR Deceptions

Note: the image below is an animation, on some browsers you may have to click on it to get it to animate. Above: Image from Unisys showing the circumpolar vortex…