#Temperatures dropping as expected above N Pole
— Marco Petagna (@Petagna) November 15, 2021
Extreme strength to #SPV stratospheric polar vortex a possibility in coming days
W'ly #winds at 10hpa 60N could exceed 100mph
Currently a disconnect between the spv in the stratosphere & our #jetstream at ~150hpa..could change pic.twitter.com/DIEzTsW27O