MSNBC Ayman December 12, 2021 01:26:00
Extremely warm right now, and we know that moisture is streaming into the southern united states. so you have all this warmth. you have all this moisture. and that's one of the major ingredients for these huge outbreaks of tornados. you need a lot of turbulent energy in the atmosphere, and that's there in the form of this very warm, moist air. you can go into it a deeply and talk about the fact you also need twisting in the atmosphere and a big dip in the jetstream gives that to you. in a la nina year like this year when it's cold in the tropical pacific often leads to that jetstream pattern t...
Source: archive.org