ARCTIC

Intense cold, currently experienced by many parts of the USA, has brought forth a new (to me) term: "Polar Vortex". In reading about it I came across the excellent videos linked below.

David Wasdell explains the situation in a clear concise way in the two approx. 20 minute videos. If you, like me were aware but somewhat confused, please do take the time to watch this important explanation.

ARCTIC FEEDBACK DYNAMICS ~ David Wasdell