GOES West
March 21, 2007
1330z
This is a massive system organized. The middle of the North American continent is not going to have a good day.
The vortex just south of Alaska, which is technically called 'The Arctic Oscillation' is actually anti-cyclonic. Oops. That's not good. One rarely sees an anti-cyclonic flow in the northern hemisphere yet one so dynamic and large. <
