Scott3294
(Registered User)
Wed Sep 10 2008 04:04 PM
Re: Vertically Stacked
Nothing too scientific, but if you run this animation and rock it back and forth you can see pretty clearly that it is moving between 315 and 325 degrees...so NW or NNW seems right.
http://www.ssd.noaa.gov/goes/flt/t4/loop-vis.html