The following is a link to the tool he is using in the video. I've adjusted things so that it is displaying CO right before the emission event. Advance the time by 3 hrs to see the difference.<p><a href="http://earth.nullschool.net/#2016/02/26/0000Z/chem/surface/level/overlay=cosc/orthographic=-138.88,39.79,1039/loc=-68.327,32.044" rel="nofollow">http://earth.nullschool.net/#2016/02/26/0000Z/chem/surface/l...</a><p>Does anyone have a good explanation for this?