Levi Cowan has been tracking tropical systems since 2002, and is currently working on his bachelor's degree in physics at UAF.
By: Levi32, 5:41 PM GMT on December 02, 2010
If you can, playing the video in HD makes it much easier to see things. The video will play in low quality by default. If HD quality isn't available, then it will be in a few minutes. Let me know if you have problems or questions about the video.
200mb Vertical Velocity (green areas represent upward motion associated with the MJO):
Updated: 9:53 PM GMT on February 08, 2011