I use an AppleScript to scrape files from the GOES archives at http://goes.gsfc.nasa.gov/goeseast/fulldisk/ir4/ The collected files are then processed a bit in Photoshop, named with sequence numbers and fed to QuickTime Player 7 as an image sequence to make a QuickTime movie. Today, the script broke, and upon investigation, I found that the GOES 13 satellite is unavailable and that 14 had been activated for US East coast coverage. That will create a hop in the movie. Here’s the difference in coverage:
Here’s the YouTube movie, glunks and all: