Terabyte672 | Final Fantasy VI Advance: Boss 58 - Storm Dragon Redux @Terabyte672 | Uploaded August 2008 | Updated October 2024, 10 hours ago.
And here, ladies and gentlemen, is proof that Mog pwns as a Dragoon.

Anyway, Storm Dragon is much easier than Ice Dragon. Dualcasting Thundaga works well for those in the magic department, and methods like Genji Glove + Master's Scroll and Dragoon Boots + Dragon's Horn setups work wonders as well.