Aqua had set mine spells ahead of her to stop the Ohm from advancing while she slammed down on them from above with Magic Hour. Now, hearing Negi's request, she landed.

"Got it," she said, sending over a Raging Storm (http://kingdomhearts.wikia.com/wiki/Raging_Storm) spell. While she was at it, she cleared a little room for them with a devastating Mega Flare.