A What? Hexagonal Storm?

Aren't storms supposed to be round-ish when seen from above...like a circle or an oval?

Then you should check out this freaky storm at the north pole of Saturn:


Haha, cool huh!

Here's an article on the phenomenon : http://space.newscientist.com/article/dn11478-bizarre-hexagon-circles-saturns-north-pole.html