Same concept as weather particles/fog, so I'll do that next. I can't do that today because of a paper and an exam to study for, but since there have been so many people having problems with this, if I see the demand, I will make a detailed tutorial.

Thank you.
~The Ghost
EDIT: Holy crap, yeah I did make the wind too strong, lol. I just threw a grenade and the dust cloud that comes from the explosion just went WHOOOOOOOOOOOSH and really fast blew away. It looks so cool. Ahhhh, windy day on Halo.