Yes, that is the effect. Thus it will take longer for them to come back down buying you a couple more fractions of a second.
Draggynn on Virtue: lvl 50 Storm/Psi, 1389 badges
Draggynn's Guide to Storm Summoning(Gale-Tornado, updated 6/25/2011)
Avatar by Wassy full reference here
If you add KB enhancements into this power, is the effect that mobs are thrown higher into the air? That sounds like fun!