It was inadvertent, but we've witnessed our first instance of the alteration of the space time continuum on the The Flash.
There was so much going on in The Flash Season 1 Episode 15 that it was painfully obvious we were going to be hitting warp speed as we ran into the final minutes. That's kind of an understatement. Someone died, love was declared and a tsunami was hitting, among other things.
One thing is certain, I bet Mark Mardon never in a million years guessed by wreaking havoc with his ability to control weather he would be saving lives. The dude is a freakin' hero. Congrats, Weather Wizard. You've earned a pat on the back for doing all the wrong things at the right time.