Walmart is a well known tornado magnet. All kidding aside, I'm so glad you and yours weren't harmed...but having a 'twistered' sense of humor, I couldn't resist... I should be ashamed.....but I'm not.
Jim, being the enterprising RedneckDude that he is has found a way to market this! No...No DX this time.
"RedneckDude's Commemorative Twister Refridgerator Magnets!"
Available in two, flattering styles! Be the first WC'er to grace his/her home with this "Collectible". Each autographed and comes in a choice of two cases suitable for presentation and display:
OR 
Don't miss this opportunity! Have Your Credit Card Ready
And....
Dial
1-888-BIG-BUX-4DOC
We'll even throw in a DX Theme for free!