AdvertisementScientists At A Loss To Predict Bad Tornado SeasonsMay 23, 2011Jon HamiltonfacebookEmailResidents of Joplin, Mo. salvage items from their home on Monday, a day after a devastating tornado struck the town. University of Oklahoma meteorologist Howie Bluestein says this could be be the last major tornado of the season, or "it could continue to be crazy." (AP)