Tornado Tours News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Storm chaser in trouble that day. >> turn now! if we don't stop, we're going to die! >> reporter: the erratic track of this storm caught many off guard. this map shows how popular storm chasing has become. each dot represents a vehicle. >> you put yourself 100 yards from debris flying, you put yourself in grave danger. >> reporter: he was part of the research team that the movie "twister" was based on. he thinks storm chasing has gone too far. >> no longer pictures of tornado people want, it's video of debris or buildings blowing up, trees blown around. people are taking big, big chances. >> r...

Today the heat is spreading from the northeast to the south to the west and the ohio valley. highs hit 100 in the nation's capital, 98 in nashville, 95 in toledo. good luck keeping cool in much of the country. when extreme weather rolls in, most sane people seek shelter. not my next guest. apparently they're not alone. a lot of folks are paying them good money to go on guided tornado tours. roger and karen hill owns silver lining tours. roger, let me start with you. who's taking these tours? >> oh, we have people from just about every walk of life. from every continent.