This is a video of a tornado touching down very close to the Mississippi State Campus
http://www.youtube.com/watch?v=mlhIzpoP84g
This is the siren heard in the video, it's an early 90's 2001
http://i193.photobucket.com/albums/z112 ... C00302.jpg
MSU has three 2001's and I found an allertor on campus the last time I was over there... They are very close together, I wonder why you only hear this one.