Here's an interesting link to an article about tornado myths.
http://weather.yahoo.com/5-tornado-safety-myths-debunked-180740991.html
Also, we plan on holding an Advanced Skywarn Class sometime in May or early June. We are still in the planning stages, but it will be held as a GoTo Webinar. More info to come soon.
-Steve
ILM-SKYWARN.NET
http://ilm-skywarn.net/article.php/2013041103365674