DAYTON, OH (WDTN)- The average lead time for a tornado ... Technology has improved greatly since the 1974 super outbreak that led to an F5 tornado in Xenia. Computer weather models were new ...

DAYTON, Ohio (WDTN) — With Wednesday’s 50 th anniversary of the massive EF5 tornado that tore through the Xenia area looming, Central State University Monday continued to spread a message of hope.