America's Most Deadly Tornado:Tri-State Tornado March 18,1925

Vault: Remember horriblest Tri-State tornadoes?

NWS confirms four tornadoes in Tri-State on Tuesday

A.J. Waterman - Over two hundred miles and still going....

March 18, 1925: Deadly Tri-State tornado sweeps through Southern Illinois

Watch: Video shows large tornado spotted in Mount Vernon

NWS survey confirms more tornadoes from Sunday storms in Tri-State

1 Day, 9 Tornadoes: A Look At This Week's Severe Weather Across The Tri-State Area - CBS Philadelphia