I need some info on Tornadoes that have happen in Western PA since the 1940s? I know F2-F4 Tornadoes have happen but I'm looking for alot of stuff on Western PA Tornadoes. I can use Pics, Info, or anything else. I trying to get in depth on Tornadoes around Pittsburgh. I will make a Webpage about Tornadoes in the Winter Please PM me if you a have questons?