At least we're not Johnstown
Their ranking of risk by metro area is online here. No we are not on top, but let's just say there is a Western Pennsylvania and environs theme to it. In fact, our friends at the Power of 32 may note that I think all top 10 regions on that list are coterminus or touching the 32 county area centered around Pittsburgh.
the map from here looks like this:
but hey... awfully clean air in Flagstaff.