The 717 had a bit of a disagreement Svr/Mod turb shooting the gap along a line of wx enroute D.C. from Kansas city MO.
The crew elected to land as soon as possible fearing damage had been done,declared emergency and landed at a podunk named Kirksville MO.(KIRK).
Not considered the most suitable of fields by the chattering classes over here,but as a number of you have pointed out aka Alaskan,you can never be 100% certain what you are dealing with during inflight emergencies until your talking about it later on down at the bar.