At least 90% of supercells are severe, so we want to be able to predict them. Situational Awareness - Perception, Comprehension, and Projection - embodies operational prediction of supercell motion. I.e., do this before thunderstorms develop, or before thunderstorms split into right- and left-moving components. Question 1: What county(counties) do you warn for in this situation, assuming the storm is just becoming severe?