Last night’s collective raid on area grocery and hardware stores left shelves bare and patience worn thin. We’ve heard about hellishly long check-out lines, like at the Foggy Bottom Trader Joe’s, where the line actually looped twice through the entire store and out the door. We’ve heard about people losing their sense of perspective. We’ve heard about gridlocked parking lots. But it doesn’t really sink in just how bad of a pre-storm freak out Washingtonians…