Laura Hull of the Creative Cauldron arts program at the ArtSpace of Falls Church reported this week that their current show, “Thunder Knocking on the Door,” has been designated a “Helen Hayes Recommended” production by judges of the Washington, D.C. area’s annual Helen Hayes Awards. The announcement came from Kathi Redmond of theatre Washington. The show runs through the end of May at the ArtSpace, 400 S. Maple Avenue.