Caution tape hanging on side of pole: wind not blowing
Caution tape hanging at 22.5 degrees: wind is blowing, cooling things off
Caution tape hanging at 45 degrees: wind is blowing, getting rid of mosqitos
Caution tape flowing at 67.5 degrees: wind is blowing, Gustav is getting close
Caution tape straight out at 90 degrees to pole: wind is really blowing hard, Gustav VERY close
Caution tape gone: Landfall!