What visible signs indicate extreme turbulence in thunderstorms? 06/06/2018/in Commercial Pilot Airplane, Weather Basics /by Miami Flight Academy https://www.miamiflightacademy.com//wp-content/uploads/2014/11/MiamiFlightAcademy.png 0 0 Miami Flight Academy https://www.miamiflightacademy.com//wp-content/uploads/2014/11/MiamiFlightAcademy.png Miami Flight Academy2018-06-06 14:26:212018-06-06 14:26:21What visible signs indicate extreme turbulence in thunderstorms?