437th Operations Support Squadron Weather Flight weather forecaster, (right) Staff Sgt. David Glowacki, checks the level and direction of the lightning sensor on the Tactical Meteorlogical Observation System or TMQ-53, while Staff Sgt. Marlyn Daust, 437th OSS Weather Flight weather forecaster, checks the precipitation cup for debris July 31, 2012, at Joint Base Charleston – Air Base, S.C. The TMQ-53 is a tactical weather sensor used to monitor winds, precipitation, temperature, cloud heights, pressure, visibility and lightning detection. (U.S. Air Force photo/Senior Airman Anthony Hyatt)