It would measure temperature, pressure, relative humidity etc. It would record the data on tape inside the 55 gallon drum. TOTO was hit by a small tornado only once in April, 1985. NSSL researchers test new multi-moment Doppler Radar display in the late 1970's. A large complex of thunderstorms is passing near the radar.
Some clouds appear to be developing into a thunderstorm.
Often associated with thuderstorms and severe weather. View is from behind storms during early stages of development. If you don't believe the radar, look out the window. Description not available. An anti-cyclonic circulation was observed in this tornado.