Digital Library Search
![During the early 1980s, NSSL and University of Oklahoma researchers place TOTO(TOtable Tornado Observatory) in the path of an on-coming tornado nssl0030.jpg During the early 1980s, NSSL and University of Oklahoma researchers place TOTO(TOtable Tornado Observatory) in the path of an on-coming tornado](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_nssl0030.jpg?itok=yIFDf-cS)
Description
During the early 1980s, NSSL and University of Oklahoma researchers place TOTO(TOtable Tornado Observatory) in the path of an on-coming tornado.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. (Image credit: NOAA Photo Library, NOAA Central Library; OAR/ERL/National Severe Storms Laboratory (NSSL))