The first tornado captured by the NSSL doppler radar and NSSL chase personnel. The tornado is here in its early stage of formation. | |
NSSL's first Doppler Weather Radar located in Norman, Oklahoma. 1970's research using this radar led to NWS NEXRAD WSR-88D radar network. | |
Damage path of the Union City tornado with sketches of the funnel and associated debris cloud as seen from the south. Letters A through H indicate damaged farmsteads. Medium resolution Source: |