Tornado Index # 19610721.25.3

 
 
 

Source Information

Data Source
 
http://www.spc.noaa.gov/wcm/#data
 
Corresponding Lines From SPC Historical Archive    How do I read this?
 
515,1961,07,21,1961-07-21,15:15:00,3,MA,25,3,2,0,0,4.0,0.0,42.37,-72.63,42.3,-72.57,4.9,167,1,1,1,15,0,0,0,0