Tornado Index # 19570521.29.23

 
 
 

Source Information

Data Source
 
http://www.spc.noaa.gov/wcm/#data
 
Corresponding Lines From SPC Historical Archive    How do I read this?
 
404,1957,05,21,1957-05-21,23:45:00,3,MO,29,23,1,0,0,3.0,0.0,36.23,-90.07,0.0,0.0,0.1,10,1,1,1,69,0,0,0,0