Tornado Index # 19770520.40.31

 
 
 

Source Information

Data Source
 
http://www.spc.noaa.gov/wcm/#data
 
Corresponding Lines From SPC Historical Archive    How do I read this?
 
329,1977,05,20,1977-05-20,14:20:00,3,OK,40,31,3,3,0,6.0,0.0,34.65,-99.27,34.77,-99.15,10.4,880,1,1,1,65,0,0,0,0