Tornado Index # 19740421.55.5

 
 
 

Source Information

Data Source
 
http://www.spc.noaa.gov/wcm/#data
 
Corresponding Lines From SPC Historical Archive    How do I read this?
 
327,1974,04,21,1974-04-21,15:30:00,3,WI,55,5,3,18,2,6.0,0.0,43.5,-88.75,43.9,-87.72,58.6,200,1,1,1,27,39,117,0,0