Tornado Index # 20110620.31.34

 
 
 

Source Information

Data Source
 
http://www.spc.noaa.gov/wcm/#data
 
Corresponding Lines From SPC Historical Archive    How do I read this?
 
304101,2011,06,20,2011-06-20,18:27:00,3,NE,31,34,1,0,0,0.0,0.0,42.1773,-97.485,42.351,-97.5049,12.04,400,1,1,1,139,0,0,0,0