Tornado Index # 19770518.40.25

 
 
 

Source Information

Data Source
 
http://www.spc.noaa.gov/wcm/#data
 
Corresponding Lines From SPC Historical Archive    How do I read this?
 
287,1977,05,18,1977-05-18,12:50:00,3,OK,40,25,4,0,0,6.0,0.0,36.65,-102.4,37.13,-102.07,38.6,440,2,0,1,0,0,0,0,0