CC- CG- or + are types of lightning cloud to cloud or cloud to ground.
I got http://regnskvett.com/nexstorm/NSDStrikes.txt last 60 minutes strike
and http://regnskvett.com/nexstorm/NSDRealtime.txt
and http://regnskvett.com/NSDStrikes20sec.txt the last 20 seconds. Are usually empty if no storm
a couple more files are created but it is for storm, older storms and graphics.
Torjan