record_identifiers.txt

C – Closest approach to a coast, not followed by a landfall
G – Genesis
I – An intensity peak in terms of both pressure and wind
L – Landfall (center of system crossing a coastline)
P – Minimum in central pressure
R – Provides additional detail on the intensity of the cyclone when rapid changes are underway
S – Change of status of the system
T – Provides additional detail on the track (position) of the cyclone
W – Maximum sustained wind speed