Help:P4540

Help page for IBTrACS cyclone ID (P4540) View with SQID. This help page will be included in Property talk:P4540. Please be careful editing it not to break the included page.

ID format

Per Tropical Cyclone Serial Number, the ID is based on the first storm observation.

YYYYJJJHTTNNN

YYYY - Year
JJJ - Day of year
H - Hemisphere, N=Northern, S=Southern
TT - Latitude (absolute value)
NNN - Longitude