Grid Point #: 001456 
Longitude:  -100.3781
Latitude:     17.7715
Contributing Station, distance (km).
TNIF  169.8
MRCU  177.1
YAIG  184.0
TOL2  186.1
LZCR  191.4
TNMO  227.1
TNAT  250.4
TNNP  390.1