Grid Point #: 001519 
Longitude:  -100.9590
Latitude:     17.9873
Contributing Station, distance (km).
TNIF  103.9
TNCN  124.0
LZCR  129.1
TNMO  186.9
TOL2  200.7
MRCU  211.9
YAIG  222.1
TNAT  308.9
TNNP  455.8