Grid Point #: 001782 
Longitude:  -101.1146
Latitude:     18.6349
Contributing Station, distance (km).
TNCN   90.7
TNIF   91.7
TNMO  113.4
LZCR  136.4
TOL2  171.1
MXAT  183.0
MRCU  204.0
TNAT  329.1
TNNP  505.8