Grid Point #: 001774 
Longitude:  -103.1666
Latitude:     18.6349
Contributing Station, distance (km).
TNMR   42.9
TECO   82.8
COL2   88.1
COO4   98.7
NVDO  113.8
TNCN  126.3
LZCR  129.9
UCOE  202.6