Grid Point #: 001775 
Longitude:  -102.9386
Latitude:     18.6349
Contributing Station, distance (km).
TNMR   57.7
TNCN  102.4
TECO  104.6
COL2  105.1
LZCR  111.5
COO4  113.5
NVDO  125.6
UCOE  185.0