Grid Point #: 004940 
Longitude:  -107.9005
Latitude:     29.6425
Contributing Station, distance (km).
TNCU  170.7
YESX  172.0
USMX  173.1
CHIH  207.1
SG33  271.8
AZCO  274.9
TXEL  276.0
NMDE  292.3
CHIR  297.7