Grid Point #: 004120 
Longitude:  -100.5132
Latitude:     27.2683
Contributing Station, distance (km).
TXL5  108.3
TXLR  108.7
TXZA  128.2
TXCS  155.2
TXEP  160.2
MTY2  173.8
TXDR  236.1
TXSN  370.2