Grid Point #: 003910 
Longitude:  -101.7181
Latitude:     26.6208
Contributing Station, distance (km).
MTY2  172.6
TXLR  245.7
TXL5  246.3
TXEP  262.3
TXDR  315.5
TXSN  398.5
IDGO  406.0
TXPE  416.8
IZAC  436.7