Grid Point #: 003907 
Longitude:  -102.4429
Latitude:     26.6208
Contributing Station, distance (km).
MTY2  235.2
TXEP  302.2
TXL5  312.6
TXDR  340.6
IDGO  357.6
TXPE  376.8
TXSN  392.7
CHIH  424.6
IZAC  427.6