Grid Point #: 004111 
Longitude:  -102.7009
Latitude:     27.2683
Contributing Station, distance (km).
TXEP  270.7
TXDR  292.2
MTY2  293.7
TXPE  301.8
TXL5  320.5
TXSN  322.0
CHIH  366.8
IDGO  403.9
IZAC  499.4