Grid Point #: 004041 
Longitude:  -102.8571
Latitude:     27.0525
Contributing Station, distance (km).
MTY2  293.8
TXEP  297.7
TXPE  315.0
TXDR  320.7
TXSN  347.5
CHIH  364.4
IDGO  375.5
IZAC  475.9