Grid Point #: 004042 
Longitude:  -102.6146
Latitude:     27.0525
Contributing Station, distance (km).
MTY2  273.2
TXEP  279.3
TXDR  307.1
TXL5  315.9
TXPE  326.7
TXSN  345.3
CHIH  385.4
IDGO  387.4
IZAC  475.3