Grid Point #: 003660 
Longitude:  -102.5316
Latitude:     25.7575
Contributing Station, distance (km).
MTY2  222.3
IDGO  281.3
IZAC  331.4
TXEP  385.9
TXDR  432.1
TXPE  459.3
CHIH  477.3
TXSN  488.9