Grid Point #: 004192 
Longitude:  -100.8390
Latitude:     27.4842
Contributing Station, distance (km).
TXL5  135.2
TXLR  137.2
TXEP  140.7
TXCS  151.9
TXZA  166.6
MTY2  203.5
TXDR  209.2
TXSN  333.8