Grid Point #: 004193 
Longitude:  -100.5954
Latitude:     27.4842
Contributing Station, distance (km).
TXL5  111.3
TXLR  113.2
TXEP  136.6
TXCS  137.9
TXZA  144.6
MTY2  198.7
TXDR  211.2
TXSN  345.3