Grid Point #: 006772 
Longitude:  -100.9694
Latitude:     32.6643
Contributing Station, distance (km).
TXSD    7.4
SMSW   57.4
TXBG   64.8
TXB8   65.1
TXSC   91.6
TXLA   91.8
TXS7   92.0
TXTO   96.1