Grid Point #: 004976 
Longitude:   -98.9503
Latitude:     29.6425
Contributing Station, distance (km).
TXBO   27.5
BRNE   27.5
TXHO   37.7
TXS4   45.2
TXKR   49.8
TXS6   50.1
TXKV   53.8
TXDV   56.2
TXLE   79.1