Grid Point #: 009838 
Longitude:   -99.6405
Latitude:     36.7652
Contributing Station, distance (km).
OKBF    7.0
KSCW   63.0
KSMD   86.1
TXPY  112.8
TXCI  114.9
SG10  121.2
SG09  126.6
OKCL  154.7
OKSY  161.3