Grid Point #: 003850 
Longitude:  -100.6166
Latitude:     26.4050
Contributing Station, distance (km).
MTY2   82.5
TXZA  144.5
TXRM  153.0
TXLR  169.2
TXL5  172.5
TXEP  256.5
IZAC  450.9
TXSN  452.2