Grid Point #: 001518 
Longitude:  -101.1861
Latitude:     17.9873
Contributing Station, distance (km).
TNIF   81.4
TNCN  104.1
LZCR  105.1
TNMO  184.8
TOL2  217.9
MRCU  233.2
YAIG  243.8
TNAT  332.9
TNNP  477.4