Grid Point #: 001525 
Longitude:   -99.5962
Latitude:     17.9873
Contributing Station, distance (km).
MRCU  110.3
YAIG  112.2
TOL2  145.3
TNAT  165.2
TNIF  245.0
TNMO  252.2
LZCR  273.2
TNNP  333.4