Grid Point #: 001401 
Longitude:   -99.5721
Latitude:     17.5557
Contributing Station, distance (km).
YAIG  154.8
MRCU  155.1
TNAT  174.2
TOL2  193.4
TNNX  249.6
TNIF  258.4
LZCR  279.3
TNNP  303.9