Grid Point #: 001862 
Longitude:   -99.8732
Latitude:     18.8507
Contributing Station, distance (km).
TOL2   54.8
MRCU   71.2
YAIG   84.9
MXAT  104.0
TNMO  167.6
TNAT  209.2
TNIF  222.7
LZCR  263.5