You need to increase LLMXGD and LLMDGG in the $GEMPAK/include files: http://www.unidata.ucar.edu/glimpse/gempak/4249 http://www.unidata.ucar.edu/glimpse/gempak/4328 Steve Chiswell On Mon, 17 Sep 2001, Robert Mullenax wrote: > I would like to use more than 720x500 grid points for gdradr and would need > to > increase the max number of grid points well above 400,000. Does anyone know > where that value needs to be changed so I can recompile? > > Thanks, > Robert Mullenax > > > Robert Mullenax > Weather Systems Administrator > Universal Weather and Aviation > >