> The older solution involves amending the $GEMTBL/grid/grdnav.tbl:
>
> http://www.unidata.ucar.edu/support/help/MailArchives/gempak/msg05419.html
>
>
>
This could be it:
"The $GEMTBL/grid/grdnav.tbl has an entry at the bottom for
GG01 703 that is identical to the grid 3 at the top of the file, and
dcgrib2 is
using that as the number (loading the table last in first out)."
grdnav.tbl in GEMPAK7:
GFS 3 CED 0 0 0 -90.000 0.000 90.000 -1.000 360 181 2.00 0
!GG01 703 CED 0 0 0 -90.000 0.000 90.000 -1.000 360 181 2.00 0
However that line has been commented out far before GEMPAK6.8, so Neil, I
still don't know why you are seeing 703 grids. Last night I reverted
gribkey.tbl to 6.8.0 and still do not see 703 grids, only 003.