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Hi Michael, We do not carry grid #221 (eg the 32KM master grid) nor the ETA tiles or Arakawa rotated grids that are available from the NCEP ftp server. For information on CONDUIT contents, I have: http://my.unidata.ucar.edu/content/data/conduit/ldm_idd/index.html and the NWS FTP server which these files come from: http://www.nws.noaa.gov/tg/modfiles.html For data we carry on HRS, the reference would be the NOAAPORT users guide at NWS. Jeff --------------------------------------------------------------------- Jeff Weber address@hidden : Unidata Program Center PH:303-497-8676 : University Corp for Atmospheric Research 3300 Mitchell Ln : http://www.unidata.ucar.edu/staff/jweber Boulder,Co 80307-3000 : --------------------------------------------------------------------- On Thu, 2 Dec 2004, Michael McEniry wrote: > I know that IDD carries some NCEP ETA model forecasts, notably via the > HDS/HRS feedtype, and presumably via the CONDUIT (NMC2?) feedtype, and > perhaps someday via the NGRID feedtype. > > Does IDD carry ETA model forecasts for grids # 218 (awip12) and 221 > (awip32)? If so, where can I find authoritative information for LDM > product ID scheme, data format, data content, etc.? > > - NCEP ETA products > <http://www.nco.ncep.noaa.gov/pmb/products/eta/> > > Thanks. >