Neil, The NWS data management page has pil/wmo header lists: http://www.nws.noaa.gov/datamgmt/ http://www.nws.noaa.gov/datamgmt/x_ref/xr04_X_ref_by_NNN.html http://www.nws.noaa.gov/datamgmt/x_ref/xr05_X_ref_by_TT.html Steve Chiswell Unidata User Support >From: Neil Smith <address@hidden> >Organization: UCAR/Unidata >Keywords: 200407051616.i65GGwaW013423 >Is there a site somewhere that identifies and explains the >available PIL's? >-Neil >-- >Neil R. Smith address@hidden >Comp.Sys.Mngr. (979)845-6272 >Dept. Atmospheric Sciences/Texas A&M University > -- NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publically available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.