Model Diagnostic Discussion

Does anyone know which header goes with the Model Diagnostic Discussion that
is produced at http://www.hpc.ncep.noaa.gov/discussions/pmdhmd.html, or if
it is available on any stream?

Example:

ZCZC NFDPMDHMD ALL
TTAA00 KNFD DDHHMM
MODEL DIAGNOSTIC DISCUSSION
NATIONAL CENTERS FOR ENVIRONMENTAL PREDICTION
HYDROMETEOROLOGICAL PREDICTION CENTER...NWS...CAMP SPRINGS MD
1238 PM EST THU JAN 31 2002
PRODUCT VALID JAN 31/1200 UTC THRU FEB 3/0000 UTC
MODEL INITIALIZATION...
THE ETA AND AVN MODEL ANALYSES GENERALLY LOOK GOOD AT 12Z TODAY. 
Thanks

Stephen Sinnis
Pelmorex Inc