FXUS10 KWNH 260239
PMDHMD
 
MODEL DIAGNOSTIC DISCUSSION
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
938 PM EST WED NOV 25 2009
 
VALID NOV 26/0000 UTC THRU NOV 29/1200 UTC
 
...SEE NOUS42 KWNO ADMNFD FOR THE STATUS OF THE UPPER AIR
INGEST...    
00Z/26 NAM EVALUATION
ANY INITIALIZATION ERRORS WITH THE NAM DO NOT APPEAR TO
SIGNIFICANTLY IMPACT ITS SOLUTION.
...LOW PRESSURE WAVE LIFTING EAST OF CAPE HATTERAS EARLY DAY 1...
THE NAM TRACKS THIS CIRCULATION SLIGHTLY SOUTH OF THE 12Z/25
ECMWF...WITH THE HYBRID LOW RESULTING FROM THE INTERACTION WITH
THE TROUGH APPROACHING FROM THE WEST FARTHER SOUTH OVER MAINE AS
WELL ON THE NAM BY 00Z/28 SATURDAY.
...TROUGH KICKING THROUGH THE EAST DAY 1...
THE NAM HANDLES THIS LONGWAVE COMPARABLY TO THE 12Z/25 ECMWF.
...LOW PRESSURE WAVE COMING ASHORE IN THE PACIFIC NORTHWEST DAY
1...
THE NAM IS SLIGHTLY FASTER THAN THE 12Z/25 ECMWF WITH THIS SYSTEM.
...SPLITTING ENERGY CROSSING THE WEST LATE DAY 2 INTO DAY 3...
THE NAM SHOWS MORE SEPARATION THAN THE 12Z/25 ECMWF...WITH MORE
DEVELOPMENT INDICATED WITH THE SURFACE LOW CROSSING THE NORTHERN
PLAINS.
...MODEL TREND GRAPHICS AT
WWW.HPC.NCEP.NOAA.GOV/HTML/MODEL2.SHTML...
...500MB FORECASTS AT WWW.HPC.NCEP.NOAA.GOV/H5PREF/H5PREF.SHTML...
CISCO
$$