MODEL DIAGNOSTIC DISCUSSION NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 226 PM EDT SUN JUN 07 2015 VALID JUN 07/1200 UTC THRU JUN 11/0000 UTC ...SEE NOUS42 KWNO (ADMNFD) FOR THE STATUS OF THE UPPER AIR INGEST... 12Z MODEL EVALUATION WITH PREFERENCES ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ GFS/NAM INITIALIZATION ERRORS DO NOT SEEM TO DEGRADE THEIR SHORT RANGE FORECASTS. THE GUIDANCE SHOWS SIMILAR SOLUTIONS IN AND NEAR THE LOWER 48 THROUGH LATE WEDNESDAY, INCLUDING THE FORECAST OF TROPICAL CYCLONE BLANCA. SEE THE LATEST NHC ADVISORIES/DISCUSSIONS FOR MORE ON BLANCA. A GENERAL MODEL COMPROMISE IS PREFERRED FOR ALL SYSTEMS WITH ABOVE AVERAGE CONFIDENCE. www.wpc.ncep.noaa.gov/html/model2.shtml... www.wpc.ncep.noaa.gov/h5pref/h5pref.shtml... ROTH