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NCEP Near-surface and Surface NAM/NDAS Verification

• Monthly 2m and 10m NAM Verification Stats
• NAM Daily Verification at Selected Surface Stations

• Precipitation observations/forecast verification
  • NCEP Hourly precipitation analyses (Stage II and Stage IV)
  • Daily Observed vs. Forecast 24h Precipitation Plots
  • QPF Verfication Scores
  • Monthly Precipitation/Water Budget Maps
  • CPC 30- and 90-day Precipitation Images

• GOES verification of NAM fields (skin temperature, insolation, total cloud amount)
  • CONUS Maps
  • Scatter plots

• Log of missed NDAS cycles since 1 Apr 1995
• Log of NAM model code changes
• Log of NAM model test runs

Problems and fixes:

• Correction of wind rotation error (Prior to 1 Aug 1995)