Table of contentsSpring 2005 Upgrade Package for North American Mesoscale (NAM) Decision Brief
Spring Upgrade Package
Spring Upgrade Package: 3DVar
Improved Surface Temperature Analysis Within the Eta 3DVar System
Spring Upgrade Solution to Allow Surface Temperatures To Be Turned Back On
Specifics of 2DVar Module
12hr/36hr/60hr Fits to Obs from a 5-day 2DVar Test
Error Correlations for Valley Ob Location Plotted Over Utah Topography
Level II.5 Wind Test June 2004 48hr
Sample Distribution (not yet complete) of Level II.5 Radial Wind Superobs Sites with Build 6.1
Spring Upgrade Package: Precipitation Assimilation
Precipitation Assimilation Changes
Impact of Simplifying Precipitation Assimilation
Long-term Impact on Soil Moisture Fields: snapshot of top 1-m soil moisture availability
Spring Upgrade Package: Prediction Model (Eta)
LSM changes (more) relevant to warm season
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LSM changes (more) relevant to cold season
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AFWA, CLAVRX total cloudiness (%) (12Z 13 December 2004)
Eta, EtaX scores from AFWA, CLAVRx 00&12Z Cloud Fraction (%) analyses from 20041212 – 20050110 verified from 32-km Grid 221 over CONUS
Eta, EtaX scores from AFWA, CLAVRx
January Frontal Case Rogers & Manikin
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Real-Time Parallel Stats Pages http://wwwt.emc.ncep.noaa.gov/mmb/mmbpll/pll12stats.etx_14dec04-20mar05/
NAM vs NAMX Quantitative Verification Statistics
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Winter : Forecast vs observations
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Spring : Forecast vs observations
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Summer : Forecast vs observations
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DGEX vs DGEXX Quantitative Verification Statistics
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Example of 500mb Height Differences
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Impact of Upgrades on DGEX
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Spring Upgrade Package: Products
24-h Visibility and Surface Hydrometeors (NAMX)
Improved Visibility Guidance
NCEP Service Center Evaluations SPC Steve Weiss
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NCEP Service Center Evaluations - SPC
NCEP Service Center Evaluations HPC Pete Manousos
NCEP Service Center Evaluations - HPC
NCEP Service Center Evaluations AWC Steve Silberberg
NCEP Service Center Evaluations - AWC
Summary
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