Real-time NAM parallel test

Evaluation results for NAM parallel:

1. PRECIPITATION THREAT AND BIAS SCORES

2. UPPER AIR STATISTICS

3. NEAR-SURFACE STATISTICS

1 March 2016 - 31 May 2016: ops NAM 12 km vs parallel NAM 12 km

The NAM parallel log with further details can be found here.

1. PRECIPITATION THREAT AND BIAS SCORES

12-84 h forecasts, 00z/12z combined

Parameter	CONUS RMS Error	CONUS Bias Error	Alaska RMS Error	Alaska Bias Error
Height	X	X	X	X
Temperature	X	X	X	X
Relative Humidity	X	X	X	X
Specific Humidity	X	X	X	X
Wind	X		X

24/48/72-h forecasts on one plot, 00z/12z combined

Parameter	CONUS RMS Error	CONUS Bias Error	Alaska RMS Error	Alaska Bias Error
Height	X	X	X	X
Temperature	X	X	X	X
Relative Humidity	X	X	X	X
Specific Humidity	X	X	X	X
Wind	X		X

DISCLAIMER

PRIVACY / COLLECTION OF INFORMATION STATEMENT