Short Range Ensemble Forecast

21 members twice per day 87 hrs from 9 and 21Z Resolution 32km/60 levels Mean and spread charts

available for forecaster use Developing products on probability of snow and ice

accumulation http://wwwt.emc.ncep.noaa.gov/mmb/SREF/SREF.html

0.01” snow

12Z, Feb 10, 2006 12Z, Feb 11, 2006

12Z, Feb 12, 2006 12Z, Feb 13, 2006

Daily Weather Map Web Site - http://www.hpc.ncep.noaa.gov/dwm/dwm.shtml

≥ 4 inches

≥ 8 inches

≥ 12 inchesDay 2 Snow Accum ProbabilityValid 00Z Feb 12 - 00Z Feb 13