NOUS41 KWBC
141832
PNSWSH
Public
Information Statement
National Weather
Service Headquarters Washington DC
130 PM EST Fri
Dec 14 2012
To: Subscribers:
-Family of Services
-NOAA Weather Wire Service
-Emergency Managers Weather
Information Network
-NOAAPORT
Other NWS partners and NWS employees
From: James Hoke
Director, Hydrometeorological
Prediction Center
Subject: Solicitation of comments through March 15,
2013
on the Experimental
HPC Probabilistic Winter Weather
Forecast (PWPF) percentile products
The National
Centers for Environmental Prediction’s (NCEP)
Hydrometeorological
Prediction Center (HPC) is soliciting
comments on the Experimental HPC Probabilistic Winter
Weather
Forecast (PWPF)
percentile products. The new percentile forecasts
complement the existing probability of exceedance
forecasts and
are derived from the same probability
distribution function. The
percentile forecasts are available for snow and ice
accumulations
at the 5th, 10th, 25th, 50th, 75th, 90th, and
95th percentile
levels over the CONUS.
Graphical
representations of the products are online at:
www.hpc.ncep.noaa.gov/pwpf/wwd_percentiles.php?fpd=24&ptype=snow
www.hpc.ncep.noaa.gov/pwpf/wwd_percentiles.php?fpd=24&ptype=icez
The percentile
data are available in GRIB2 format from the HPC
ftp server at:
ftp://ftp.hpc.ncep.noaa.gov/pwpf/
The electronic
survey as listed on the HPC webpage can be found
at the following:
www.hpc.ncep.noaa.gov/pwpf/wwd_percentiles.php?fpd=24&ptype=snow
This product is
in the new and enhanced products/services catalog
at the following:
https://products.weather.gov/viewExperimental.php?selrow=490
Comments
regarding the HPC experimental PWPF percentiles should
be sent by March 15, 2013, to:
NOAA/NCEP/HPC
David Novak
(W/NP32)
College Park,
Maryland 20740
301-683-1484
NWS Public
Information Statements are online at:
http://www.weather.gov/os/notif.htm
$$