NOUS41 KWBC 191920
PNSWSH
Technical Implementation Notice
12-44
National Weather Service
Headquarters Washington DC
320 PM EDT Wed Sep 19 2012
To: Subscribers:
-Family of Services
-NOAA Weather Wire Service
-Emergency Managers Weather
Information Network
-NOAAPORT
Other NWS users and employees
From: Andy Rost
Director, NWS National Operational
Hydrologic
Remote Sensing Center
Subject NOHRSC Model Expansion and Forecast
Operational Products
The following two enhancements to the domain and forecast cycle of the NOHRC Snow Model have been available on an experimental basis since October 27, 2011. Effective October 21, 2012 NOHRSC will implement these enhancements operationally:
1. Expand the model’s geospatial domain into include the Great Lakes drainage area and
2. Execute the model in a 72 hour forecast mode where the
first 18 forecast
hours are forced by output from the
Rapid Refresh (RR) model and the remaining 54
hours are
forced by output from
the North American Mesoscale (NAM)
model.
http://www.nohrsc.noaa.gov/interactive/html/map.html
For more information, contact:
Andy Rost
Director, NOHRSC
National Technical
Implementation Notices are online at:
http://www.weather.gov/os/notif.htm
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