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NOUS41 KWBC 211950 PNSWSH PUBLIC INFORMATION STATEMENT...COMMENT REQUEST NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC350 PM EDT MON JUL 21 2008
TO: SUBSCRIBERS: -FAMILY OF SERVICES -NOAA WEATHER WIRE SERVICE -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK OTHER NWS PARTNERS...USERS AND EMPLOYEES FROM: KATHRYN GILBERT METEOROLOGICAL DEVELOPMENT LABORATORY NATIONAL WEATHER SERVICE HEADQUARTERSSUBJECT: SOLICITING COMMENTS ON PROPOSED REPLACEMENT OF ETA-BASED MOS PRODUCTS WITH NAM MOS PRODUCTS THROUGH AUGUST 20 2008
NWS IS PROPOSING TO TERMINATE PRODUCTION OF THE MODEL OUTPUT STATISTICS /MOS/ GUIDANCE FROM THE ETA MODEL. THIS PROPOSED CHANGE IS NECESSARY BECAUSE NWS REPLACED THE ETA MODEL WITH THE NON-HYDROSTATIC MESOSCALE MODEL /NMM/ VERSION OF THE WEATHER RESEARCH FORECAST /WRF/ MODEL IN JUNE 2006. USERS CAN FIND A PREVIOUS PROPOSAL TO TERMINATE ETA MOS GUIDANCE /USE LOWER CASE/: HTTP://WWW.WEATHER.GOV/MDL/SYNOP/WRFEVAL/ETAMOS_TERMINATION.PDF
FEEDBACK INDICATED THAT SUITABLE POST-PROCESSED GUIDANCE DERIVED FROM THE CURRENT NORTH AMERICAN MESOSCALE /NAM/ MODEL IS NECESSARY BEFORE TERMINATING THE ETA MOS. WRF-NMM MOS GUIDANCE IS NOW AVAILABLE AS A REPLACEMENT.
USERS CAN FIND A DETAILED EXPLANATION OF THIS PROPOSED REPLACEMENT AND DESCRIPTION OF ALTERNATIVE SOURCES OF STATISTICAL GUIDANCE AT /USE LOWER CASE LETTERS/:
HTTP://WWW.WEATHER.GOV/MDL/SYNOP/WRFEVAL/NAMMOS_REPLACEMENT.PDF SEND COMMENTS ON THIS PROPOSED REPLACEMENT BY AUGUST 20 2008 TO: ETAMOSREPLACEMENT.COMMENTS@xxxxxxxxIF YOU HAVE QUESTIONS...PLEASE CONTACT: KATHRYN GILBERT NWS METEOROLOGICAL DEVELOPMENT LABORATORY
301-713-0023 X 130KATHRYN.GILBERT@xxxxxxxx
NWS PUBLIC INFORMATION STATEMENTS ARE ONLINE AT /USE LOWER CASE/: HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM $$ NNNN
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