-------- Original Message --------
882
NOUS41 KWBC 271727
PNSWSH
TECHNICAL IMPLEMENTATION NOTICE 10-27
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
128 PM EDT THU MAY 27 2010
TO: SUBSCRIBERS:
-FAMILY OF SERVICES
-NOAA WEATHER WIRE SERVICE
-EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
-NOAAPORT
-OTHER NWS PARTNERS...USERS AND EMPLOYEES
FROM: TIM MCCLUNG
SCIENCE PLANS BRANCH CHIEF
OFFICE OF SCIENCE AND TECHNOLOGY
SUBJECT: ADDITION OF GFS-BASED GRIDDED MOS GUIDANCE FOR HAWAII:
EFFECTIVE SEPTEMBER 28 2010
EFFECTIVE TUESDAY SEPTEMBER 28 2010...THE NWS WILL PRODUCE NEW
GLOBAL FORECAST SYSTEM /GFS/ -BASED GRIDDED MOS GUIDANCE FOR
HAWAII AND DISSEMINATE IT ON THE SATELLITE BROADCAST NETWORK
/SBN/...NOAAPORT...AND THE NWS FTP SERVER. THESE GUIDANCE
PRODUCTS WILL BE IN GRIB2 FORMAT. THE NEW COMMUNICATION
IDENTIFIERS FOR THESE PRODUCTS ARE SHOWN IN TABLE 1 BELOW.
THE GRIDDED MOS PRODUCTS WILL CONTAIN GUIDANCE ON A 2.5 KM
MERCATOR GRID COVERING THE SAME EXPANSE AS THE NATIONAL DIGITAL
FORECAST DATABASE /NDFD/ HAWAII GRID. GRIDS WILL BE GENERATED
FROM THE 0000 AND 1200 UNIVERSAL COORDINATED TIME /UTC/ MODEL
RUNS AT PROJECTIONS OF 1 TO 7 DAYS IN ADVANCE. GUIDANCE WILL
INITIALLY BE AVAILABLE FOR THE FOLLOWING ELEMENTS WITH OTHERS TO
BE ADDED AT A LATER DATE:
DAYTIME MAXIMUM AND NIGHTTIME MINIMUM TEMPERATURE
2-METER TEMPERATURE
2-METER DEWPOINT TEMPERATURE
RELATIVE HUMIDITY
WIND DIRECTION
WIND SPEED
WIND GUSTS
PROBABILITY OF PRECIPITATION /6-H AND 12-H/
A WEB PAGE PROVIDING MORE INFORMATION REGARDING GRID
SPECIFICATIONS...GRIB2 ENCODING AND ELEMENTS FOR WHICH GUIDANCE
IS AVAILABLE IS REFERENCED BELOW.
THE GRIB2 PRODUCTS WILL BE PROVIDED AS PART OF THE NATIONAL
DIGITAL GUIDANCE DATABASE /NDGD/. THEY WILL INITIALLY BE
AVAILABLE ON THE NWS FTP SERVER AT /USE LOWERCASE EXCEPT
FOR SL...ST...DF...DC...GT...AND AR/:
FTP://TGFTP.NWS.NOAA.GOV/SL.US008001/ST.EXPR/DF.GR2/DC.NDGD
/GT.MOSGFS/AR.HAWAII
TABLE 1: COMMUNICATION IDENTIFIERS FOR THE GFS-BASED GRIDDED MOS
GRIB2 PRODUCTS FOR HAWAII
WMO HEADING ELEMENT
LBSXXX KWBQ WIND DIRECTION
LCSXXX KWBQ WIND SPEED
LDSXXX KWBQ 12-HR PROBABILITY OF PRECIPITATION
LESXXX KWBQ 2-METER TEMPERATURE
LFSXXX KWBQ 2-METER DEW POINT TEMPERATURE
LGSXXX KWBQ DAYTIME MAXIMUM TEMPERATURE
LHSXXX KWBQ NIGHTTIME MINIMUM TEMPERATURE
LRSXXX KWBQ RELATIVE HUMIDITY
LUSXXX KWBQ 6-HR PROBABILITY OF PRECIPITATION
LWSXXX KWBQ WIND GUSTS
EACH GRIB2 PRODUCT HAS A UNIQUE WMO HEADER. THE TABLE ABOVE
LISTS REPRESENTATIONS OF THE WMO HEADERS. A COMPLETE LIST OF
GRIDDED MOS WMO HEADERS IS AVAILABLE AT /USE LOWERCASE/:
HTTP://WWW.NWS.NOAA.GOV/MDL/SYNOP/GMOS/GMOSHEADERS.PDF
A WEB PAGE OUTLINING THE GRIDDED MOS GUIDANCE AND THE FTP SERVER
STRUCTURE CAN BE FOUND ONLINE AT /USE LOWERCASE/:
HTTP://WWW.NWS.NOAA.GOV/MDL/SYNOP/GMOS.PHP
FOR QUESTIONS REGARDING THE NEW GRIDDED MOS GUIDANCE FOR HAWAII
PLEASE CONTACT:
JOSEPH MALONEY
MDL/SILVER SPRING MARYLAND
301-713-0024 EXT 151
JOSEPH.MALONEY@xxxxxxxx
LINKS TO THE MOS PRODUCTS...ALONG WITH DESCRIPTIONS...CAN BE
FOUND AT /USE LOWERCASE/:
HTTP://WWW.NWS.NOAA.GOV/MDL/SYNOP
NWS NATIONAL TECHNICAL IMPLEMENTATION NOTICES ARE ONLINE AT
/USE LOWERCASE/:
HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM
$$
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