[20070727: gridded guidance-MOS-Fwd: ADMIN NOTICE NOUS41 KWBC]

[Linda Miller]

-------- Original Message --------

002 
NOUS41 KWBC 271134
PNSWSH

TECHNICAL IMPLEMENTATION NOTICE 05-56...AMENDED
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
725 AM EDT THU JUL 27 2006

TO:       FAMILY OF SERVICES /FOS/ SUBSCRIBERS...NOAA 
          WEATHER WIRE SERVICE /NWWS/ SUBSCRIBERS...
          EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
          /EMWIN/ SUBSCRIBERS...NOAAPORT SUBSCRIBERS...
          OTHER NATIONAL WEATHER SERVICE /NWS/ CUSTOMERS 
          AND PARTNERS...NWS EMPLOYEES

FROM:     PAUL HIRSCHBERG
          CHIEF...SCIENCE PLANS BRANCH
          OFFICE OF SCIENCE AND TECHNOLOGY /OST/

SUBJECT:  AMENDED: ADDITION OF NEW GFS-BASED GRIDDED MOS 
          GUIDANCE EFFECTIVE AUGUST 15 2006

REFER TO: TECHNICAL IMPLEMENTATION NOTICE /TIN/ 05-56
          TRANSMITTED ON JULY 22 2005 AND AMENDED TIN 05-56 
          TRANSMITTED ON OCTOBER 5 2005

THIS NOTICE AMENDS TIN 05-56 TO ANNOUNCE THE IMPLEMENTATION DATE 
OF AUGUST 15 2006 FOR THE NEW GFS-BASED GRIDDED MOS GUIDANCE.  
OTHER AMENDMENTS TO THE ORIGINAL TIN INCLUDE: 

FULL CONUS GUIDANCE COVERAGE /THE INITIAL EXPERIMENTAL GRIDDED 
MOS HAD ONLY THE WESTERN THIRD OF THE NDFD GRID POPULATED WITH 
GUIDANCE/.

GRIDDED PRODUCTS FOR THE 24-HOUR SNOWFALL AMOUNT WILL BECOME 
AVAILABLE AT A LATER DATE.

UNTIL THE AUGUST 15 2006 IMPLEMENTATION... EXPERIMENTAL GRIB2 
PRODUCTS FOR SOME ELEMENTS ARE AVAILABLE ON THE NWS FTP SERVER AT 
/USE LOWER CASE LETTERS EXCEPT FOR SL...ST...DF...DC...GT ...AND 
AR/:

FTP://TGFTP.NWS.NOAA.GOV/SL.US008001/ST.EXPR/DF.GR2/DC.NDGD/GT.MO
SGFS/AR.CONUS
  
AS OF AUGUST 15 2006...THESE PRODUCTS WILL BE AVAILABLE AT THE 
UPDATED OPERATIONAL NWS FTP SERVER LOCATION GIVEN BELOW /USE 
LOWER CASE LETTERS EXCEPT FOR SL...ST... DF...DC...GT...AND AR/:

FTP://TGFTP.NWS.NOAA.GOV/SL.US008001/ST.OPNL/DF.GR2/DC.NDGD/GT.MO
SGFS/AR.CONUS

ATTENTION USERS OF THE MODEL OUTPUT STATISTICS /MOS/ GUIDANCE:
 
THE NWS WILL PRODUCE NEW GLOBAL FORECAST SYSTEM /GFS/ -BASED 
GRIDDED MOS GUIDANCE 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 THE 5 
KM NATIONAL DIGITAL FORECAST DATABASE /NDFD/ CONUS GRID FOR 
SELECTED ELEMENTS AT PROJECTIONS OF 1 TO 7 DAYS IN ADVANCE. GRIDS 
WILL BE GENERATED FROM THE 0000 AND 1200 UNIVERSAL COORDINATED 
TIME /UTC/ MODEL RUNS. GUIDANCE WILL BE AVAILABLE FOR THE 
FOLLOWING ELEMENTS WITH OTHERS TO BE ADDED AT A LATER DATE:

  DAYTIME MAXIMUM AND NIGHTTIME MINIMUM TEMPERATURE
  2-METER SPOT TEMPERATURE
  2-METER SPOT DEWPOINT TEMPERATURE
  RELATIVE HUMIDITY
  WIND SPEED
  WIND DIRECTION
  PROBABILITY OF PRECIPITATION /6 AND 12 HOUR/
  PROBABILITY OF THUNDERSTORMS /3...6 AND 12 HOUR/

A WEB PAGE PROVIDING MORE INFORMATION REGARDING PROJECTIONS AND 
ELEMENTS FOR WHICH GUIDANCE IS AVAILABLE IS REFERENCED BELOW.  

TABLE 1: COMMUNICATION IDENTIFIERS FOR THE GFS-BASED GRIDDED MOS 
GRIB2 PRODUCTS.  EACH GRIB2 PRODUCT HAS A UNIQUE WMO HEADER.  
LISTED BELOW ARE REPRESENTATIONS OF THE WMO HEADERS.  A COMPLETE 
LIST OF GRIDDED MOS WMO HEADERS IS AVAILABLE AT /USE LOWER CASE 
LETTERS/:

     HTTP://WWW.NWS.NOAA.GOV/MDL/SYNOP/GMOS/GMOSHEADERS.PDF

WMO HEADING     ELEMENT

LBUXXX KWBQ     WIND DIRECTION
LCUXXX KWBQ     WIND SPEED
LDUXXX KWBQ     12-HR PROBABILITY OF PRECIPITATION
LEUXXX KWBQ     2-METER TEMPERATURE
LFUXXX KWBQ     2-METER DEW POINT TEMPERATURE
LGUXXX KWBQ     DAYTIME MAXIMUM TEMPERATURE
LHUXXX KWBQ     NIGHTTIME MINIMUM TEMPERATURE
LJUXXX KWBQ     6-HR PROBABILITY OF THUNDERSTORMS
LRUXXX KWBQ     RELATIVE HUMIDITY
LSUXXX KWBQ     24-HR SNOWFALL AMOUNT
LUUXXX KWBQ     6-HR PROBABILITY OF PRECIPITATION
LXUXXX KWBQ     12-HR PROBABILITY OF THUNDERSTORMS
LYUXXX KWBQ     3-HR PROBABILITY OF THUNDERSTORMS     

A WEB PAGE OUTLINING THE GRIDDED MOS GUIDANCE AND THE FTP SERVER 
STRUCTURE CAN BE FOUND ONLINE AT /USE LOWER CASE LETTERS/:

     HTTP://WWW.NWS.NOAA.GOV/MDL/SYNOP/GMOS.HTML

IF YOU HAVE QUESTIONS ABOUT THESE PRODUCTS OR THE MOS 
GUIDANCE...PLEASE CONTACT:

PAUL DALLAVALLE
MDL/SILVER SPRING MARYLAND
PHONE:  301-713-0023 EXT. 135
E-MAIL: PAUL.DALLAVALLE at NOAA.GOV

LINKS TO THE MOS PRODUCTS ALONG WITH DESCRIPTIONS CAN BE FOUND AT 
/USE LOWER CASE LETTERS/...

     HTTP://WWW.NWS.NOAA.GOV/MDL/SYNOP

THIS AND OTHER NWS TECHNICAL IMPLEMENTATION NOTICES ARE AVAILABLE 
ON THE INTERNET AT /USE LOWER CASE LETTERS/:

     HTTP://WWW.NWS.NOAA.GOV/OM/NOTIF.HTM

$$
NNNN


-- 
Linda Miller - lmiller at unidata.ucar.edu
Community Services, Unidata
University Corporation for Atmospheric Research
P.O. Box 3000
Boulder, CO 80307-3000
303-497-8646 fax: 303-497-8690 


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