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000
NOUS41 KWBC 151858
PNSWSH

TECHNICAL IMPLEMENTATION NOTICE 09-03
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
158 PM EDT THU JAN 15 2009

TO:  SUBSCRIBERS:
  -FAMILY OF SERVICES
  -NOAA WEATHER WIRE SERVICE
  -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
  -WEB OPERATIONS CENTER
  OTHER NWS PARTNERS...USERS AND EMPLOYEES

FROM:  JORDAN ALPERT...ENVIRONMENTAL MODELING CENTER /EMC/
   RICK HACKENBERG...NCEP CENTRAL OPERATIONS /NCO/

SUBJECT:  OPERATIONAL IMPLEMENTATION ON FEBRUARY 14 2009 OF
  HIGH AVAILABILITY APPLICATIONS FOR SERVING DATA FROM
  THE NOAA OPERATIONAL MODEL ARCHIVE DISTRIBUTION SYSTEM
  /NOMADS/ AT THE WEB OPERATIONS CENTER /WOC/

ON FRIDAY FEBRUARY 14 2009...THE NWS NATIONAL CENTERS FOR
ENVIRONMENTAL PREDICTION /NCEP/ WILL START PROVIDING HIGH
AVAILABILITY NOAA OPERATIONAL MODEL ARCHIVE AND DISTRIBUTION
SYSTEM /NOMADS/ APPLICATIONS FOR SERVING MODEL DATA ON THE
WOC SERVER.

NOMADS IS AN IMPORTANT COMPONENT OF NOAA`S INFORMATION DATA
BASE. NOMADS BEGAN AS A PILOT PROJECT DESIGNED TO PROVIDE A
SERVICE ORIENTED FRAMEWORK FOR:

- A DIGITAL ARCHIVE AND REAL TIME DISTRIBUTION OF NOAAS
  OPERATIONAL WEATHER MODELS
- AN INNOVATIVE DATA ACCESS PHILOSOPHY TO PROMOTE
  INTEROPERABLE ACCESS ACROSS THE GEOSCIENCES
- AN INTEGRATOR OF COMMON WEB SERVICES INFRASTRUCTURE TO
  SUPPORT THE DISCOVERY...ACCESS...AND TRANSPORT OF DATA
- REAL-TIME AND RETROSPECTIVE FORMAT INDEPENDENT ACCESS TO
  CLIMATE...OCEAN AND WEATHER MODEL DATA.

NWS RECEIVED FAVORABLE COMMENTS ON THE PROPOSAL TO PROVIDE
HIGH AVAILABILITY NOMADS APPLICATIONS FOR SERVING MODEL DATA
ON THE WOC SERVER. NCEP WILL INTRODUCE THE FOLLOWING NOMADS
WEB BASED ACCESS APPLICATIONS:

1. GRIB_FILTER: PROVIDES ACCESS TO BINARY GRIB DATA WITH
   SUB-SETTING THROUGH TIME...SPACE AND VARIABLES USING
   TRADITIONAL BUT ENHANCED FTP PROCESSES. DATA ARE PROVIDED IN
   RAW GRIB FORMAT ONLINE AND RESULTS ARE REPACKAGED GRIB FILES
   STREAMED TO THE USERS WORKSTATION. WEB INTERFACES
   COMMUNICATE THE USERS REQUEST AND HTTP PROTOCOL IS USED TO
   DELIVER RESULTS.

2. OPENDAP /GDS/DODS/ SERVER: THE OPEN SOURCE PROJECT FOR A
   NETWORK DATA ACCESS PROTOCOL /OPENDAP/ IMPLEMENTED UNDER THE
   GRADS DATA SERVER /GDS/ DISTRIBUTED OCEAN DATA SYSTEM /DODS/
   PROVIDES SIMPLE FILE-LEVEL ACCESS/DOWNLOAD VALUES OF ENTIRE
   FILES OR ONE OR MORE VALUES FROM THE MATRIX OF SERVER GRIB
   DATA HOLDINGS.

THESE CHANGES ARE MADE TO ADDRESS A GROWING NEED FOR REMOTE
ACCESS TO HIGH VOLUME NWP MODEL DATA. A MORE DETAILED
DESCRIPTION OF THESE CHANGES IS ONLINE AT /USE LOWERCASE/:

  HTTP://NOMADS.NCEP.NOAA.GOV/

AND VIA SERVICE DESCRIPTION DOCUMENT UNDER THE HEADING
SERVICE DOCUMENT AT THE ABOVE WEBSITE

FOR QUESTIONS ON NOMADS...PLEASE CONTACT:

  NCEP NOMADS HIGH AVAILABILITY TECHNICAL SUPPORT:
 NCEP NCO PMB HELPDESK
301-763-8000X7198

    SCIENCE/DATA QUESTIONS:
JORDAN ALPERT
JORDAN.ALPERT@NOAA.GOV
301-763-8000X7205

NWS TECHNICAL IMPLEMENTATION NOTICES ARE ONLINE AT
/USE LOWERCASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$



000
NOUS41 KWBC 091815
PNSWSH

TECHNICAL IMPLEMENTATION NOTICE 09-02
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
115 PM EST FRI JAN 9 2009

TO:       NATIONAL WEATHER SERVICE /NWS/ OFFICES
          FEDERAL AVIATION ADMINISTRATION /FAA/ CUSTOMERS
          FAMILY OF SERVICES /FOS/ SUBSCRIBERS
          OTHER CUSTOMERS OF NWS AVIATION FORECASTS

FROM:     CYNDIE ABELMAN
          ACTING CHIEF...AVIATION SERVICES BRANCH

SUBJECT:  IMPLEMENTATION OF TERMINAL AERODROME FORECAST /TAF/
          SERVICE FOR WAUKESHA COUNTY AIRPORT...EFFECTIVE
          MARCH 31 2009

EFFECTIVE TUESDAY MARCH 31 2009 AT 0000 COORDINATED UNIVERSAL
TIME /UTC/...THE NWS OFFICE AT MILWAUKEE WISCONSIN WILL BEGIN TAF
SERVICE FOR WAUKESHA COUNTY AIRPORT /KUES/ IN WISCONSIN.  AFTER
THAT DATE...ROUTINE AND UPDATED TAFS WILL BE ISSUED FOR THIS
AIRPORT 24 HOURS A DAY.

NWS PERSONNEL/OFFICES WILL NEED TO ADD THE FOLLOWING IDENTIFIER
TO THEIR COMMUNICATIONS SYSTEMS TO RECEIVE THE NEW TAF:

AIRPORT NAMEWMO HEADINGAWIPS ID
------------------------------------------------------
WAUKESHA COUNTY AIRPORT                 FTUS43 KMKXTAFUES


IN ADDITION THIS NEW TAF WILL BE ADDED TO THE EXISTING TAF
COLLECTIVES BELOW...WHICH ARE TRANSMITTED TO FEDERAL AVIATION
ADMINISTRATION /FAA/ PERSONNEL AND OTHER EXTERNAL USERS

   WMO HEADINGSAVAILABLE TO THE FOLLOWING CUSTOMERS

   FTUS80 KWBCNON-FAA DOMESTIC AND FAMILY OF SERVICES

   FTUS90 KWBCFAA WEATHER MESSAGE SWITCHING CENTER AND FAA
                        FACILITIES

   FTUS52 KWBCGLOBAL TELECOMMUNICATION SYSTEM CUSTOMERS



HOLDERS OF NWS PROCEDURAL INSTRUCTION 10-813 /TERMINAL AERODROME
FORECASTS/ SHOULD MAKE APPROPRIATE ADDITIONS TO THE APPENDICES.

IF YOU HAVE ANY QUESTIONS REGARDING THE TAF ADDITION...PLEASE
CONTACT

     STEPHEN BRUESKE
     METEOROLOGIST-IN-CHARGE
     NATIONAL WEATHER SERVICE OFFICE
     N3533 HARDSCRABBLE ROAD
     DOUSMAN WISCONSIN  53118-9409
     262-965-5061
     STEPHEN.BRUESKE@NOAA.GOV


NWS TECHNICAL IMPLEMENTATION NOTICES ARE ONLINE AT
/USE LOWERCASE/

     HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$



000
NOUS41 KWBC 081842
PNSWSH

TECHNICAL IMPLEMENTATION NOTICE 08-99 AMENDED
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
142 PM EST THU JAN 8 2009

TO:       SUBSCRIBERS:
           -FAMILY OF SERVICES
           -NOAA WEATHER WIRE SERVICE
           -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
           -NOAAPORT
          OTHER NWS PARTNERS...USERS AND EMPLOYEES

FROM:     JASON TUELL
          CHIEF...SCIENCE PLANS BRANCH
          OFFICE OF SCIENCE AND TECHNOLOGY

SUBJECT:  AMENDED: GLOBAL FORECAST SYSTEM CHANGES: EFFECTIVE
          FEBRUARY 24 2009

REFER TO: TECHNICAL IMPLEMENTATION NOTICE /TIN/ 08-99 TRANSMITTED
          ON DECEMBER 22 2008

AMENDED TO DELAY THE EFFECTIVE DATE FROM FEBRUARY 10 2009 TO
FEBRUARY 24 2009. THE CHANGE WILL ALLOW ADDITIONAL TIME FOR
SUBJECTIVE EVALUATION. THE ORIGINAL NOTICE...WITH THE REVISED
DATE...IS BELOW:

EFFECTIVE TUESDAY FEBRUARY 10 2009...BEGINNING WITH THE 1200
COORDINATED UNIVERSAL TIME /UTC/ RUN...THE GLOBAL ANALYSIS
SYSTEM WILL BE MODIFIED TO INCLUDE CHANGES IN THE OBSERVATIONS
USED IN THE ANALYSIS AND IN THE FORMULATION OF THE ANALYSIS.
THESE CHANGES ARE EXPECTED TO IMPROVE PERFORMANCE OF THE
GLOBAL FORECAST AND ASSIMILATION SYSTEM.

THE CHANGES TO THE GLOBAL ANALYSIS SYSTEM /A GLOBAL
APPLICATION OF THE GRID-POINT STATISTICAL INTERPOLATION /GSI/
SYSTEM/ INCLUDE:

  1. INCLUSION OF METOP IASI DATA
  2. USE OF VARIATIONAL QC
  3. CHANGE IN LAND/SNOW/ICE SKIN TEMPERATURE VARIANCE
  4. FLOW DEPENDENT REWEIGHTING OF BACKGROUND ERROR VARIANCES
  5. ADDITION OF BACKGROUND ERROR COVARIANCE INPUT FILE
  6. REDUCTION OF NUMBER OF AIRS WATER VAPOR CHANNELS USED
  7. USE OF NEW VERSION AND COEFFICIENTS FOR COMMUNITY
     RADIATIVE TRANSFER MODEL
  8. MODIFICATION OF HEIGHT ASSIGNMENT FOR HEIGHT BASED WIND
     OBSERVATIONS
  9. MODIFICATION OF SURFACE LAND USE FILE TO REMOVE A FEW
     PERMANENT /~12/ GLACIAL POINTS TO IMPROVE SURFACE
     TEMPERATURE FORECASTS OVER THOSE POINTS.

DATA DELIVERY TIMING WILL NOT BE IMPACTED BY THIS IMPLEMENTATION.
THE GFS DELIVERY TIME WILL NOT CHANGE.

TEST DATA WILL BE AVAILABLE ON 22 DECEMBER VIA THE NCEP FTP
SERVER AT THE FOLLOWING LOCATIONS /USE LOWERCASE LETTERS/:

FTP://FTPPRD.NCEP.NOAA.GOV/PUB/DATA/NCCF/COM/GFS/PARA/GFS.YYYYMMDD

FTP://FTPPRD.NCEP.NOAA.GOV/PUB/DATA/NCCF/COM/GFS/PARA/GDAS.YYYYMMDD

THERE WILL BE NO CHANGE IN THE FORMAT OR CONTENT OF THE DATA
VIA ALL DISSEMINATION ROUTES THAT INCLUDE NOAAPORT...THE NWS
PUBLIC FTP SERVER AND THE NCEP PUBLIC FTP SERVER.

FOR QUESTIONS CONCERNING THESE CHANGES...PLEASE CONTACT:

  JOHN H. WARD
  NCEP...GLOBAL MODELING BRANCH
  CAMP SPRINGS MARYLAND
  301-763-8000 X7185
  JOHN.WARD@NOAA.GOV
OR
  JOHN DERBER
  NCEP
  CAMP SPRINGS MARYLAND
  301-763-8000 X7740
  JOHN.DERBER@NOAA.GOV

NWS TECHNICAL IMPLEMENTATION NOTICES ARE AVAILABLE ONLINE AT
/USE LOWERCASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$



000
NOUS41 KWBC 081545
PNSWSH

PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
1045 PM EDT THU JAN 8 2009

TO: SUBSCRIBERS:
         -FAMILY OF SERVICES
         -NOAA WEATHER WIRE SERVICE
         -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
         OTHER NWS PARTNERS...AND NWS EMPLOYEES

FROM:    ROBERT BUNGE
 INTERNET DISSEMINATION OFFICER
         OFFICE OF THE CHIEF INFORMATION OFFICER

SUBJECT: SOLICITING COMMENTS BY NOVEMBER 30 2009 ON TESTING OF
         NWS MARINE POINT FORECAST PAGES


BEGINNING WEDNESDAY JANUARY 14...ASSUMING NO CRITICAL WEATHER...
NWS WILL START TESTING MARINE POINT FORECAST AND HOURLY WEATHER
GRAPHS PAGES FOR COASTAL MARINE FORECAST ZONES FROM NWS WEATHER
FORECAST OFFICE /WFO/ WEB PAGES. SIMILAR MARINE POINT FORECAST
PAGES ARE CURRENTLY IN OPERATION FROM WFO WEB PAGES WITH
RESPONSIBILITIES FOR THE GREAT LAKES.

THESE FORECAST WEB PAGES USE INFORMATION FROM THE NATIONAL DIGITAL
FORECAST DATABASE /NDFD/ TO AUTOMATICALLY GENERATE FORECAST
WORDING FOR THE SELECTED GRID POINT AND GRAPHICAL ICONS.
ADDITIONAL INFORMATION IMPORTANT TO MARINERS...INCLUDING CURRENT
MARINE WATCHES... WARNINGS...ADVISORIES...NEARBY SURFACE
OBSERVATIONS AND OTHER PERTINENT INFORMATION IS PROVIDED IN AN
EFFORT TO PROVIDE ONE-STOP SERVICE.

FORECAST INFORMATION FOR THESE MARINE POINT FORECAST PAGES IS
BASED ON GRIDDED DATA. EACH GRID SQUARE IS EITHER 2.5 X 2.5 KM OR
5 X 5 KM PER SIDE DEPENDING ON AVAILABLE RESOLUTION. THE SELECTED
FORECAST AREA /GRID SQUARE/ IS PROMINENTLY DISPLAYED ON A MAP ON
THE MARINE POINT FORECAST PAGE. OTHER DESIRED MARINE FORECAST
POINTS CAN BE SELECTED FROM THIS SAME MAP.

MARINERS ARE CAUTIONED THAT THESE FORECASTS ARE VALID ONLY FOR THE
SELECTED GRID POINT...NOT FOR THE LARGER SURROUNDING AREAS.
MARINERS ARE HIGHLY ENCOURAGED TO ALSO CHECK MARINE FORECASTS FOR
SURROUNDING AREAS OR USE LINK ON THE POINT FORECAST PAGE TO THE
SURROUNDING ZONE FORECAST.

THE FOLLOWING NWS OFFICES WILL TAKE PART IN THIS TEST. THE OFFICE
NAME AND URL IS PROVIDED BELOW:

SEATTLE WA / WEATHER.GOV/SEATTLE
PORTLAND OR / WEATHER.GOV/PORTLAND
MEDFORD OR / WEATHER.GOV/MEDFORD
EUREKA CA / WEATHER.GOV/EUREKA
MONTEREY/SAN FRANCISCO BAY AREA CA / WEATHER.GOV/SANFRANCISCO
LOS ANGELES/OXNARD CA / WEATHER.GOV/LOSANGELES
SAN DIEGO CA / WEATHER.GOV/SANDIEGO
HONOLULU HI / WEATHER.GOV/HFO
BROWNSVILLE TX / WEATHER.GOV/BROWNSVILLE
CORPUS CHRISTI TX / WEATHER.GOV/CORPUSCHRISTI
HOUSTON/GALVESTON TX / WWW.SRH.NOAA.GOV/HGX/
LAKE CHARLES LA / WWW.SRH.NOAA.GOV/LCH/
NEW ORLEANS LA / WEATHER.GOV/NEWORLEANS
MOBILE AL / WWW.SRH.NOAA.GOV/MOB/
TALLAHASSEE FL / WEATHER.GOV/TALLAHASSEE
TAMPA BAY FL / WEATHER.GOV/TAMPA
KEY WEST FL / WEATHER.GOV/KEYWEST
MIAMI FL / WEATHER.GOV/MIAMI
MELBOURNE FL / WEATHER.GOV/MELBOURNE
JACKSONVILLE FL / WEATHER.GOV/JACKSONVILLE
SAN JUAN PR / WEATHER.GOV/SANJUAN
WAKEFIELD VA /WEATHER.GOV/AKQ

ATLANTIC COASTAL OFFICES NORTH OF WAKEFIELD BY 1 APRIL 2009

ADDITIONAL NWS OFFICES MAY BE ADDED AT A LATER DATE. TO ACCESS
THESE MARINE POINT FORECAST PAGES...CLICK ON THE APPROPRIATE LOCAL
NWS FORECAST PAGE AT ONE OF THE LINKS ABOVE... THEN CLICK ON THE
DESIRED POINT IN THE COASTAL WATERS AREA DISPLAYED ON THE MAP.

NWS SOUTHERN REGION OFFICES WILL CONTAIN A LINK TO THE COASTAL
WATERS ZONE FORECAST. THIS ZONE FORECAST WILL CONTAIN A MAP FROM
WHICH A POINT MARINE FORECAST PAGE CAN BE FOUND.

NWS WILL BE ACCEPTING COMMENTS ON THIS SERVICE AT /USE LOWERCASE/
THROUGH NOVEMBER 30 2009:

  HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=MPF

IF YOU HAVE ANY QUESTIONS OR COMMENTS...PLEASE CONTACT:

  ROBERT BUNGE
  INTERNET DISSEMINATION OFFICER
  1325 EAST WEST HIGHWAY
  SILVER SPRING MD 20910
  ROBERT.BUNGE@NOAA.GOV
  301-713-1381 X140

NATIONAL PUBLIC INFORMATION STATEMENTS ARE ONLINE AT
/USE LOWERCASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$



000
NOUS41 KWBC 072011
PNSWSH

TECHNICAL IMPLEMENTATION NOTICE 09-01
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON D.C.
310 PM EST WED JAN 7 2009

TO:       SUBSCRIBERS
  -FAMILY OF SERVICES
          -NOAAPORT
  -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
          OTHER NWS PARTNERS...USERS AND EMPLOYEES

FROM:  JAY LAWRIMORE
  CHIEF... CLIMATE ANALYSIS BRANCH
  NATIONAL CLIMATIC DATA CENTER

SUBJECT:  ADDITION OF AWIPS IDENTIFIER TO CRN PRODUCTS
          AND ADDITION OF NEW HOURLY CRN PRODUCT EFFECTIVE FEBRUARY 9 2009

EFFECTIVE MONDAY FEBRUARY 9 2009 AT APPROXIMATELY 1500 COORDINATED
UNIVERSAL TIME /UTC/... THE CLIMATE REFERENCE NETWORK (CRN) WILL BEGIN
USING AWIPS IDENTIFIERS IN WMO HEADER SXXX91 IN ORDER TO BEGIN
TRANSMITTING NEW PRODUCTS UNDER THE SAME WMO HEADER. THIS INITIALLY
IMPACTS USERS OF THE HOURLY01 UPDATE PRODUCT CURRENTLY TRANSMITTED
WITHOUT THIS IDENTIFIER.

THE AWIPS IDENTIFIER FOR THE HOURLY01 PRODUCT WILL BE:
  CRNH01

AT THE SAME TIME CRN WILL BEGIN TRANSMITTING A NEW HOURLY PRODUCT:
HOURLY02. THIS PRODUCT WILL USE THE SAME WMO HEADER AS HOURLY01...
SXXX91 KWBC. THE AWIPS IDENTIFIER WILL BE:
  CRNH02

CRNH02 IS A SUCCESSOR PRODUCT TO CRNH01. CRNH02 CONTAINS THE SAME
VARIABLES AS IN CRNH01 PLUS MANY ADDITIONAL NEW HOURLY OBSERVATION
FIELDS. NWS ENCOURAGES ALL CUSTOMERS TO USE THE CRNH02 PRODUCT.

USERS CAN FIND TECHNICAL DOCUMENTATION ON THE HOURLY01 AND HOURLY02
FORMATS ONLINE IN THE README FILES AT /USE LOWERCASE/:

  FTP://FTP.NCDC.NOAA.GOV/PUB/DATA/USCRN/PRODUCTS/HOURLY01/
  FTP://FTP.NCDC.NOAA.GOV/PUB/DATA/USCRN/PRODUCTS/HOURLY02/

IF YOU HAVE QUESTIONS OR FEEDBACK...PLEASE CONTACT:

  ANDREA FEY
  NATIONAL CLIMATIC DATA CENTER
  151 PATTON AVE
  ASHEVILLE, NC  28803
  828-271-4025
  NCDC.CRN@NOAA.GOV

NWS TECHNICAL IMPLEMENTATION NOTICES ARE ONLINE AT  /USE LOWERCASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$



000
NOUS41 KWBC 222010
PNSWSH

SERVICE CHANGE NOTICE 08-65
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
310 PM EST MON DEC 2 2008

TO:       SUBSCRIBERS:
          -FAMILY OF SERVICES
          -NOAA WEATHER WIRE SERVICE
          -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
          OTHER NWS PARTNERS...AND NWS EMPLOYEES

FROM:     ELI JACKS
          CHIEF...FIRE AND PUBLIC WEATHER SERVICES BRANCH

SUBJECT:  EXPANSION OF FIRE WEATHER SERVICE BY WEATHER FORECAST
          OFFICE LA CROSSE WISCONSIN TO INCLUDE EIGHT COUNTIES IN
          NORTHEAST IOWA: EFFECTIVE FEBRUARY 3 2009

EFFECTIVE TUESDAY FEBRUARY 3 2009 AT 0000 COORDINATED UNIVERSAL
TIME /UTC/ WFO LACROSSE WISCONSIN /ARX/ WILL EXPAND ITS FIRE
WEATHER SERVICE TO INCLUDE THE FOLLOWING NORTHEAST IOWA COUNTIES
IN ITS FIRE WEATHER PLANNING FORECAST /FWFARX - FNUS53 KARX/ AND
FIRE WEATHER WATCH/RED FLAG WARNING /RFWARX - WWUS83 KARX/
PRODUCTS:

     IOWA COUNTY/FIRE    ZONE NUMBER
     ZONE NAME
     -----------         -----------
     ALLAMAKEE           IAZ011
     CHICKASAW           IAZ019
     CLAYTON             IAZ030
     FAYETTE             IAZ029
     FLOYD               IAZ018
     HOWARD              IAZ009
     MITCHELL            IAZ008
     WINNESHIEK          IAZ010

PERTINENT PERSONNEL/OFFICES/AGENCIES MAY NEED TO RECONFIGURE
THEIR SYSTEMS TO RECEIVE THE FIRE WEATHER FORECAST FOR THESE
COUNTIES.

THESE FIRE WEATHER COUNTIES/ZONES MATCH EXISTING PUBLIC FORECAST
ZONES. THE CURRENT FIRE WEATHER SHAPE FILE IS AVAILABLE FOR
DOWNLOAD FROM THE FOLLOWING WEBSITE /USE LOWER CASE LETTERS/:

  HTTP://WWW.NWS.NOAA.GOV/GEODATA/CATALOG/WSOM/HTML/FIREZONE.HTM

IF YOU HAVE ANY QUESTIONS REGARDING THESE ADDITIONS...CONTACT:

  GARY SCHMELING
  REGIONAL OPERATIONS SERVICES METEOROLOGIST
  NWS CENTRAL REGION HEADQUARTERS
  7220 NORTHWEST 101ST TERRACE
  KANSAS CITY MISSOURI 64153
  816-268-3143
  GARY.SCHMELING@NOAA.GOV

NATIONAL SERVICE CHANGE NOTICES ARE ONLINE AT /USE LOWERCASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$



000
NOUS41 KWBC 221936
PNSWSH

TECHNICAL IMPLEMENTATION NOTICE 08-98
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
235 PM EST DEC 22 2008

TO:       SUBSCRIBERS:
          -FAMILY OF SERVICES
          -NOAA WEATHER WIRE SERVICE
          -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
          -NOAAPORT
          OTHER NWS PARTNERS...USERS AND EMPLOYEES

FROM:     JASON TUELL
          CHIEF...SCIENCE PLANS BRANCH
          OFFICE OF SCIENCE AND TECHNOLOGY

SUBJECT:  ADDITION OF MORE LEVELS OF PROBABILISTIC STORM
          SURGE: EFFECTIVE MARCH 24 2009

NOTE:   THE FOLLOWING CHANGES HAVE NO IMPACT ON NOAA WEATHER
          WIRE SUBSCRIBERS

EFFECTIVE TUESDAY MARCH 24 2009...BEGINNING WITH THE 1500
COORDINATED UNIVERSAL TIME /UTC/...THE NWS WILL INCREASE THE
THRESHOLDS FOR WHICH PROBABILISTIC STORM SURGE IS COMPUTED TO
INCLUDE PROBABILITY OF SURGE EXCEEDING VALUES FROM 11 TO 25 FEET.
THESE PRODUCTS ARE ONLY PRODUCED WHEN A HURRICANE WATCH OR
WARNING IS IN EFFECT FOR THE CONTINENTAL UNITED STATES.

THE PRODUCTS WILL BE AVAILABLE FROM THE FOLLOWING:
-NWS TELECOMMUNICATIONS GATEWAY
-NWS FILE TRANSFER PROTOCOL /FTP/ SERVER /TGFTP/
-NATIONAL DIGITAL GUIDANCE DATABASE /NDGD/
-METEOROLOGICAL DEVELOPMENT LABORATORY /MDL/ WEB PAGES.

THE WMO HEADINGS ARE LISTED BELOW IN TABLE 1:

TABLE 1: PROBABILISTIC STORM SURGE PRODUCTS

WMO HEADING     MEANING

LGXT11 KNHC     PROBABILITY OF SURGE EXCEEDING 11 FEET
LGXT12 KNHC     PROBABILITY OF SURGE EXCEEDING 12 FEET
LGXT13 KNHC     PROBABILITY OF SURGE EXCEEDING 13 FEET
LGXT14 KNHC     PROBABILITY OF SURGE EXCEEDING 14 FEET
LGXT15 KNHC     PROBABILITY OF SURGE EXCEEDING 15 FEET
LGXT16 KNHC     PROBABILITY OF SURGE EXCEEDING 16 FEET
LGXT17 KNHC     PROBABILITY OF SURGE EXCEEDING 17 FEET
LGXT18 KNHC     PROBABILITY OF SURGE EXCEEDING 18 FEET
LGXT19 KNHC     PROBABILITY OF SURGE EXCEEDING 19 FEET
LGXT20 KNHC     PROBABILITY OF SURGE EXCEEDING 20 FEET
LGXT21 KNHC     PROBABILITY OF SURGE EXCEEDING 21 FEET
LGXT22 KNHC     PROBABILITY OF SURGE EXCEEDING 22 FEET
LGXT23 KNHC     PROBABILITY OF SURGE EXCEEDING 23 FEET
LGXT24 KNHC     PROBABILITY OF SURGE EXCEEDING 24 FEET
LGXT25 KNHC     PROBABILITY OF SURGE EXCEEDING 25 FEET

THE NDGD LOCATION WILL BE /USE LOWER CASE LETTERS EXCEPT FOR
SL...ST...DF...DC...GT...AR/:

HTTP://WEATHER.NOAA.GOV/PUB/SL.US008001/ST.EXPR/DF.GR2/DC.NDGD/
GT.SLOSH/AR.CONUS/

OR

FTP://TGFTP.NWS.NOAA.GOV/SL.US008001/ST.EXPR/DF.GR2/DC.NDGD/
GT.SLOSH/AR.CONUS/

SAMPLE PRODUCTS AND ADDITIONAL INFORMATION CAN BE FOUND AT /USE
LOWERCASE/

HTTP://WWW.WEATHER.GOV/MDL/PSURGE/

FOR QUESTIONS ABOUT THESE ADDITIONS...PLEASE CONTACT:

     ARTHUR TAYLOR
     MDL/SILVER SPRING MARYLAND
     301-713-1613 X163
     ARTHUR.TAYLOR@NOAA.GOV

NWS NATIONAL TECHNICAL IMPLEMENTATION NOTICES ARE ONLINE AT
/USE LOWERCASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$



000
NOUS41 KWBC 221935
PNSWSH

TECHNICAL IMPLEMENTATION NOTICE 08-99
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
235 PM EST MON DEC 22 2008

TO:       SUBSCRIBERS:
           -FAMILY OF SERVICES
           -NOAA WEATHER WIRE SERVICE
           -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
           -NOAAPORT
          OTHER NWS PARTNERS...USERS AND EMPLOYEES

FROM:     JASON TUELL
          CHIEF...SCIENCE PLANS BRANCH
          OFFICE OF SCIENCE AND TECHNOLOGY

SUBJECT:  GLOBAL FORECAST SYSTEM CHANGES: EFFECTIVE
          FEBRUARY 10 2009

EFFECTIVE TUESDAY FEBRUARY 10 2009...BEGINNING WITH THE 1200
COORDINATED UNIVERSAL TIME /UTC/ RUN...THE GLOBAL ANALYSIS
SYSTEM WILL BE MODIFIED TO INCLUDE CHANGES IN THE OBSERVATIONS
USED IN THE ANALYSIS AND IN THE FORMULATION OF THE ANALYSIS.
THESE CHANGES ARE EXPECTED TO IMPROVE PERFORMANCE OF THE
GLOBAL FORECAST AND ASSIMILATION SYSTEM.

THE CHANGES TO THE GLOBAL ANALYSIS SYSTEM /A GLOBAL
APPLICATION OF THE GRID-POINT STATISTICAL INTERPOLATION /GSI/
SYSTEM/ INCLUDE:

  1. INCLUSION OF METOP IASI DATA
  2. USE OF VARIATIONAL QC
  3. CHANGE IN LAND/SNOW/ICE SKIN TEMPERATURE VARIANCE
  4. FLOW DEPENDENT REWEIGHTING OF BACKGROUND ERROR VARIANCES
  5. ADDITION OF BACKGROUND ERROR COVARIANCE INPUT FILE
  6. REDUCTION OF NUMBER OF AIRS WATER VAPOR CHANNELS USED
  7. USE OF NEW VERSION AND COEFFICIENTS FOR COMMUNITY
     RADIATIVE TRANSFER MODEL
  8. MODIFICATION OF HEIGHT ASSIGNMENT FOR HEIGHT BASED WIND
     OBSERVATIONS
  9. MODIFICATION OF SURFACE LAND USE FILE TO REMOVE A FEW
     PERMANENT /~12/ GLACIAL POINTS TO IMPROVE SURFACE
     TEMPERATURE FORECASTS OVER THOSE POINTS.

DATA DELIVERY TIMING WILL NOT BE IMPACTED BY THIS IMPLEMENTATION.
THE GFS DELIVERY TIME WILL NOT CHANGE.

TEST DATA WILL BE AVAILABLE ON 22 DECEMBER VIA THE NCEP FTP
SERVER AT THE FOLLOWING LOCATIONS /USE LOWERCASE LETTERS/:

FTP://FTPPRD.NCEP.NOAA.GOV/PUB/DATA/NCCF/COM/GFS/PARA/GFS.YYYYMMDD

FTP://FTPPRD.NCEP.NOAA.GOV/PUB/DATA/NCCF/COM/GFS/PARA/GDAS.YYYYMMDD

THERE WILL BE NO CHANGE IN THE FORMAT OR CONTENT OF THE DATA
VIA ALL DISSEMINATION ROUTES THAT INCLUDE NOAAPORT...THE NWS
PUBLIC FTP SERVER AND THE NCEP PUBLIC FTP SERVER.

FOR QUESTIONS CONCERNING THESE CHANGES...PLEASE CONTACT:

  JOHN H. WARD
  NCEP...GLOBAL MODELING BRANCH
  CAMP SPRINGS MARYLAND
  301-763-8000 X7185
  JOHN.WARD@NOAA.GOV
OR
  JOHN DERBER
  NCEP
  CAMP SPRINGS MARYLAND
  301-763-8000 X7740
  JOHN.DERBER@NOAA.GOV

NWS TECHNICAL IMPLEMENTATION NOTICES ARE AVAILABLE ONLINE AT
/USE LOWERCASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$
NNNN



000
NOUS41 KWBC 171559
PNSWSH

SERVICE CHANGE NOTICE 08-63 CORRECTED
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
1015 AM EDT WED DEC 17 2008

TO:       SUBSCRIBERS:
          -FAMILY OF SERVICES
          -NOAA WEATHER WIRE SERVICE
          -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
          OTHER NWS PARTNERS...AND NWS EMPLOYEES

FROM:     ELI JACKS
          CHIEF...FIRE AND PUBLIC WEATHER SERVICES BRANCH

SUBJECT:  CORRECTED: REVISED POINT FORECAST MATRICES PRODUCT FOR MOBILE
          ALABAMA EFFECTIVE MARCH 4 2009

CORRECTED TO CHANGE WAYNESBORO MA TO WAYNESBORO MS.

ON WEDNESDAY MARCH 4 2009 AT 400 AM CENTRAL STANDARD TIME
/CST/...THE NWS WEATHER FORECAST OFFICE /WFO/ IN MOBILE ALABAMA
/MOB/ WILL REVISE ITS POINT FORECAST MATRICES PRODUCT /PFM/ TO
INCLUDE THE NEW LOCATIONS OF GREENVILLE ALABAMA AND CRESTVIEW
FLORIDA. IN ADDITION CITY LOCATIONS OF WAYNESBORO MISSISSIPPI
...CAMDEN ALABAMA...AND DESTIN FLORIDA WILL BE REMOVED FROM THE
PRODUCT.

USERS CAN OBTAIN IDENTICAL DATA FOR THE SITES REMOVED VIA THE
POINT AND CLICK FORECAST AT /USE LOWERCASE/:

  HTTP://WWW.SRH.NOAA.GOV/MOB

ONCE AT THE WEBSITE...CLICK ON THE GEOGRAPHIC REGION WHERE YOU
DESIRE A FORECAST AND THEN SELECT TABULAR FORECAST IN THE LOWER
RIGHT PORTION OF THE PAGE. THE TABULAR FORECAST IS NEARLY
IDENTICAL TO THE PFM.

THIS CHANGE IS TO THE CONTENT OF THE PFM ONLY. THE CURRENT
ADVANCED WEATHER INTERACTIVE PROCESSING SYSTEM /AWIPS/ ID
/PFMMOB/ AND WORLD METEOROLOGICAL ORGANIZATION /WMO/ HEADING
/FOUS54 KMOB/ FOR THE PFM FROM WFO MOBILE WILL NOT CHANGE.

THE CHANGES TO THE PFM PRODUCT ARE LISTED IN TABLE 1.

TABLE 1: NEW/OLD CITIES/LOCATION INCLUDED IN THE PFM.

     TO BE ADDED          TO BE REMOVED
     GREENVILLE AL        WAYNESBORO MS
     CRESTVIEW FL         CAMDEN AL
                          DESTIN FL

THE PFM PRODUCT WILL BE ISSUED IN ACCORDANCE WITH NWS INSTRUCTION
10-503...WFO PUBLIC WEATHER FORECAST PRODUCTS SPECIFICATION.
PRODUCT DETAILS CAN BE FOUND ONLINE AT /USE LOWERCASE/:

  HTTP://WWW.NWS.NOAA.GOV/DIRECTIVES/SYM/PD01005003CURR.PDF

AN EXAMPLE OF THE PFM PRODUCT ISSUED BY WFO MOB IS AVAILABLE
ONLINE AT /USE LOWERCASE EXCEPT USE UPPERCASE FOR MOB AND
PFMMOB/:

  HTTP://WWW.SRH.NOAA.GOV/DATA/MOB/PFMMOB

IF YOU HAVE QUESTIONS ABOUT THIS CHANGE...CONTACT:

JEFF MEDLIN                      MELINDA BAILEY
SCIENTIFIC OPERATIONS OFFICER    PUBLIC PROGRAM MGR.
8400 AIRPORT BLVD BLDG 11        819 TAYLOR ST ROOM 10A03
MOBILE ALABAMA 36608             FORT WORTH TEXAS 71602
251-607-9512                     817-978-1100 X 107
JEFFREY.MEDLIN@NOAA.GOV          MELINDA.BAILEY@NOAA.GOV

NWS NATIONAL SERVICE CHANGE NOTICES ARE ONLINE AT
/USE LOWERCASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$
NNNN



000
NOUS41 KWBC 171445
PNSWSH

SERVICE CHANGE NOTICE 08-64
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
945 AM EST WED DEC 17 2008

TO:      SUBSCRIBERS:
         -FAMILY OF SERVICES
         -NOAA WEATHER WIRE SERVICE
         -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
         OTHER NWS PARTNERS...AND NWS EMPLOYEES

FROM:    ELI JACKS
         CHIEF...FIRE AND PUBLIC WEATHER SERVICES BRANCH

SUBJECT: CHANGE IN THE MASS NEWS DISSEMINATOR PRODUCT TYPE FOR
         FIRE WEATHER WATCH/RED FLAG WARNING PRODUCTS EFFECTIVE
         WITH AWIPS SOFTWARE OPERATIONAL BUILD 9

EFFECTIVE WHEN EACH NWS WEATHER FORECAST OFFICE /WFO/ INSTALLS
ADVANCED WEATHER INTERACTIVE PROCESSING SYSTEM /AWIPS/ SOFTWARE
OPERATIONAL BUILD /OB/ 9...THE MASS NEWS DISSEMINATOR /MND/
PRODUCT TYPE LINE FOR FIRE WEATHER WATCH/RED FLAG WARNING
PRODUCTS /RFW/ WILL CHANGE FROM EITHER:

     FIRE WEATHER WATCH
OR
     RED FLAG WARNING
TO
     URGENT - FIRE WEATHER MESSAGE

NATIONAL DEPLOYMENT OF AWIPS SOFTWARE OB 9 SHOULD BEGIN ON OR
ABOUT FEBRUARY 9 2009 AND SHOULD BE COMPLETED ON OR ABOUT
MAY 15 2009.

THE ABOVE CHANGE WILL BE INCLUDED IN THE NEXT UPDATE TO NWS
INSTRUCTION /NWSI/ 10-401...FIRE WEATHER SERVICES PRODUCT
SPECIFICATION.

IF YOU HAVE QUESTIONS ABOUT THESE CHANGES PLEASE CONTACT:

  HEATH HOCKENBERRY
  NATIONAL WEATHER SERVICE
  3833 SOUTH DEVELOPMENT AVE.
  BUILDING 3807
  BOISE ID 83705
  208-334-9862
  HEATH.HOCKENBERRY@NOAA.GOV

NWS SERVICE CHANGE NOTICES ARE ONLINE AT /USE LOWERCASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$



000
NOUS41 KWBC 171427
PNSWSH

SERVICE CHANGE NOTICE 08-63
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
927 AM EDT WED DEC 17 2008

TO:       SUBSCRIBERS:
          -FAMILY OF SERVICES
          -NOAA WEATHER WIRE SERVICE
          -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
          OTHER NWS PARTNERS...AND NWS EMPLOYEES

FROM:     ELI JACKS
          CHIEF...FIRE AND PUBLIC WEATHER SERVICES BRANCH

SUBJECT:  REVISED POINT FORECAST MATRICES PRODUCT FOR MOBILE
          ALABAMA EFFECTIVE MARCH 4 2009

ON WEDNESDAY MARCH 4 2009 AT 400 AM CENTRAL STANDARD TIME
/CST/...THE NWS WEATHER FORECAST OFFICE /WFO/ IN MOBILE ALABAMA
/MOB/ WILL REVISE ITS POINT FORECAST MATRICES PRODUCT /PFM/ TO
INCLUDE THE NEW LOCATIONS OF GREENVILLE ALABAMA AND CRESTVIEW
FLORIDA. IN ADDITION CITY LOCATIONS OF WAYNESBORO MISSISSIPPI
...CAMDEN ALABAMA...AND DESTIN FLORIDA WILL BE REMOVED FROM THE
PRODUCT.

USERS CAN OBTAIN IDENTICAL DATA FOR THE SITES REMOVED VIA THE
POINT AND CLICK FORECAST AT /USE LOWERCASE/:

  HTTP://WWW.SRH.NOAA.GOV/MOB

ONCE AT THE WEBSITE...CLICK ON THE GEOGRAPHIC REGION WHERE YOU
DESIRE A FORECAST AND THEN SELECT TABULAR FORECAST IN THE LOWER
RIGHT PORTION OF THE PAGE. THE TABULAR FORECAST IS NEARLY
IDENTICAL TO THE PFM.

THIS CHANGE IS TO THE CONTENT OF THE PFM ONLY. THE CURRENT
ADVANCED WEATHER INTERACTIVE PROCESSING SYSTEM /AWIPS/ ID
/PFMMOB/ AND WORLD METEOROLOGICAL ORGANIZATION /WMO/ HEADING
/FOUS54 KMOB/ FOR THE PFM FROM WFO MOBILE WILL NOT CHANGE.

THE CHANGES TO THE PFM PRODUCT ARE LISTED IN TABLE 1.

TABLE 1: NEW/OLD CITIES/LOCATION INCLUDED IN THE PFM.

     TO BE ADDED          TO BE REMOVED
     GREENVILLE AL        WAYNESBORO MA
     CRESTVIEW FL         CAMDEN AL
                          DESTIN FL

THE PFM PRODUCT WILL BE ISSUED IN ACCORDANCE WITH NWS INSTRUCTION
10-503...WFO PUBLIC WEATHER FORECAST PRODUCTS SPECIFICATION.
PRODUCT DETAILS CAN BE FOUND ONLINE AT /USE LOWERCASE/:

  HTTP://WWW.NWS.NOAA.GOV/DIRECTIVES/SYM/PD01005003CURR.PDF

AN EXAMPLE OF THE PFM PRODUCT ISSUED BY WFO MOB IS AVAILABLE
ONLINE AT /USE LOWERCASE EXCEPT USE UPPERCASE FOR MOB AND
PFMMOB/:

  HTTP://WWW.SRH.NOAA.GOV/DATA/MOB/PFMMOB

IF YOU HAVE QUESTIONS ABOUT THIS CHANGE...CONTACT:

JEFF MEDLIN                      MELINDA BAILEY
SCIENTIFIC OPERATIONS OFFICER    PUBLIC PROGRAM MGR.
8400 AIRPORT BLVD BLDG 11        819 TAYLOR ST ROOM 10A03
MOBILE ALABAMA 36608             FORT WORTH TEXAS 71602
251-607-9512                     817-978-1100 X 107
JEFFREY.MEDLIN@NOAA.GOV          MELINDA.BAILEY@NOAA.GOV

NWS NATIONAL SERVICE CHANGE NOTICES ARE ONLINE AT
/USE LOWERCASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$
NNNN



000
NOUS41 KWBC 171230
PNSWSH

TECHNICAL IMPLEMENTATION NOTICE 08-97
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
730 AM EST WED DEC 17 2008

TO:       SUBSCRIBERS:
  -FAMILY OF SERVICES
  -NOAA WEATHER WIRE SERVICE
  -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
          OTHER NWS PARTNERS...AND NWS EMPLOYEES

FROM:  KEVIN SCHRAB
  CHIEF... OBSERVING SERVICES DIVISION
  OFFICE OF CLIMATE WATER AND WEATHER SERVICES

SUBJECT:  CALENDAR YEAR 2009 IMPLEMENTATION OF RADIOSONDE
          REPLACEMENT SYSTEM /RRS/ WITH TERMINATION OF OPERATIONS
          OF RADIOTHEODOLITE TRACKING /ART/ AND RADIO DIRECTION
          FINDING RADIOSONDES /RDF/

NWS WILL CONVERT 14 UPPER AIR /UA/ SITES TO RRS TECHNOLOGY IN 2009.
THE FIRST SITE ON THIS SCHEDULE IS OAKLAND CALIFORNIA ON
FEBRUARY 2 2009. FOUR SITES IN ALASKA CONCLUDE THIS RRS SCHEDULE.

SID       STATION NAME            OUTAGE DATES

72493     OAKLAND CA              30 JAN 2009
72250     BROWNSVILLE TX          19 FEB 2009
72597     MEDFORD OR              05 MAR 2009
72456     TOPEKA KS               26 MAR 2009
74494     CHATHAM MA              16 APR 2009
72632     WHITE LAKE MI           30 APR 2009
72747     INTERNATIONAL FALLS MN  14 MAY 2009
72520     PITTBURGH PA            28 MAY 2009
72501     UPTON NY                11 JUN 2009
72518     ALBANY NY               09 JUL 2009
70200     NOME AK                 23 JUL 2009
70261     FAIRBANKS AK            06 AUG 2009
70361     YAKUTAT AK              20 AUG 2009
70398     ANNETTE AK              04 SEP 2009

EACH UPPER AIR SITE WILL BE OUT OF SERVICE FOR ABOUT 10 DAYS. WHEN NWS
UA OBSERVATIONS RESUME THE RRS WILL BE GATHERING METEOROLOGICAL DATA
FROM GLOBAL POSITIONING SYSTEM /GPS/ RADIOSONDES.

THE NWS DESCRIBES THE RRS RELEASE POINT LOCATION WITH THE NATIONAL
GEODETIC SURVEY /NGS/ OPUS SOLUTION. THIS IS A DATUM COMBINATION THAT
RELIES ON NORTH AMERICAN DATUM OF 1983 /NAD83/ FOR LATITUDE AND
LONGITUDE WHEREAS THE RELEASE POINT ELEVATION IS BASED ON NORTH AMERICAN
VERTICAL DATUM 1988 /NAVD88/ WITH THE GEOID03 MODEL.  BY CONTRAST THE
GPS RADIOSONDE FLIGHT INFORMATION OF LATITUDE AND LONGITUDE AND ALTITUDE
WILL RELY ON THE WORLD GEODETIC SYSTEM 1984 /WGS84/ STANDARD.

BE ADVISED WITH RRS CONVERSION PARTS OF THE UPPER AIR CODED MESSAGES
WILL BE SIGNIFICANTLY LONGER.  NWS HAS COORDINATED WITH ITS PARTNERS ON
THE LONGER LENGTH OF THESE MESSAGES.

THE FORMAT OF THE MESSAGES WILL BE THE SAME WMO FORMAT FOR CODED
UPPER AIR MESSAGES USED WITH THE MICROART LEGACY SYSTEM. THE
NUMBER OF LEVELS IN THE CODED MESSAGES WILL BE TWO TO THREE
TIMES GREATER FOR THE TTBB AND TTDD. AS A RESULT TWO CATEGORIES
OF AWIPS TEXT PRODUCTS WILL INCREASE IN SIZE: SGL AND ABV. THE
NUMBER OF LEVELS IN THE TTAA...TTCC...PPBB AND PPDD PARTS WILL BE
RELATIVELY UNCHANGED. THESE CHANGES REFLECT UPDATED CODING
PRACTICES AND HIGHER RESOLUTION LEVEL SELECTION CRITERIA. THE
MAXIMUM SIZE LIMITS OF THE PARTS OF THE CODED MESSAGES ARE AS
FOLLOWS:

     TTAA:   15 LEVELS
     TTCC:   10 LEVELS
     TTBB:  135 LEVELS
     TTDD:   40 LEVELS
     PPBB:   40 LEVELS
     PPDD:   40 LEVELS

IN ADDITION THE 31313 MESSAGE INDICATOR ASSOCIATED WITH VARIOUS
PARTS OF THE MESSAGE WILL BE INCLUDED WITH EACH PART OF THE
THERMODYNAMIC MESSAGE PARTS.

FOR ADDITIONAL INFORMATION ON THE MESSAGE REQUIREMENTS...REFERENCE WMO
306: MANUAL ON CODES:  INTERNATIONAL CODES: VOLUME 1.1 PART A-
ALPHANUMERIC CODES AND WMO 306: MANUAL ON CODES: REGIONAL CODES AND
NATIONAL CODING PRACTICES: VOLUME II. USERS CAN FIND INFORMATION ON THE
LEVELS SELECTION CRITERIA USED IN NWS CODING SOFTWARE ONLINE AT
/USE LOWERCASE LETTERS/:

  HTTP://WWW.UA.NWS.NOAA.GOV

IF YOU HAVE QUESTIONS OR FEEDBACK...PLEASE CONTACT:

  DOMINIC BOSCO
  NATIONAL WEATHER SERVICE / OPS11
  1325 EAST WEST HIGHWAY
  SILVER SPRING MARYLAND 20910
  301-713-1841 EXT. 123
  DOMINIC.BOSCO@NOAA.GOV

NWS NATIONAL TECHNICAL IMPLEMENTATION NOTICES ARE ONLINE AT
/USE LOWER CASE/:

  HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$




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