Michael Graf Name: Richard Robinson 06/29/2009 CEWWS/ASB Routingcode: Wlos23 Routing Code: WICIOI1 NIA Phone: 301-713-1726 XI17 Phone: 301-713-0880XI79 8

OFFICE INDIVIDUAL NUMBER Name: Michael Graf Name: Richard Robinson 06/29/2009 CEWWS/ASB RoutingCode: WlOS23 Routing Code: WICIOI1 NIA Phone: 301-713-1726 XI17 Phone: 301-713-0880XI79 8. SYSTEMSAFFECTED BY CHANGE 9. ORD IDENTIFIER ASOS 0 AWIPS CSSA CRS DATAPRODUCTS EMWIN NEXRAD IRRS x OTHER (specify) ISCSIWAFS 10. TITLE OF CHANGE Harmonizationof US OPMET data collectives in keeping with AFTN requirementproducts not exceed 1800 characters in length. 11. CATEGORY OF CHANGE 12. TYPE OF CHANGE X RC PECP ECP DOCUMENTATIONONLY HARDWARE SOFTWARE X DATA 13. SITES AFFECTED All ISCS sites. 14. STATEMENT OF REQUIREMENT, PROBLEM, OR DEFICIENCY OF EXISTING SYSTEM Current US OPMET (METAWAF) collectives are not AFTN compliantdue to message size exceeding 1800 characters in length.

15. KNOWN OR PROPOSED SOLUTION I Implementsoftware changes to ensure the METAMAF collectives meet the AFTN requirementof less than 1800 characters, and that METAR collectives are ICAO compliant.

I 16. ALTERNATE SOLUTIONS

None i 17. REQUIRED 18. RATIONALE FOR REQUIREDCHANGE DATE 19. PRIORITY CHANGE DATE 20 August 2009 As stated by FAA, per ICAO Doc. 9766-AN1968 X ROUTINE URGENT EMERGENCY I See information in block 8 on this page I T4-Fax and PN

(see attached list of products to be I I I contained in collective) SAUS71 KWBC Add' N As Req'd Line 261 (see attached list of I I I oroducts to be 1 I I I I contained in collective) SPUS71 KWBC Add* N As Req'd Line 261 (see attached list of products to be contained in collective) Southern-US FTUS72 KWBC Add' N As Req'd Line 261 (see attached list of products to be contained in collective) SAUS72 KWBC Add* N As Req'd Line 261 (see attached list of products to be contained in collective) SPUS72 KWBC Add' N As Req'd Line 261 (see attached list of products to be contained in collective) Central-US FTUS73 KWBC Add* N As Req'd Line 261 (see attached list of products to be contained in collective) SAUS73 KWBC Add" N As Req'd Line 261 (see attached list of products to be contained in collective) 1 SPUS73 KWBC Add* N As Req'd Line 261 (see attached list of oroducts to be I I contained in collective) I I I Western-US I FTUS74 KWBC - I Add' I N I As Req'd (see attached list of I I I oroducts to be I I 1 I I ( hontained in collective) 1 I I SAUS74 KWBC I Add* I N I As Rea'd I I 1 (see attached list of 1 I 1 1 I I 1 products to be I I I I contained in collective) SPUS74 KWBC Add* N As Req'd Line 261 (see attached Iktof products to be contained in collective) I (see attached list of products to be contained in collective) SAUS75 KWBC Add* N As Req'd Line 261 (see attached list of products to be contained in collective) SPUS75 KWBC Add* N As Req'd Line 261 (see attached list of products to be contained in collective) I I I I I I I I 1

- - I --- 1 I I NWSRC Form 1001 (Rev C, 4/1/2005) Part A - Page 2 Extension (Data Products Supplement) 1. ISCS TRACKING NUMBER ?A. REV LEVEL 2. DATE RECEIVED NWS REQUEST FOR C~ANGE' " FORM ISCS.0023 06/29/2009

United States TAF and METAR Collectives Inclusive Aerodrome Bulletins Listing

Eastern US Pacific US I Southern US Central US Western US Alaska

FTUS71 KWBC FTUS72 KWBC FTUS73 KWBC FTUS74 KWBC FTUS75 KWBC SAUS71 KWBC SAUS72 KWBC SAUS73 KWBC SAUS74 KWBC SAUS75 KWBC SPUS71 KWBC SPUS72 KWBC SPUS73 KWBC SPUS74 KWBC SPUS75 KWBC I I I I I KABE KEWN KPKB KABl KGWO KSFB KABR KHlB KRFD KACV KOTH PABR PAKT KACK KEWR KPOU KABQ KHOT KSHV KALO KHON KRKS KALW KPAE PABT PASC KACY KFAY KPQl KABY KHOU KSJT KAPN KHUF KRST KBFl KPDX PACV PAS1 KAGC KFLO KPSM KACT KHRL KSRQ KASE KHUT KSAW KBFL KPHX PADL PATA KAGS KGFL KPVD KAEX KHRO KSSl KATY KlCT KSBN KBlL KPlH PADU PAUN KALB KGON KPWM KAFW KHSV KTCC KAXN KIND KSDF KBKE KPMD PAEN. PAVD KAND KGSO KRDG KAHN KlAH KTCL KAZO KlNL KSGF KBLl KPRB PAGA PHJH WOO KGSP KRDU KALl KINK KTCS KBFF KJAC KSLN KBOl KPRC PAGK PHMK KART KHKY KRlC KAMA KJAN KTLH KBlS KJLN KSPl KBTM KPSP PAGY PMDY KAVL KHPN KROA KANB KJAX KTPA KBJC KJMS KSTC KBUR KRBL PAIL KAVP KHTS KROC KAPF KJBR KTRl KBRL KJXN KSTJ KBYl KRDD PAKN KBAF KHYA KRWl KATL KLBB KTUL KBTL KLAN KSTL KBZN KRDM KBDL KlAD KSAV KAUS KLCH KTUP KCGl KLAR KSUS KCDC KRNO KBDR KlAG KSBY KBFM KLFT KTXK KClD KLBF KSUX KCEC KSAC KBFD KlLG KSLK KBHM KLlT KTYR KCMl KLEX KTVC KCLM KSAN KBGM KlLM KSWF KBNA KLRD KTYS KCMX KLNK KUlN KCTB KSBA KBGR KlNT KSYR KBPT KLRU KVCT KCOS KLOZ KWRL KEKO KSBP KBKW KlPT KTEB KBRO KMAF KVLD KCOU KLSE KALN KEUG KSCK KBOS KlSP KTOL KBTR KMCN KVRB KCPR KMBS KBDE KFAT KSEA KBTV KJFK KlTN KCHA KMCO TlST KCYS KMCl KBKF KFLG KSFF KBUF KJST KYNG KCLL KMEl TlSX KDDC KMDW KClU KGCN KSFO KBWl KLBE KZZV KCNM KMEM TJBQ KDEC KMHK KELO KGEG KSHR KCAE KLCK KAKR KCRP KMFE TJMZ KDEN KMKC KlKK KGGW KSJC KCAK KLEB KAPG KCSG KMGM TJPS KDET KMKE KIRK KGTF KSLC KCAR KLGA KBED KCSV KMlA TJSJ KDLH KMKG KLBL KHLN KSMF KCHO KLUK KBKL KDAB KMKL TKPK KDSM KMLl KLOU KHQM KSMX KCHS KLYH KBVY KDAL KMLB TNCM KDTW KMOT KOFF KlDA KSNA KCKB KMDT KCEF KDFW KMLC KBQK KEAU KMSN KSDM KlWA KSNS KCLE KMFD KEWB KDHN KMLU KCEW KEGE KMSP KSTP KLAS KTUS KCLT KMGW KFRG KDMN KMOB KDLF KEW KOMA KYlP KLAX KTVL KCMH KMHT KFVE KELP KMSL KESF KFAR KORD KLGB KTWF KCRW KMlV KHFD KEYW KMSY KNEW KFNT KOSH KLMT KUKl KCVG KMRB KHVN KFLL KOKC KNGP KFSD KOTM KLVM KYKM KDAN KMSS KLWM KFSM KPBl KFWA KOWB KMFR KYUM KDAY KMTN KMMU KFTW KPDK KGCK KPAH KMLS KCXL KDCA KMYR KNKT KFTY KPFN KGFK KPlA KMRY KMW KDUJ KORF KOQU KGGG

4A. OPERATIONAL TEST AND EVALUATION COSTS 48. 4C. $

5A. PRODUCTION COSTS 58. 5C. $

6A. COMMUNICATIONS SERVlCElClRCUlTS COSTS 66. 6C. $

7A. IMPLEMENTATION SUPPORT COSTS 78. 7C. $

8A. LIFE CYCLE SUPPORT COSTS 88. 8C. $

12. lMPLEMENTATlONlRETROFlT STATUSISCHEDULE 13. FACILITY INFORMATION

I 14. COMMUNICATIONS RESOURCES TO BE INSTALLED 1 15. COMMUNICATIONS RESOURCES TO BE REMOVED 1

16. REQUIRED CLEARANCES, WAIVERS, AND LICENSES 17. COORDINATION OF CHANGE WITH OTHER CHANGES

18. PHYSICAL ITEMS AND DOCUMENTS AFFECTED 19. STAFF RESOURCE IMPACTS

20. LOGISTICS IMPACTS 21. OPERATIONAL IMPACTS

NWSRC Form 1001 (Rev C, 4/1/2005) Part B - Page 1 (Funding and Support Activities) NWSRC Form 1001 (Rev C, 4/1/2005) Part B - Page 2 (Physical Item and Document Impact Matrix Supplement) I EngineeringModification Note Software s el ease Notes Other Document (Specify) I I

1. NWSTG Data Management:

a. Add WMO headers, specified on Page 2 of Requestfor Change Form, to RTG Richard Robinson 20 Aug 2009 Notificationto ISCS database for routing to ISCS sockets.Add the appropriate Regional OPMET Data Program Manager (Bob Banks (RODE) and associatedAFTN addresses (e.g.. Bangkok VTBBYZYX) on Gillespie) and ISCS RC page 2 for each of the products. Program Lead (Pat Gillis)

NWSRC Form 1001 (Rev C, 41112005) Part C - Page 1 (Change and Implementation Activities)