NOUS41 KWBC 141442 AAB PNSWSH TECHNICAL IMPLEMENTATION NOTICE 08-31 AMENDED NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC 1041 AM EDT WED MAY 14 2008 TO: SUBSCRIBERS: -FAMILY OF SERVICES -NOAA WEATHER WIRE SERVICE -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK OTHER NWS PARTNERS...USERS AND EMPLOYEES FROM: JASON TUELL SCIENCE PLANS BRANCH CHIEF OFFICE OF SCIENCE AND TECHNOLOGY SUBJECT: AMENDED: PLANNED IMPLEMENTATION OF GLOBAL FORECAST SYSTEM /GFS/ MODEL CHANGES IS WITHDRAWN: EFFECTIVE MAY 14 2008 REFER TO: 1. TECHNICAL IMPLEMENTATION NOTICE /TIN/ 08-31 TRANSMITTED ON APRIL 2 2008 2. TECHNICAL IMPLEMENTATION NOTICE /TIN/ 08-31: AMENDED TRANSMITTED ON MAY 8 2008 AMENDED TO WITHDRAW THE IMPLEMENTATION DUE TO UNACCEPTABLE SYNOPTIC BEHAVIOR OF THE GFS DURING THE FINAL EVALUATION PERIOD. A NEW TIN WILL BE ISSUED IF A DECISION IS MADE TO REATTEMPT THE IMPLEMENTATION. THE PARALLEL FEED OF DATA FROM THE NEW GFS WILL CEASE EFFECTIVE MAY 14 2008 AT THE FOLLOWING URL /USE LOWERCASE/: FTP://FTP.NCEP.NOAA.GOV/PUB/DATA/NCCF/COM/GFS/PARA FOR QUESTIONS CONCERNING THIS POSTPONEMENT...PLEASE CONTACT: JOHN WARD NCEP PRODUCTION MANAGEMENT BRANCH CHIEF CAMP SPRINGS MARYLAND PHONE: 301-763-8000 X7185 EMAIL: JOHN.WARD@NOAA.GOV NWS TECHNICAL IMPLEMENTATION NOTICES ARE ONLINE AT /USE LOWER CASE/: HTTP://WWW.NWS.NOAA.GOV/OM/NOTIF.HTM $$ NNNN