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281 NOUS41 KWBC 141818 PNSNMC NATIONAL TECHNICAL INFORMATION MESSAGE 98-15 NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC 215 PM EDT TUE JUL 14 1998 TO: NATIONAL WEATHER SERVICE (NWS) OFFICES FEDERAL AVIATION ADMINISTRATION USERS FAMILY OF SERVICES SUBSCRIBERS OTHER USERS OF NWS AVIATION FORECASTS FROM: THERESE Z. PIERCE CHIEF...INTEGRATED HYDROMETEOROLOGICAL SERVICES CORE NWS...OFFICE OF METEOROLOGY SUBJECT: TRANSFER OF AVIATION FORECAST RESPONSIBILITY: CHANGE IN ISSUING OFFICE FOR ONE TERMINAL FORECAST AND TWO TRANSCRIBED WEATHER BROADCAST TEXT PRODUCTS... EFFECTIVE JULY 1 1998 NOTE: THE FOLLOWING CHANGE HAS NO IMPACT TO NWWS USERS. ON JULY 1 1998...THE NWS TRANSFERRED FORECAST RESPONSIBILITY FOR ONE TERMINAL FORECAST /TAF/ AND SEVERAL TRANSCRIBED WEATHER BROADCAST TEXT /TWEB/ PRODUCTS FROM ONE NWS OFFICE TO ANOTHER AS PART OF THE CONTINUING NWS MODERNIZATION AND TRANSITION. THE DETAILED CHANGES ARE DESCRIBED BELOW. THESE CHANGES WERE TRANSPARENT TO ALL USERS OF TAFS AND TWEBS INCLUDING AFOS USERS...THE FAA AND FAMILY OF SERVICES CUSTOMERS. NONE OF THE COMMUNICATION IDENTIFIERS WERE CHANGED. NO CHANGES WERE MADE TO THE AFOS IDENTIFIERS...WMO HEADERS NOR THE COMPOSITION OF THE COLLECTIVES IN WHICH THE FORECASTS ARE CONTAINED. ALL OF THE TAFS MENTIONED BELOW ARE INCLUDED IN THE COLLECTIVE FTUS90 KWBC. ALL OF THE TWEBS MENTIONED BELOW ARE INCLUDED IN THE COLLECTIVE FRUS31 KWBC. ON JULY 1 1998...THE NWS TRANSFERRED FORECAST RESPONSIBILITY FOR ONE TAF AND ONE TWEB ROUTE CURRENTLY PREPARED BY NWS FORECAST OFFICE /NWSFO/ GREAT FALLS MONTANA TO NWS OFFICE /NWSO/ MISSOULA MONTANA. THE TAF AND THE TWEB ARE: TAF: AIRPORT AFOS PIL LOCATION KFCA GTFTAFFCA GLACIER PARK INTERNATIONAL AIRPORT KALISPELL MONTANA TWEB: ROUTE # AFOS PIL ANCHOR POINTS 336 GTFTWB336 KFCA-KMSO-KSMN THE TAF TRANSFER BECAME EFFECTIVE AT 1130 UTC AND THE TWEB TRANSFER BECAME EFFECTIVE AT 1330 UTC ON JULY 1 1998. WHEN BACKUP IS REQUIRED BY NWSO MISSOULA... NWSFO GREAT FALLS WILL BE RESPONSIBLE FOR PREPARING THE GLACIER PARK INTERNATIONAL AIRPORT TAF AND TWEB #336. ALSO ON JULY 1 1998 AT 1330 UTC FORECAST RESPONSIBILITY FOR ONE TWEB WAS TRANSFERRED FROM NWSFO SALT LAKE CITY UTAH TO NWSO ELKO NEVADA. THIS TWEB IS: TWEB: ROUTE # AFOS PIL ANCHOR POINTS 383 SLCTWB383 KSLC-KENV-KEKO WHEN BACKUP IS REQUIRED BY NWSO ELKO...NWSFO SALT LAKE CITY WILL BE RESPONSIBLE FOR PREPARING TWEB #383. HOLDERS OF NWS OPERATIONS MANUAL CHAPTERS D-31 /AVIATION TERMINAL FORECASTS/ AND D-30 /TRANSCRIBED WEATHER BROADCAST TEXT PRODUCTS/ SHOULD MAKE PEN AND INK CHANGES TO APPENDICES A AND B. APPENDICES A AND B OF D-31 LIST LOCATIONS FOR WHICH TERMINAL FORECASTS ARE PREPARED BY THE NWS. APPENDICES A AND B OF D-30 LIST ROUTES FOR WHICH TWEBS ARE PREPARED BY THE NWS. IF YOU HAVE QUESTIONS REGARDING THE TRANSFER OF AVIATION RESPONSIBILITY FROM NWSFO GREAT FALLS TO NWSO MISSOULA...CONTACT: MR. KEN MIELKE MR. DAVID GOENS METEOROLOGIST-IN-CHARGE METEOROLOGIST-IN-CHARGE NATIONAL WEATHER SERVICE NATIONAL WEATHER SERVICE 5324 TRI-HILL FRONTAGE ROAD P.O. BOX 9350 GREAT FALLS MT 59404 MISSOULA MT 59807 PHONE: 406-453-2081 PHONE: 406-329-4715 IF YOU HAVE QUESTIONS REGARDING THE TRANSFER OF AVIATION RESPONSIBILITY FROM NWSFO SALT LAKE CITY TO NWSO ELKO...CONTACT: MR. WILLIAM ALDER MR. KEVIN BAKER METEOROLOGIST-IN-CHARGE METEOROLOGIST-IN-CHARGE NATIONAL WEATHER SERVICE NATIONAL WEATHER SERVICE 2242 W NORTH TEMPLE 3720 PARADISE DRIVE SALT LAKE CITY UT 84116 ELKO NV 89801 PHONE: 801-524-5154 PHONE: 702-778-6716 END
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