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301 NOUS41 KWBC 261536 PNSNMC NATIONAL TECHNICAL INFORMATION MESSAGE 96-11 NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC 1145 AM EDT FRI APR 26 1996 TO: USERS OF NWS PRODUCTS RECEIVED FROM THE NATIONAL WEATHER SERVICE TELECOMMUNICATION GATEWAY FROM: JOE BOCCHIERI CHIEF .. SCIENCE AND TRAINING CORE SUBJECT: NWS METAR/TAF PROJECT AND PRODUCT INFORMATION REFERENCE: NTIM 95-26 DATED JULY 17 1995 (THE FOLLOWING INFORMATION WAS PROVIDED BY HOWARD DIAMOND OFFICE OF SYSTEMS OPERATIONS) NOTE TO NWWS USERS: THE FOLLOWING NOTICE WILL HAVE NO IMPACT TO NWWS USERS AND IS BEING PROVIDED SOLELY FOR INFORMATION. LAST SUMMER IN ORDER TO BEGIN FAMILIARIZING USERS WITH THE METAR FORMAT TWO SYNTHETICALLY PRODUCED COLLECTIVES OF METAR-FORMATTED OBSERVATIONS AND SPECIALS FROM 250 FIRST-ORDER NWS STATIONS WERE MADE AVAILABLE FOR PUBLIC DISSEMINATION. THESE SYNTHETIC OBSERVATIONS WERE GENERATED BY COMPUTER AT THE NWS TELECOMMUNICATION GATEWAY BASED ON THE OPERATIONAL SURFACE AVIATION OBSERVATIONS (SAO) AND WERE ONLY MEANT FOR INITIAL USER FAMILIARIZATION. THE WMO HEADERS FOR THESE COLLECTIVES WERE: SXUS80 KWBC (HOURLIES) AND SPUS80 KWBC (SPECIALS); WHILE THE AFOS PIL HEADERS WERE RESPECTIVELY NMCMTTSYT AND NMCMTTSPC. WITH THE AVAILABILITY OF ACTUAL ASOS TEST METAR DATA EFFECTIVE MONDAY APRIL 29 1996 THESE TWO SYNTHETIC COLLECTIVES WILL NO LONGER BE GENERATED OR DISSEMINATED. ACTUAL TEST METAR MESSAGES FROM NWS AND FAA ASOS SITES WILL CONTINUE TO BE AVAILABLE IN THE COLLECTIVE SXUS81 KWBC. THESE REPORTS ARE AVAILABLE ON AFOS UNDER THE AFOS PIL HEADER FORMAT CCCMTTXXX. AFOS USERS SHOULD REFERENCE AFOS CHANGE NOTICES 1072 1117 1177 1178 1186 AND 1193 FOR SPECIFIC CCCMTTXXX PIL INFORMATION. IF YOU HAVE ANY QUESTIONS ABOUT THESE PRODUCTS OR THE OVERALL NWS METAR/TAF PRODUCT IN GENERAL PLEASE CONTACT HOWARD DIAMOND NWS METAR/TAF IMPLEMENTATION MANAGER AT 301-713-0436 OR VIA E-MAIL AT THE FOLLOWING ADDRESS: HDIAMOND@xxxxxxxxxxxxxxxxxxxxxx OTHER METAR/TAF INFORMATION CAN BE FOUND ON THE NWS METAR/TAF HOME PAGE AT THE FOLLOWING URL ADDRESS (USE LOWERCASE): HTTP://WWW.NWS.NOAA.GOV/OSO/OSO1/OSO12/METAR.HTM END
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