-------- Original Message --------
345 
NOUS41 KWBC 201455
PNSWSH
TECHNICAL IMPLEMENTATION NOTICE 07-72
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
1055 AM EDT THU SEP 20 2007
TO:        FAMILY OF SERVICES /FOS/ SUBSCRIBERS...NOAA WEATHER
          WIRE SERVICE /NWWS/ SUBSCRIBERS...EMERGENCY MANAGERS
          WEATHER INFORMATION NETWORK /EMWIN/ SUBSCRIBERS...
          NOAAPORT SUBSCRIBERS...OTHER NATIONAL WEATHER SERVICE
          /NWS/ PARTNERS AND OTHER USERS...NWS EMPLOYEES
FROM:      JOSEPH FACUNDO
          CHIEF...OBSERVING SYSTEMS BRANCH
          OFFICE OF OPERATIONAL SYSTEMS
SUBJECT:   AUTOMATED SURFACE OBSERVING SYSTEM /ASOS/
          COMMUNICATIONS TRANSFER FROM NWS TO FEDERAL AVIATION
          ADMINISTRATION /FAA/ FOR SPOKANE WASHINGTON AND
          PORTLAND OREGON: EFFECTIVE SEPTEMBER 18 2007.
NOTE:      THE FOLLOWING CHANGES HAVE NO IMPACT ON NOAA WEATHER WIRE
          SERVICE SUBSCRIBERS.
THIS IS THE LATEST MESSAGE IN A SERIES OF TECHNICAL 
IMPLEMENTATION NOTICES /TIN/. THE LAST TIN ON THIS SUBJECT WAS 
TIN 07-70 DATED SEPTEMBER 14 2007.
THIS MESSAGE LISTS THE EFFECTIVE DATE THE NWS ADVANCED WEATHER 
INTERACTIVE PROCESSING SYSTEM /AWIPS/ TRANSMISSION PATH HAS BEEN 
DISCONNECTED AT SPECIFIC ASOS LOCATIONS. ADDITIONAL MESSAGES WILL 
BE ISSUED WHEN THE AWIPS TRANSMISSION PATH HAS BEEN DISCONNECTED 
AT SUCCEEDING LOCATIONS.
LONG-LINE TRANSMISSION OF OBSERVATIONS FROM A SELECT GROUP OF 
ASOS LOCATIONS IS MOVING FROM NWS AWIPS NETWORK COMMUNICATIONS 
PATHWAY TO FAA AUTOMATED WEATHER OBSERVING SYSTEM /AWOS/-ASOS 
DATA ACQUISITION SYSTEM /ADAS/ NETWORK COMMUNICATIONS PATHWAY.
THIS TRANSITION...SCHEDULED THROUGH 2008...INVOLVES CONNECTION OF 
THESE ASOSES TO THE FAA ADAS TRANSMISSION PATH FOLLOWED BY 
DISCONNECTION FROM THE NWS AWIPS TRANSMISSION PATH. WHEN THE 
CHANGE OCCURS...SELECT OBSERVATIONS FROM THESE ASOS LOCATIONS 
WILL BE TRANSMITTED LONG-LINE ONLY THROUGH THE FAA ADAS NETWORK 
COMMUNICATIONS TRANSMISSION PATH. ON SEPTEMBER 18 2007 THE 
FOLLOWING ASOS LOCATION TRANSITIONED NETWORK COMMUNICATION 
PATHWAYS FROM NWS AWIPS TO FAA ADAS:  
    SID    LOCATION            STATE  NWS AWIPS TERMINATED
    KGEG   SPOKANE             WA     09/18/07
    KPDX   PORTLAND            OR     09/18/07
WHEN NWS AWIPS TRANSMISSION PATH CONNECTION ENDS AT THESE 
LOCATIONS...SELECT OBSERVATIONS FOR THESE LOCATIONS WILL BE 
TRANSMITTED LONG-LINE FROM FAA TO NWS AND DISSEMINATED UNDER NEW 
WORLD METEOROLOGICAL ORGANIZATION /WMO/ HEADINGS/COLLECTIVES AND 
WILL NO LONGER BE AVAILABLE UNDER FORMER WMO HEADINGS/ 
COLLECTIVES.
THIS CHANGE WILL AFFECT THE FOLLOWING ASOS OBSERVATIONS: ASOS 
AVIATION ROUTINE WEATHER REPORTS /METAR/...AVIATION SELECTED 
SPECIAL WEATHER REPORTS /SPECI/...STANDARD HYDRO METEOROLOGICAL 
EXCHANGE FORMAT /SHEF/ PRECIPITATION CRITERIA...SHEF HOURLY 
ACCUMULATION MESSAGES...DAILY SUMMARY MESSAGES /DSM/ AND MONTHLY 
SUMMARY MESSAGES /MSM/.
THE FOLLOWING ARE WMO BULLETIN HEADINGS/COLLECTIVES CHANGES FOR 
SPOKANE WASHINGTON AND PORTLAND OREGON:
    METAR MESSAGES
ASOS      WMO HEADING    WMO COLLECTIVE      WMO COLLECTIVE
SID            OLD            OLD                 NEW
KGEG      SAUS46 KOTX    SAUS80 KWBC         SAUS70 KWBC
KPDX      SAUS46 KPQR    SAUS80 KWBC         SAUS70 KWBC
    SPECI MESSAGES
ASOS      WMO HEADING    WMO COLLECTIVE      WMO COLLECTIVE
SID            OLD            OLD                NEW
KGEG      SPUS46 KOTX    SPUS80 KWBC         SPUS70 KWBC
KPDX      SPUS46 KPQR    SPUS80 KWBC         SPUS70 KWBC
    ASOS SHEF PRECIPITATION CRITERIA MESSAGE
ASOS      WMO HEADING    WMO HEADING    FAA HUB 
SID            OLD            NEW
KGEG      SRUS66 KOTX    SRUS27 KZSE    SEATTLE
KPDX      SRUS66 KPQR    SRUS27 KZSE    SEATTLE
    ASOS SHEF HOURLY ROUTINE MESSAGE
ASOS      WMO HEADING    WMO HEADING    FAA HUB
SID            OLD            NEW
KGEG      SRUS76 KOTX    SRUS27 KZSE    SEATTLE
KPDX      SRUS76 KPQR    SRUS27 KZSE    SEATTLE
    ASOS DAILY SUMMARY MESSAGE
ASOS      WMO HEADING    WMO HEADING    FAA HUB
SID            OLD            NEW
KGEG      CXUS46 KOTX    CDUS27 KZSE    SEATTLE
KPDX      CXUS46 KPQR    CDUS27 KZSE    SEATTLE
    ASOS MONTHLY SUMMARY MESSAGE
ASOS      WMO HEADING    WMO HEADING    FAA HUB
SID            OLD            NEW
KGEG      CSUS46 KOTX    CSUS27 KZSE    SEATTLE
KPDX      CSUS46 KPQR    CSUS27 KZSE    SEATTLE
USERS WITH AUTOMATIC DECODERS SHOULD REPROGRAM THEIR SYSTEMS NOW 
TO RECOGNIZE THE NEW BULLETIN HEADINGS FOR THESE ASOS 
OBSERVATIONS. 
PLEASE BE ADVISED THAT DELIVERY OF THESE REPORTS AND MESSAGES TO 
NWS USERS MAY BE DELAYED APPROXIMATELY 5 MINUTES DUE TO INCREASED 
COMMUNICATIONS HANDLING BETWEEN FAA AND NWS. 
IF YOU HAVE ANY QUESTIONS ABOUT THESE CHANGES...PLEASE CONTACT:
 DAVE MANNARANO
 OFFICE OF OPERATIONAL SYSTEMS 
 W/OPS22
 SILVER SPRING MARYLAND 20910
 PHONE: 301-713-2093 EXT. 103
 E-MAIL: DAVID.MANNARANO@xxxxxxxx
           OR
 ANTHONY ROBINSON
 OFFICE OF CLIMATE WATER AND WEATHER SERVICES
 W/OS12
 SILVER SPRING MARYLAND 20910
 PHONE: 301-713-1373 EXT. 165 
 E-MAIL: ANTHONY.ROBINSON@xxxxxxxx
THIS AND OTHER NWS TECHNICAL IMPLEMENTATION NOTICES ARE AVAILABLE 
ONLINE AT /USE LOWER CASE LETTERS/:
    HTTP://WWW.NWS.NOAA.GOV/OM/NOTIF.HTM
$$
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