NOXX10 KWBC 061530 Data Mgt Message 08.25-09 To:  AWIPS/NOAAPort Users. Emergency Managers Weather      Information Network /EMWIN/ National Weather Services      /NWS/ Customers. WAFS Users.  GTS Users. NWS Fax Chart      Users From:  RTH Washington IDP DataFlow and the National Data Buoy        Center Subject: The National Data Buoy Center (NDBC) will discontinue the release of the FM18 data format for legacy Tropical Atmosphere Ocean (TAO) Refresh stations on or about August 4th, 2025.   The National Data Buoy Center (NDBC) will no longer release TAO data to the Global Communication System in the FM18 format under the TAC header SSVX08 KWNB on or about August 4th, 2025.  NDBC will continue to release all TAO data (Refresh and Recap) using the BUFR format. Users are encouraged to use BUFR format messages for all NDBC released data. TAO BUFR data can be found under WMO headings (collective) IOBF08 KWNB and IOBG08 KWNB. If you have any questions about this change, please contact:   Andrew Fritz National Data Buoy Center Stennis Space Center Mississippi 39529 Phone: 601-568-1828 E-Mail: Andrew.a.fritz@noaa.gov https://www.weather.gov/datamgmt/notices IDP DataFlow NCO Implementation & Data Services Branch College Park GISC/RTH Washington Sends NNNN