UDNA02 bulletin available from EGRR (EXETER)

---- The bulletin collects AMDAR reports: FM 42 (AMDAR, Aircraft report (aircraft meteorological data relay)). (Refer to WMO No.306 - Manual on Codes for the definition of WMO international codes) ---- The UDNA02 TTAAii Data Designators decode (2) as: T1 (U): Upper air data. T2 (D): Aircraft reports. A1A2 (NA): North America. (2: Refer to WMO No.386 - Manual on the GTS - Attachment II.5) ---- WMO No.9 - Volume C1 'Remarks' field: AMDAR REPORTS ; AREA BETWEEN/ZONE ENTRE: 66.5N-00N, 140W-80W & 66.5-10N, 80-60W ---- Please review: Bulletin constraints (gmd:resourceConstraints) should reflect the GTS Category (WMO_DataLicenseCode) and GTS Priority (WMO_GTSProductCategoryCode) of the bulletin. Bulletin Originator (gmd:pointOfContact). Bulletin Distributor (gmd:distributorContact and gmd:name in all instances of gmd:MD_DigitalTransferOptions). Online distribution details for the bulletin (all instances of gmd:MD_DigitalTransferOptions). MANDATED: Insert at least one thematic keyword from the WMO_CodeList dictionary (gmd:MD_Keywords/@id="WMOCodeListKeywords")