---- The bulletin collects SYNOP reports:
FM 12 (SYNOP, Report of surface observation from a fixed land station).
(Refer to WMO No.306 - Manual on Codes for the definition of WMO international codes)
---- The SMAU04 TTAAii Data Designators decode (2) as:
T1 (S): Surface data.
T2 (M): Main synoptic hour.
A1A2 (AU): Australia.
(2: Refer to WMO No.386 - Manual on the GTS - Attachment II.5)
---- The bulletin collects reports from stations:
Wilsons promontory lighthouse, East sale airport, Wagga wagga amo, Canberra airport, Mallacoota, Cape grim baps, Strahan aerodrome, Hobart airport, Eddystone point, Lord howe island aero, Norfolk island aero, Heard island (the spit), Macquarie island, Port keats aero, Derby aero, Rabbit flat, Leinster aero, Coober pedy airport, Marree aero, Moomba airport, Birdsville airport, Tibooburra airport, Thargomindah airport, Moree aero, Southern cross airfield, Lake grace, Forrest, Port augusta aero, Dubbo airport aws, Tamworth airport aws, Horsham aerodrome, St kilda harbour rmys, Thredbo aws, Launceston airport, Christmas island aero and Cocos island aero