The Australian Bureau of Meterology uses modern technology to publish a real weather forecasts. Data of weather comes from satelitte, radar and drifting buoy. They show varieties of graphical maps. These maps contain simboles and signs . They tell how the pressure, wind and cloud would be. These data are collected all together then filtered and analyze by computer. After that the report is ready to deliver to different public media. They are TV , newspaper, radio and recorded announcement. This is a piece of writing to prctice coming test .