Weather Glossary - Other
Indicates the 540 decametre line on the 1000-500 thickness chart. Often used as a rough guide to determine when an airmass is cold enough to produce snowfalls on the Australian southern alpine areas.
The South Burnett Council says crews have been working around the clock to clear debris after a series of storm cells hit the area in southern Queensland.
This season's national mango crop has been revised down 800,000 trays after storms lashed key growing regions.
Climate change is moving a line drawn across South Australian maps 150 years ago to indicate the northern boundary of the state's good agricultural land, scientists have said.