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.
Forbes has been declared a natural disaster zone after the region was battered by flooding over the weekend.
Further rain expected in the central west of New South Wales could see the Lachlan River at Forbes reach a higher peak, despite it already being inundated with the greatest water levels in 25 years.
Adelaide residents are preparing for heavy rain, high seas and strong winds forecast to hit later this week, in what the SES says could be one of the most significant weather events it has seen in South Australia.