Weather Glossary - Other

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540 line

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.

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Rain looms for eastern Australia

14:02 AEDT The remnants of Tropical Cyclone Trevor could bring heavy rain to large areas of drought-weary central and eastern Australia during the next week.

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