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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Severe weather hitting NSW, ACT and Victoria

13:34 AEDT Severe thunderstorms and heavy rain are producing flooding, hail and damaging winds in parts of NSW, the ACT and Victoria today.

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