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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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North Coast experiencing one of the driest years on record

ABC image 13:16 EDT Parts of the Mid North Coast have had the best rainfall in months last night and today, Wednesday November 26, 2014, but it has not been enough to break the drought-like conditions gripping the region.

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