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Jet max

(Speed Max, Jet Streak) A point or area of relative maximum wind speeds within a jetstream.

Jet streak

A local wind speed maximum within a jetstream.

Jetstream

Relatively strong winds concentrated in a narrow stream in the atmosphere, normally referring to horizontal, high-altitude winds. The position and orientation of jetstreams vary from day to day. General weather patterns (hot/cold, wet/dry) are related closely to the position, strength and orientation of the jetstream (or jetstreams). A jetstream at low levels is known as a low level jet.

JTWC

Joint Typhoon Warning Center. The JTWC issues warnings and forecasts for tropical systems across the Pacific and Indian Oceans.

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WA truckie's homegrown charity carrying $100,000 of hay across Nullarbor for drought-affected NSW farmers

06:27 EST

When Amanda Kendall's long-haul truck driver husband returned to Western Australia after one of his lengthy commutes home across the Nullarbor, he had formed a plan.

Darwin's dry season soaking

12:53 EST

Darwin received its heaviest rain in six months as a rare September shower passed over the city in the early hours of Tuesday morning.

Late-season chill grips southeastern Australia

09:24 EST

It feels like spring hasn't started in parts of southeastern Australia, with some places registering their lowest September temperatures in years during the last couple of mornings.