, which the bureau distinguishes as a more intense storm system with higher winds. However, an east coast low is still able to produce wind gusts of over 100km/h as well as heavy rainfall. “It’s a very strong low-pressure system but not as strong as a tropical cyclone,” Ridder says.
The difference mostly matters to climatologists. Whether you’re in the middle of warm or cold cyclone it will seem pretty much the same: a really big, nasty storm.But the types of storms that are forming, and where, can give climatologists clues as to how the weather is changing as the climate shifts. A hybrid cyclone is not just when two large storms or cyclones merge to form a single system but a complex interplay between increasingly volatile weather patterns .
And because they can drop a lot of water on an area for a sustained period they also come with a high risk of flash flooding – although unlike an atmospheric river, they are self-contained and aren’t drawing their moisture from a long way away.Gibbs says because the term supercell sounds dramatic it is often used to describe any large storm. In fact, as a general rule, any weather term with “super” or “mega” in front of it is usually coined by the media rather than scientists, he says.
The Millennium Drought affected south-eastern Australia from 1997 to 2009, the longest drought since the Federation Drought at the start of the 20th century.Nick MoirHaving a few days in a row where it is a little hotter than we expect is often referred to as a heatwave, but there is a more specific definition used by the bureau.
A similar phenomenon exists in the Southern Hemisphere, but because Australia is much closer to the equator than the landmasses of the Northern Hemisphere, it rarely affects us.Despite that, recent commentary on cold snaps during the Australian winter will sometimes turn hyperbolic, says Ridder.
stuartlayt Nine-Fairfax was the one using the term “rainbomb”. It’s designed for click bait. If anything comes close to a rainbomb it would be a wet downburst which is more a strong single storm cell.
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