Weather Glossary - X
The portion of the electromagnetic spectrum that has a very short wave length. It has a wavelength longer than gamma rays, yet shorter than visible light. X-rays can penetrate various thicknesses of all solids, and when absorbed by a gas, can result in ionization.
An inert gas that occurs at extremely low concentration in the atmosphere.
While a wet and stormy winter has many South Australians counting the days until summer, flooding at Langhorne Creek south of Adelaide has grape growers smiling.
Lake Pedder in Tasmania's south-west has reached capacity for the first time in 28 years.
Water from the Hobart Rivulet has flooded a major construction site in the CBD, leading to road blocks and the closure of the adjacent shopping centre.