Weather Glossary - Z
Large-scale atmospheric flow in which the east-west component (i.e., latitudinal) is dominant. The accompanying meridional (north-south) component often is weaker than normal. Compare with meridional flow. Weather systems tend to move past quickly in a zonal flow regime.
Greenwich Mean Time (GMT). Centred on zero degrees longitude. For scientific purposes this time zone is also known as Universal Time (UTC). All meteorological observations worldwide are reported using this time (for ease of comparison and computation). This timezone is commonly suffixed with 'Z'.
Arid parts of Western Australia received a drenching overnight as thunderstorms passed overhead, with Meekatharra receiving more rain in ten minutes than they usually see in the whole month of November.
Fresh haystacks are exploding into flames across Victoria and South Australia and experts are warning it could be the start of a disastrous season.
Gippsland farmers are learning how to be more climate resilient as part of the Southern Gippsland Agricultural Climate Resilience Project.