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'.
The Southwest Land Division is starting spring as winter ended, wet, helping grain crops recover after a drier-than-normal winter The Southwest Land Division dried out during August then picked up reasonable rain at the end of the month and is about to get spring off to a wet start, giving grain farmers some hope.
Broadacre crop growers in the Mallee region of South Australia and Victoria could be able to minimise losses from severe frost if they get more decent rain.
The latest bushfire outlook has warned of a heightened risk of fires across South Australia this summer.