Weather Glossary - Q
QFE is calculated by adjusting the station level pressure for the difference between the barometer level and the aerodrome reference level, assuming International Standard Atmosphere(ISA) conditions. An Altimeter set to QFE will read zero when the aircraft is on the runway.
The pressure setting used by aircraft altimeters to give an indication above MSL. The QNH pressure calculation assumes a standard ICAO atmosphere.
A front that shows little or no horizontal movement. By convention, the term applies to a front this is moving at 5 knots or less. The slow horizontal motion combined with considerable vertical motion of the warm air, often gives rise to persistent and sometimes severe amounts of precipitation leading to local flooding.
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.
Safety concerns have held up remediation works at the Myer store redevelopment in the Hobart CBD, which has been flooded after a rivulet wall collapsed.
Conditions are set to take a turn for the worse over the weekend as a cold front bears down on southwestern WA.