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.
For many across New South Wales, July has been a cold month and for the younger generation, many won't be able to remember a month so cold.
A neighbour alerted council to a large embankment wall being built at a quarry years before it was blamed by some locals for contributing to the deadly 2011 Grantham flood, an inquiry has been told.
Melbourne is struggling through a July more typical of the mid 1900's.