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en.wikipedia.org/wiki/Weather_front

A weather (state of atmosphere) front is a boundary separating two masses of air of different .... mass. Cold fronts come in association with a low-pressure area. .... If the temperature differences of the two air masses involved are large and the ...

en.wikipedia.org/wiki/Air_mass

In meteorology, an air mass is a volume of air defined by its temperature and water vapor ... masses (cT) are a type of tropical air produced by the subtropical ridge over large areas of land and ... Other less important sources producing cT air masses are the Arabian Peninsula, the central arid/semi-arid part of Australia and ...

cimss.ssec.wisc.edu/wxwise/class/frntmass.html

Air Mass is an extremely large body of air whose properties of temperature and ... of cT and mT air which stagnated over the central and eastern part of the US ...

www.nationalgeographic.org/encyclopedia/air-mass

Mar 30, 2011 ... Encyclopedic entry. An air mass is a large volume of air in the atmosphere that is mostly uniform in temperature and moisture. Air masses can ...

slideplayer.com/slide/6906430

Air Mass: Large section of the troposphere uniform temperature Uniform humidity As air masses move from one area to another they bring changes in the ...

www.physicalgeography.net/fundamentals/7r.html

An air mass is a large body of air of relatively similar temperature and humidity characteristics ... Such an area of intensification is called a frontal zone or a front.

www.scienceclarified.com/A-Al/Air-Masses-and-Fronts.html

An air mass is a large body of air that, at any one height, has a relatively steady ... Air masses form when a body of air comes to rest over an area that has an ...

en.wikibooks.org/wiki/High_School_Earth_Science/Changing_Weather

An air mass is created above an area of land or water known as its source region. Air masses come to have a .... This weather may be present over a large area.

www.srh.noaa.gov/jetstream/synoptic/airmass.html

An air mass is a large body of air with generally uniform temperature and humidity. The area over which an air mass originates is what provides it's ...