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adsabs.harvard.edu/abs/1960JAtS...17..591S
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The potential-vorticity changes are positive in the region of the so-called tropopause funnel' ; changes everywhere appear attributable to vertical gradient of ...
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onlinelibrary.wiley.com/doi/10.1002/qj.49707733321/pdf
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associated with the ' tropopause funnels ' of Palmen. In these there is a centre ... a ' funnel ' by means of isobars on the tropopause, and Fig. 2 shows a series of ...
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mirador.gsfc.nasa.gov/cgi-bin/mirador/presentNavigation...
mirador.gsfc.nasa.gov/cgi-bin/mirador/presentNavigation.pl?tree=scienceArea&scienceArea=Weather&pp=Atmospheric+Height
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Dec 14, 2011 ... The jet stream and fronts introduce complex tropopause structure, e.g. ' tropopause funnel' (a bowl-shaped lowering of the tropopause).
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onlinelibrary.wiley.com/doi/10.1002/qj.49707733320/pdf
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meteorologists, and the ' tropopause funnel ' a concept introduced by Palmen. Both of these features persist from chart to chart and show recognizably ...
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www.meted.ucar.edu/training_module.php?id=776
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Feb 1, 2011 ... This funnel divides the atmosphere into three sections: lower stratosphere and tropopause, mid-to-upper troposphere, and lower troposphere.
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www.air.flyingway.com/faa_exam/dsp/dsp_met_wea_ser.pdf
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OPCION C: The average altitude of the top of the troposphere is about 6 miles. .... with violent turbulence and a tendency toward the production of funnel clouds?
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www.weatheronline.co.uk/reports/wxfacts/Troposphere.htm
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The troposphere (from Greek: tropein - to change, circulate or mix) is the lowermost layer of the Earth's atmosphere. Most of the.
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www.theweatherprediction.com/habyhints2/417/
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If it is not in contact with the earth's surface then it is a funnel cloud. ... The troposphere needs to have instability for a thunderstorm and a tornado to occur.
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