Sentences with phrase «warmer air rising over»

land breeze — cool air above land during night is pulled out to replace warmer air rising over water.
The warm air rises over the Pacific Warm Pool, causing an inflow of air from the east where SSTs are cooler.
Warm air rises over the equatorial, continental, and western Pacific Ocean regions.

Not exact matches

Rapid vertical mixing in the convection areas that exist everywhere over the warm ocean and in which the warm air rises takes care of the rest.
«Climate change researchers know that when we look out over the next 100 years, things will get warmer and, on a per - person basis, use of air conditioning will rise.
Rising temperatures could influence Chile's inversion layer, a warm air mass that rides over the fog and contains it.
Habib explains that it would have been able to cross broad stretches of ocean by taking advantage of thermals (rising columns of air created over warmer - than - normal patches of ocean) to gain altitude, then gliding until it reached the next thermal.
Due to the plateau's intense heating effects in the summer, the overlaying warm air can rise much higher into the atmosphere than over adjacent lowlands.
However, for the globe as a whole, surface air temperatures over land have risen at about double the ocean rate after 1979 (more than 0.27 °C per decade vs. 0.13 °C per decade), with the greatest warming during winter (December to February) and spring (March to May) in the Northern Hemisphere.
The Walker circulation refers to the mean (steady) ciculation where air over the warm pool in the western part of the tropical Pacific rises, being fed by the easterly surface trade winds across the Pacific, and subsidence over eastern Pacific.
Normally in the tropical Pacific, a major area of rising air is found over the western portions, where the warmest waters are found.
The former is likely to overestimate the true global surface air temperature trend (since the oceans do not warm as fast as the land), while the latter may underestimate the true trend, since the air temperature over the ocean is predicted to rise at a slightly higher rate than the ocean temperature.
Is it just folklore that hurricanes (I think these are TC's) occur due to warm ocean water that causes air to rise over a region, drawing in air that then develops into circular winds?
Justin Gillis spent several months building the article that ran in The Times over the weekend chronicling efforts to clarify how much seas could rise in this century as the world's ice sheets erode in the face of warming seas and air.
The former is likely to overestimate the true global surface air temperature trend (since the oceans do not warm as fast as the land), while the latter may underestimate the true trend, since the air temperature over the ocean is predicted to rise at a slightly higher rate than the ocean temperature.
Seems to me the debate about AGHG global warming and increasing TC frequency / intensity / duration boils down to the fact that as sea surface temperatures, as well as deeper water temperatures rise, the wallop of any TC over warmer seas without mitigating circumstances like wind sheer and dry air off land masses entrained in the cyclone will likely be much more devastating.
Trees «shield vulnerable species from climate change» 1 November 2013Last updated at 23:05 ET By Mark Kinver Environment reporter, BBC News Allowing forest canopies to grow over could help some flora species cope with rising temperatures Forests with dense canopies create a microclimate that protects a variety of cold - adapted plant species from warming air temperatures, a study has shown.
Most interesting is that the about monthly variations correlate with the lunar phases (peak on full moon) The Helsinki Background measurements 1935 The first background measurements in history; sampling data in vertical profile every 50 - 100m up to 1,5 km; 364 ppm underthe clouds and above Haldane measurements at the Scottish coast 370 ppmCO2 in winds from the sea; 355 ppm in air from the land Wattenberg measurements in the southern Atlantic ocean 1925-1927 310 sampling stations along the latitudes of the southern Atlantic oceans and parts of the northern; measuring all oceanographic data and CO2 in air over the sea; high ocean outgassing crossing the warm water currents north (> ~ 360 ppm) Buchs measurements in the northern Atlantic ocean 1932 - 1936 sampling CO2 over sea surface in northern Atlantic Ocean up to the polar circle (Greenland, Iceland, Spitsbergen, Barents Sea); measuring also high CO2 near Spitsbergen (Spitsbergen current, North Cape current) 364 ppm and CO2 over sea crossing the Atlantic from Kopenhagen to Newyork and back (Brements on a swedish island Lundegards CO2 sampling on swedish island (Kattegatt) in summer from 1920 - 1926; rising CO2 concentration (+7 ppm) in the 20s; ~ 328 ppm yearly average
Over the past 20 years, permafrost at a depth of 20 metres has warmed by about 2 °C, driven by rising air temperatures1, notes Hans - Wolfgang Hubberten, a geochemist at the Alfred Wegener Institute in Potsdam, Germany.
We might expect «global warming» (i.e., an increase in average surface air temperatures over a few decades) to lead to a rise in global mean sea levels.
A thunderstorm event might be best depicted as a run - away rising column of air that is becoming progressively warmer than the surrounding air as condensing water vapor yields its heat of vaporization until almost all water vapor has condensed out and then cooling at a rate of 9.8 deg C per 1000 meters, it eventually reaches a warmer layer of air and spreads out like smoke over a ceiling.
«Climate change researchers know that when we look out over the next 100 years, things will get warmer and, on a per - person basis, use of air conditioning will rise.
As the aerosol particles rise on the warm, convecting air, they produce more rain over northern India and the Himalayan foothill, which further warms the atmosphere and fuels a «heat pump» that draws yet more warm air to the region.
When the intensity of ultraviolet light from the sun increases, temperature rises in this ozone rich air and weakens the downdraft, lowers the surface pressure and with it the strength of the trade winds that blow across the ocean to the low pressure zones that form over the warm waters that accumulate in the west.
(1) there is established scientific concern over warming of the climate system based upon evidence from observations of increases in global average air and ocean temperatures, widespread melting of snow and ice, and rising global average sea level;
This has given rise to a pattern of winds bringing in warm air from the south over the coastal seas of eastern Siberia, fostering strong melt and tending to push ice from the coast into the central Arctic Ocean.
This process may because by a warm surface; the air near the surface being forced to rise over higher ground or instability within a weather front.
The upward motion comes from air rising over mountains, warm air riding over cooler air (warm front), colder air pushing under warmer air (cold front), convection from local heating of the surface, and other weather and cloud systems.
«And since it has long been known that the DTR has declined significantly over many parts of the world as mean global air temperature has risen over the past several decades (Easterling et al., 1997), it can be appreciated that the global warming with which this DTR decrease is associated (which is driven by the fact that global warming is predominantly caused by an increase in daily minimum temperature) has likely helped to significantly reduce the CHD mortality of the world's elderly people.»
Arctic near - surface air temperature has risen twice as fast as average global warming over the last 2 decades.
It is unexplainable within the conventional paradigm why the warm air does not rise over the hot and dry land.
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