There are physical reasons to believe that a GW can result in more havy precipitations:
a surface warming results in a higher rate of evaporation.
Not exact matches
Tip: If you immediately cover the
warm potatoes with a lid, it steams the outer
surface,
resulting in soggy fries.)
Most scientists and climatologists agree that weird weather is at least in part the
result of global
warming — a steady increase in the average temperature of the
surface of the Earth thought to be caused by increased concentrations of greenhouse gasses produced by human activity.
Driven by stronger winds
resulting from climate change, ocean waters in the Southern Ocean are mixing more powerfully, so that relatively
warm deep water rises to the
surface and eats away at the underside of the ice.
«However, it is also slightly larger than the Earth, and so the hope would be that this would
result in a thicker atmosphere that would provide extra insulation» and make the
surface warm enough to keep water liquid.
So this effect could either be the
result of natural variability in Earth's climate, or yet another effect of carbon dioxide and other greenhouse gases like water vapor trapping more heat and thus
warming sea -
surface temperatures.
The
results show that even though there has been a slowdown in the
warming of the global average temperatures on the
surface of Earth, the
warming has continued strongly throughout the troposphere except for a very thin layer at around 14 - 15 km above the
surface of Earth where it has
warmed slightly less.
Heat that stays at the
surface will ultimately
result in greater sea - level rise as
warmer water expands more readily as it heats up.
As La Nia ends, the
surface water flows back and the coast is hit with unusually
warm water, which
results in more rainfall.
Their
results suggest a drop of as much as 10 degrees for fresh water during the
warm season and 6 degrees for the atmosphere in the North Atlantic, giving further evidence that the concentration of atmospheric carbon dioxide and Earth's
surface temperature are inextricably linked.
To keep Mars
warm requires a dense atmosphere with a sufficient greenhouse effect, while the present - day Mars has a thin atmosphere whose
surface pressure is only 0.006 bar,
resulting in the cold climate it has today.
One
result is a flow of cold deep water toward the equator and
warm surface water toward the poles, and this «overturning circulation» plays a crucial role in moving heat around the globe.
Over the course of coming decades, though, trade wind speed is expected to decrease from global
warming, Thunell says, and the
result will be less phytoplankton production at the
surface and less oxygen utilization at depth, causing a concomitant increase in the ocean's oxygen content.
Rosetta project scientist Matt Taylor says that early
results from some of the orbiter's instruments show that the
surface is slightly
warmer than expected — an indication that it is more dusty and porous than icy.
As a
result, the remaining liquid at the bottom of the bubble is
warmer, and so has lower
surface tension, than liquid at the top.
Siberian
surface rock was loaded with carbon,
resulting in runaway global
warming as atmospheric CO2 levels more than doubled.
The
results, presented here at the AAAS annual meeting on 14 February, showed that when the sea
surface warmed off the coast of Peru in 1997 - 98, during El Niño, there was a marked increase in rates of cholera infection in Lima and nearby cities.
The new
results, published in Nature Geoscience, contradict those previous studies and indicate that tropical sea
surface temperatures were
warmer during the early - to - mid Pliocene, an interval spanning about 5 to 3 million years ago.
I am very cuious if you found a variance between Upper Air and
Surface warming... I calculated total amospheric refraction temperatures, ie from data extracted by analyzing optical effects, some of my results show an impressive yearly warming trend, much stronger than the surface bas
Surface warming... I calculated total amospheric refraction temperatures, ie from data extracted by analyzing optical effects, some of my
results show an impressive yearly
warming trend, much stronger than the
surface bas
surface based one.
Because the loss of CO2 from the atmosphere is temperature sensitive (higher temperature leads to more rain and more carbonate formation) but the source of the CO2 is temperature insensitive (volcanoes do not care about the
surface temperatures), the whole cycle forms a net negative feedback cycle: higher temperatures will
result in cooling and lower temperatures will
result in
warming.
Fu himself adjusted his methodology in response /» rebuttal» and showed
results much closer to those of Christy and Spencer in a subsequent publication (although Christy and Spencer still think there are errors in the methodology) and still lower than
surface warming rates.
Long - term (decadal and multi-decadal) variation in total annual streamflow is largely influenced by quasi-cyclic changes in sea -
surface temperatures and
resulting climate conditions; the influence of climate
warming on these patterns is uncertain.
Without ice melt,
surface warming is largest in the Arctic,
resulting in a decrease of lower tropospheric eddy energy.
The Center for Ocean Solutions writes: «Between 1951 and 1993 zooplankton biomass off Southern California decreased by 80 % as a
result of
warming surface waters.»
This NASA analysis highlights that the recent lull in
surface temperatures is simply the
result of natural variability superimposed upon the global
warming trend - the cool phase of a cool /
warm oscillation.
These oceans were formed by tidal heating, that is,
warming of the ice caused by friction between the
surface ice and the core as a
result of the gravitational interaction between the planet and the moon.
Some global
warming «skeptics» argue that the Earth's climate sensitivity is so low that a doubling of atmospheric CO2 will
result in a
surface temperature change on the order of 1 °C or less, and that therefore global
warming is nothing to worry about.
When this model is run with a standard, idealised global
warming scenario you get the following
result for global sea
surface temperature changes.
On the whole, the Earth's land
surface has «greened» in response to rising CO2 emissions and
warmer temperatures, but these new
results suggest there could also be a negative impact of climate change on vegetation growth in North America.
In contrast to historical droughts, future drying is not linked to any particular pattern of change in sea
surface temperature but seems to be the
result of an overall
surface warming driven by rising greenhouse gases.
As a
result, the
surface of the Earth receives almost twice as much energy from the atmosphere than it receives from the Sun and the
surface is about 30 ° C
warmer than it would be without the presence of greenhouse gases.
The
resulting panels have a
warm sentimental quality, while being offset by their metallic reflective
surfaces.
The paintings in this series are produced using the classical oil painting methods and materials of the Old Masters — successive layers of
warm and cool black pigment glazes varnished to a highly reflective
surface resulting in a profoundly deep pictorial space.
Although the January - November year - to - date global ranking is 4th
warmest, the effect of continued presence of La Niña conditions on the December global
surface temperature is expected to
result in a slightly lower ranking for the year as a whole.
That could isolate the
surface waters from the deep and
result in accelerated
warming.
Absorption of thermal radiation cools the thermal spectra of the earth as seen from space, radiation emitted by de-excitation is what
results in the further
warming of the
surface, and the
surface continues to
warm until the rate at which energy is radiated from the earth's climate system (given the increased opacity of the atmosphere to longwave radiation) is equal to the rate at which energy enters it.
As a
result all layers
warm with the amount of
warming increasing as you move towards the
surface.
«Somewhat counter-intuitively, a land — sea
surface warming ratio greater than unity during transient climate change is actually not mainly a
result of the differing thermal inertias of land and ocean, but primarily originates in the differing properties of the
surface and boundary layer (henceforth BL) over land and ocean (Manabe et al. 1991; Sutton et al. 2007; Joshi et al. 2008 (henceforth JGW08), Dong et al. 2009) as well as differing cloud feedbacks (Fasullo 2010; Andrews et al. 2010).»
We've been adding carbon dioxide from fossil fuels to the atmosphere at increasing rates since the dawn of the Industrial Era, and the
result has been a steady
warming of the planet's
surface.
Our
results suggest that global
surface temperature may not increase over the next decade, as natural climate variations in the North Atlantic and tropical Pacific temporarily offset the projected anthropogenic
warming.»
These
results suggest that sea
surface temperature pattern - induced low cloud anomalies could have contributed to the period of reduced
warming between 1998 and 2013, and offer a physical explanation of why climate sensitivities estimated from recently observed trends are probably biased low 4.
Our
results support previous findings of a reduced rate of
surface warming over the 2001 — 2014 period — a period in which anthropogenic forcing increased at a relatively constant rate.»
If as a
result of physical processes (such as El Nino)
warmer water reaches the
surface of the ocean, so less heat is conducted from the atmosphere into the ocean and the atmopsheric temperature will therefore increase — on a much shorter — comparatively instantaneous — timescale.
Are the episodes thought to be actual changes in the amount of heat being radiated by the planet (because the
surface of the ocean gets
warmer and cooler, does the actual infrared flux from the top of the atmosphere then change as a
result)?
One general
result of these complexities is that CO2 has its strongest
warming effect about 10 - 12 miles above the
surface of the earth.
'» This argument cuts both ways: The media could point out that ice storms are the
result of a
warm front overriding a thin layer of colder
surface air.
Yet O'Donnell et al.'s
results — if correct — suggest that is is
warming quite fast at the
surface there; at the rate they show, we could be seeing significant summer melting in that region within a few decades.
We felt that the term «widespread» well reflected the fact that we have detection and attribution
results that show that recent
warming is inconsistent with internal climate variability and other external influences alone in
surface temperature (see Section 9.4.2), tropospheric temperature (see section 9.4.4.)
Although there is still some disagreement in the preliminary
results (eg the description of polar ice caps), a lot of things appear to be quite robust as the climate models for instance indicate consistent patterns of
surface warming and rainfall trends: the models tend to agree on a stronger
warming in the Arctic and stronger precipitation changes in the Topics (see crude examples for the SRES A1b scenarios given in Figures 1 & 2; Note, the degrees of freedom varies with latitude, so that the uncertainty of these estimates are greater near the poles).
... interestingly in the grey gas case with no solar heating of the stratosphere, increasing the optical thickness of the atmosphere would
result in an initial cooling of and in the vicinity of the skin layer (reduced OLR), and an initial radiative
warming of the air just above the
surface (increased backradiation)-- of course, the first of those dissappears at full equilibrium.