Sentences with phrase «less surface warming»

Another shows that periods of less surface warming coincide with greater heat being draw into the oceans.
This has never been demonstrated, there is no evidence at all that it exists, and all the available evidence says the basic heating effect of CO2 is 1.1 C per doubling is all there is and that much warming only happens in very dry environments with increasingly less surface warming where water is available to evaporate.
Less surface warming than cloud - height warming is indicative of a greenhouse gas.
Maximum warming occurs over the surface during winter while less surface warming is found in summer when heat is being used to melt sea ice.
Willis writes: «Under the new late - morning cumulus circulation regime, much less surface warming goes on.
That would mean less surface warming.

Not exact matches

Babies under three months cry for many reasons: They're hungry, they're uncomfortable, they're in pain, they're too warm or too chilly, they want more or less stimulation, they're wet, they're transitioning from being asleep to being awake, they don't like a hard surface or a scratchy fabric, and the list goes on.
Scientists first thought this water was melting from surface ice, but that interpretation is less likely for the slopes near the equator, where the surface is probably too warm for ice.
And around Antarctica, where even the surface ocean water is already quite cold and dense, some of that water in the ocean depths, which is also carbon rich, eventually warmed enough so that it became less dense than the water above it.
Today both poles are getting warmer; in Greenland and Antarctica you can see the surface of the ice dropping, and you can see there's less mass when you measure the ice from space.
Chan says that lighter warm water creates a cap over the colder depths, making it less likely that deeper waters — where everything from «plankton to whale poop» sucks up oxygen — will rise to mix with the oxygenated surface.
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.
«Human influence is so dominant now,» Baker asserts, «that whatever is going to go on in the tropics has much less to do with sea surface temperatures and the earth's orbital parameters and much more to do with deforestation, increasing atmospheric carbon dioxide and global warming
«Cold, deep water from this little area of the Nordic seas, less than 1 % of the global ocean, travels the entire planet and returns as warm surface water.
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.
The penguins once numbered around 2,000 individuals, but in the early 1980s a strong El Niño — a time when sea surface temperatures in the tropical Pacific are unusually warm — brought their numbers down to less than 500 birds.
Warming surface waters, however, absorb less oxygen.
Buie and Elliot also found that the planet's surface is now somewhat darker than five years ago, meaning that it reflects less sunlight and therefore is a bit warmer.
If this rapid warming continues, it could mean the end of the so - called slowdown — the period over the past decade or so when global surface temperatures increased less rapidly than before.
Around smaller, less massive and dimmer dwarf stars, however, planets would have to orbit closer in order to sustain a surface temperature that is warm enough to keep water liquid and so the star would appear larger in the sky.
On the other hand, if the ice shell is sufficiently thick, the less intense interior heat can be transferred to warmer ice at the bottom of the shell, with additional heat generated by tidal flexing of the warmer ice which can slowly rise and flow as do glaciers do on Earth; this slow but steady motion may also disrupt the extremely cold, brittle ice at the surface to produce the chaos regions.
More than 90 % of global warming heat goes into warming the oceans, while less than 3 % goes into increasing the atmospheric and surface air temperature.
that satellite data shows global warming to be less pronounced than observational data collected on the Earth's surface.
A study published in the journal Geophysical Research Letters in December found: «The warmer (cooler) the Gulf of Mexico sea surface temperatures, the more (less) hail and tornadoes occur during March — May over the southern U.S.»
The new data actually shows more warming than has been observed on the surface, though still slightly less than projected in most climate models.
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.
The warming of the oceans by sunlight, makes the daytime surface waters more bouyant than the cooler waters below and this leads to stratification - a situation where the warmer water floats atop cooler waters underneath, and is less inclined to mix.
Lee Pace and Mackenzie Davis have developed such subtle chemistry at this point they're able to make what should on its surface look like a warm moment of two friends and lovers playing together instead appear like the pathetic last gasp of a relationship beyond repair, while both of their backs are turned no less.
The surface layer (above the dashed depth level) becomes on average colder (less red), the deep layer warmer.
If you download 1998 - 2009 cloud cover here, and sea surface temperatures here, you can see that, except for a cloud band from ~ 0 to 10 degrees N, cloudiness is generally less where SST is warmer, though there are lots of details and spatial variation that lessen the correlation.
If not, and the upper troposphere warms less rapidly than the surface, the temperature difference relevant for hurricane strength will increase that much faster.
According to the skeptics, the solar irradiance isn't very important, it is the strength of the sun's magnetic field (that allows or stops cosmic rays from coming in which then causes more or less clouds, which increases or decreases the Earth's albedo, which then causes warming or cooling of the Earth's surface).
However, the warming trends are still lower than the surface temperature trends, and also quite surprisingly, the trends in the tropical troposphere are less warming than the trends in the extratropical troposphere.
In other words, global warming will lead to less North Atlantic hurricanes, not more as had been generally expected because of the rise in sea surface temperatures.
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.
Their argument is that tropical Cumulonimbus (thunderstorm) clouds procuce less high - level cirrus - cloud outflow when sea surface temperatures (SST's) are warmer and atmospheric water vapor is higher.
In terms of the gold that a climate science denier might find in the paper, at the very least, they could argue that the fact that the troposphere isn't warming more quickly than the surface shows that the climate models are unreliable — even though the models predict just the pattern of warming that we see — with the troposphere warming more quickly than the surface over the ocean but less quickly than the surface over land.
Less TOA cooling will occur if bands are placed where, in the upper atmosphere or near TOA, they absorb more of the increases in radiation from below from surface + tropospheric (+ lower stratospheric) warming.
1) Greenhouse gasses absorb infrared radiation in the atmosphere and re-emit much of it back toward the surface, thus warming the planet (less heat escapes; Fourier, 1824).
Before allowing the temperature to respond, we can consider the forcing at the tropopause (TRPP) and at TOA, both reductions in net upward fluxes (though at TOA, the net upward LW flux is simply the OLR); my point is that even without direct solar heating above the tropopause, the forcing at TOA can be less than the forcing at TRPP (as explained in detail for CO2 in my 348, but in general, it is possible to bring the net upward flux at TRPP toward zero but even with saturation at TOA, the nonzero skin temperature requires some nonzero net upward flux to remain — now it just depends on what the net fluxes were before we made the changes, and whether the proportionality of forcings at TRPP and TOA is similar if the effect has not approached saturation at TRPP); the forcing at TRPP is the forcing on the surface + troposphere, which they must warm up to balance, while the forcing difference between TOA and TRPP is the forcing on the stratosphere; if the forcing at TRPP is larger than at TOA, the stratosphere must cool, reducing outward fluxes from the stratosphere by the same total amount as the difference in forcings between TRPP and TOA.
This warming is less than it will ultimately be, because the cool ocean surface holds back the warming — allowing more energy loss out the bottom than will ultimately be the case.
The surface layer... becomes on average colder (less red), the deep layer warmer....
Actually to reach a new, higher equilibrium temperature, the Earth surface (including oceans) must warm and thus the radiative budget MUST be unbalanced, less radiation must be emitted in space compared to the (unchanged) incoming solar radiation.
What the global change community (through the NRC and CCSP reports) always asserted and then used to discount the radiosonde and UAH satellite trends was that the deep troposphere should not warm less than the surface and in fact based on models globally the troposphere should warm 1.2 more (the amplification factor).
It means less short term warming at the surface but at the expense of a greater earlier long - term warming, and faster sea level rise.
But if the optical thickness in that band is sufficiently smaller than in another band (depending on wavelengths), adding some absorption to the optically - thinner band would tend to result in warming of the colder layers (as there would be less temperature variation over height in radiative equilbrium for that band, given the same surface (+ tropospheric) temperatures.
That means less radiation leaving the earth for outer space, So more energy stays in the earth atmosphere system making the surface warmer.
Whereas the CO2 has reduced the rate of uplift in the ascending column (which warms the surface) CO2 at lower levels reduces the rate of descent in the descending column which reduces surface temperature because less warmth is then being generated via compression of descending air.
The UAH satellite data, however, shows less than half the warming of the smallest of the surface datasets (GISS), about 40 % of the Jones warming, and about a quarter of the GHCN warming.
ii) We see an increased tropopause height above the rising column but, as described above, that induces a decreased height above the descending column so that the surface below the descending column warms up less during adiabatic descent than would otherwise have been the case.
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