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.