Sentences with phrase «slow warming of the surface»

A major factor that the «skeptics» are missing is the massive amount of heat which is going into the oceans, which is slowing the warming of the surface air, for the time being.

Not exact matches

«I am very interested in these wind speed increases and whether they may have also played some role in slowing down the warming at the surface of the ocean,» said Prof Sherwood.
The future of the currents, whether slowing, stopping or reversing (as was observed during several months measurements), could have a profound effect on regional weather patterns — from colder winters in Europe to a much warmer Caribbean (and hence warmer sea surface temperatures to feed hurricanes).
The deceleration in rising temperatures during this 15 - year period is sometimes referred to as a «pause» or «hiatus» in global warming, and has raised questions about why the rate of surface warming on Earth has been markedly slower than in previous decades.
When it comes to slowing down global warming, the world's oceans — 70 percent of the planet's surface — may be Homo sapiens» best hope for a stable future.
It refers to a period of slower surface warming in the wake of the 1997 - 98 super El Niño compared to the previous decades.
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.
The observed fact that temperatures increases slower over the oceans than over land demonstrates that the large heat capacity of the ocean tries to hold back the warming of the air over the ocean and produces a delay at the surface but nevertheless the atmosphere responds quit rapidly to increasing greenhouse gases.
Natural global warming is self - rectifying either by slow chemical weathering processes responsible for mineral sequestration of carbon or by gradual return of Earth's orbital parameters to what they were before the onset of global warming, thereby significantly reducing the amount of solar radiation reaching the Earth's surface.
This chemical weathering process is too slow to damp out shorter - term fluctuations, and there are some complexities — glaciation can enhance the mechanical erosion that provides surface area for chemical weathering (some of which may be realized after a time delay — ie when the subsequent warming occurs — dramatically snow in a Snowball Earth scenario, where the frigid conditions essentially shut down all chemical weathering, allowing CO2 to build up to the point where it thaws the equatorial region, at which point runaway albedo feedback drives the Earth into a carbonic acid sauna, which ends via rapid carbonate rock formation), while lower sea level may increase the oxidation of organic C in sediments but also provide more land surface for erosion... etc..
John Christy and Roy Spencer of the University of Alabama published a series of papers starting about 1990 that implied the troposphere was warming at a much slower rate than the surface temperature record and climate models indicated Spencer and Christy (1992).
The good news is that pulled muscles and muscle aches are easily preventable; always make sure you and Fido warm up and cool down before and after every activity — this can include a slow stroll (on soft surfaces such as grass) to stretch those muscles, applying a cold compress on the affected area, and a gentle massage to reduce the likelihood of injury.
His works engage the viewer in a slow process of viewing and processing in order to notice shifts, from warm to cool, from the mostly matte surface to the little tinge of gloss that hangs out at the edge.
This recent slower warming in the upper ocean is closely related to the slower warming of the global surface temperature, because the temperature of the overlaying atmosphere is strongly coupled to the temperature of the ocean surface.
Ocean serves as the memory whereby slow oceanic Rossby waves and Kelvin waves propagate through the basin and affect the depth of the oceanic surface layer of warm water.
It is enhanced too by the formation of deep water in the polar regions, but slowed by the warming of the surface ocean.
... warming in the Arctic is concentrated close to the Earth's surface, slowing the rate at which heat is lost to space from the top of the atmosphere.
Richard P. Allan, Professor of Climate Science at University of Reading (https://theconversation.com/heat-accumulating-deep-in-the-atlantic-has-put-global-warming-on-hiatus-30805): «There seem to have been a dozen or so explanations for why the Earth's surface has warmed at a slower rate over the past 15 years compared to earlier decades.»
@ 48 If your speculation is correct, I assume that another consequence would be that, if / when concentrations of greenhouse gases start to drop, corresponding reductions in surface ocean / land temperatures would take place at a much slower rate than would otherwise be the case: the surplus heat stored in the deep ocean will gradually make its way to the ocean surface, and continue to warm the atmosphere for decades, if not longer.
The latter brings a somewhat slower warming at the surface of our planet, because more heat is stored deeper in the ocean.
For example: 1) plants giving off net CO2 in hot conditions (r / t aborbing)-- see: http://www.climateark.org/articles/reader.asp?linkid=46488 2) plants dying out due to heat & drought & wild fires enhanced by GW (reducing or cutting short their uptake of CO2 & releasing CO2 in the process) 3) ocean methane clathrates melting, giving off methane 4) permafrost melting & giving off methane & CO2 5) ice & snow melting, uncovering dark surfaces that absorb more heat 6) the warming slowing the thermohaline ocean conveyor & its up - churning of nutrients — reducing marine plant life & that carbon sink.
Until we clear up whether there has been some kind of accelerated warming at depth in the real ocean, I think these results serve as interesting hypotheses about why the rate of surface warming has slowed - down, but we still lack a definitive answer on this topic.
Despite the optimism of our efforts to slow warming, many of us sensed that really dire news was lurking just below the surface.
Although the rate of warming of surface air and lower troposphere temperatures appear to have slowed over the past few years, the same could be said at any virtually any point in time by cherrypicking short - term noise and ignoring the long - term trend (Figure 2).
The LWR warms the ocean's surface skin, and slows the escape of the solar radiation absorbed by the ocean bulk, by reducing the convection of heat to the ocean surface.
This makes sense since warming the surfaces of the world's oceans would tend to decrease their CO2 - carrying - capacity, and this would be a slow process due to the buffering effects of the specific heat capacity of these large bodies of water.
However, over the past decade, the warming of surface air temperatures has slowed.
back radiation does nt warm the surface, the increase in opacity slows the rate of cooling.
The crux of Bates» claim is that NOAA, the federal government's top agency in charge of climate science, published a poorly - researched but widely praised study with the political goal of disproving the controversial global warming hiatus theory, which suggests that global warming slowed down from 1998 until 2012 with little change in globally - averaged surface temperatures — a direct contrast to global warming advocates» claim that the earth's temperature has been constantly increasing.
It would be more accurate to say that global surface air warming has slowed, but the overall warming of the Earth's climate has sped up.
However, Watanabe et al. (2013) suggests that these factors can't explain most of the slowed surface warming, which his study attributes to a more efficient transfer of heat to the deep oceans.
For example, atmospheric carbon dioxide grew by approximately 30 % during the transition from the most recent cold glacial period, about 20,000 years ago, to the current warm interglacial period; the corresponding rate of decrease in surface ocean pH, driven by geological processes, was approximately 50 times slower than the current rate driven largely by fossil fuel burning.
Research on the causes of slowed surface air warming is of course ongoing.
Natural global warming is self - rectifying either by slow chemical weathering processes responsible for mineral sequestration of carbon or by gradual return of Earth's orbital parameters to what they were before the onset of global warming, thereby significantly reducing the amount of solar radiation reaching the Earth's surface.
So Nielsen - Gammon is correct to note that some of the slowed surface temperature warming over the past decade can be attributed to La Niña, although there have been other influences at play as well, such as human aerosol emissions.
They avoid some of the issues in Millar by using more globally - representative surface temperature records, though they still use series that blend surface air temperatures over land with slower - warming sea surface temperatures over the ocean.
While the warming of average global surface temperatures has slowed (though not nearly as much as previously believed), the overall amount of heat accumulated by the global climate has not, with over 90 percent being absorbed by the oceans.
While the warming of global surface temperatures in recent years has slowed in large part due to the more efficient heat transfer to the deep oceans, that can't last forever.
While consistent with the IPCC assessments of historical warming, it lacks coverage of much of the fast - warming Arctic region and blends surface air temperatures over land with slower - warming sea surface temperatures over the ocean.
From 1998 to 2013, the rate of global mean surface warming slowed, which some call the «global warming hiatus.»
Putting it all together, we have an increasingly clear picture that while the warming of global surface temperatures has slowed over the past decade, it has not slowed as much as previously thought.
It can not account for the huge volume of leftover warm water that's below the surface and returned to the West Pacific and into the eastern tropical Indian Ocean via off - equatorial slow - moving Rossby waves.
Kevin Cowtan and Robert Way later published an important paper showing that much of the slowed global surface warming was an artifact of poor global temperature station coverage, mainly in the Arctic.
A new article co-authored by the other of us (Michael Mann), shows that natural ocean oscillations have recently acted to temporarily slow the warming of the Earth's surface temperatures, in combination with a relatively quiet sun, and active volcanoes.
What I am not clear on is what has changed in the last few years to cause more heat to be captured by the oceans and less in the atmosphere with the resultant slower rate of surface or atmospheric warming.
They are also wrong in assuming that the Sun was capable of warming the surface of Venus, Earth or other planets to the observed temperature which is then maintained by back radiation being supposedly the only process that slows such surface cooling.
Since the very warm surface temperatures of 1998 which followed the strong 1997 - 98 El NinÌ o, the increase in average surface temperature has slowed relative to the previous decade of rapid temperature increases, with more of the excess heat being stored in the oceans.
While the warming of global surface temperatures has slowed somewhat, that appears to primarily be due to changing ocean cycles, particularly in the Pacific.
Both types of variability are likely to be part of alternation of slower and faster warming of the surface and the troposphere.
Much of it is forced down and it flows back to the east at 200 metres depth and when the warm water surfaces at the Galapogos Islands in 9 months (replaceing the water which is flowing east - west at the surface), it starts to slow down the Trade Winds because of the convection effect.
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