Sentences with phrase «effects on the atmospheric circulation»

The latter is not equivalent to climate change not playing a role, because such results are obtained when the effect from a warmer atmosphere is in the opposite direction to the effect on the atmospheric circulation.
By examining the spatial pattern of both types of climate variation, the scientists found that the anthropogenic global warming signal was relatively spatially uniform over the tropical oceans and thus would not have a large effect on the atmospheric circulation, whereas the PDO shift in the 1990s consisted of warming in the tropical west Pacific and cooling in the subtropical and east tropical Pacific, which would enhance the existing sea surface temperature difference and thus intensify the circulation.
As ocean heat drives climate far more than tropospheric sensible heat, OHC, with its huge effects on atmospheric circulation and the cryosphere is a much better measure of climate sensitivity.
The main effect of decreased sea ice, they believe, is to have an effect on the atmospheric circulation patterns, leading to weather conditions we have seen in the last few winters.
Volcanic eruptions have complex, major effects on atmospheric circulation and may well temporarily disrupt the TLC reflection — SST relationship.
1) The enhancement to the hydrological cycle 2) increased advection of energy toward the polar regions, both by ocean currents and of course the atmosphere (there is a large team studying the expanding IPWP and the effects on atmospheric circulation right now).

Not exact matches

Lozier (p. 1507) discusses how recent studies have challenged our view of large - scale ocean circulation as a simple conveyor belt, by revealing a more complex and nuanced system that reflects the effects of ocean eddies and surface atmospheric winds on the structure and variability of the ocean's overturning.
The top priorities should be reducing uncertainties in climate sensitivity, getting a better understanding of the effect of climate change on atmospheric circulation (critical for understanding of regional climate change, changes in extremes) and reducing uncertainties in radiative forcing — particularly those associated with aerosols.
As the authors point out, even if the whole story comes down to precipitation changes which favor ablation, the persistence of these conditions throughout the 20th century still might be an indirect effect of global warming, via the remote effect of sea surface temperature on atmospheric circulation.
This would have an effect on both atmospheric and ocean circulation and heat balance that would have to be modeled by detailed ocean / atmospheric climate modeling.
To investigate the effects of CO2 emissions on ocean pH, we forced the Lawrence Livermore National Laboratory ocean general - circulation model (Fig. 1a) with the pressure of atmospheric CO2 (pCO2) observed from 1975 to 2000, and with CO2 emissions from the Intergovernmental Panel on Climate Change's IS92a scenario1 for 2000 — 2100.
Instead, the researchers found that disturbances in atmospheric circulation, the large - scale movement of air, have the most effect on drought because they can affect factors that will cause it to rain more or less.
She develops and applies numerical models for small - scale atmospheric processes and study these processes effect on the general circulation.
Would a drop in temperature of the upper atmosphere of say 500 °F have no effect on surface temperatures or atmospheric circulation patterns?
An introduction to atmospheric and ocean circulation, including explanations of pressure gradients and the Coriolis effect, for example, may be found on a University of Wisconsin Web site.
The experiments were performed with ModelE2, a new version of the NASA Goddard Institute for Space Sciences (GISS) coupled general circulation model that includes three different versions for the atmospheric composition components: a noninteractive version (NINT) with prescribed composition and a tuned aerosol indirect effect (AIE), the TCAD version with fully interactive aerosols, whole - atmosphere chemistry, and the tuned AIE, and the TCADI version which further includes a parameterized first indirect aerosol effect on clouds.
What is ACTUALLY happening now is that the atmospheric greenhouse effect is getting stronger; and at the same time the circulations of water and air and heat and cloud and so on around the globe are going on their merry chaotic way, meaning that we are going to have unpredictable short term variations while there is a continual flow of heat into the ocean from the energy imbalance between what is being emitted and what is being absorbed.
Changes in atmospheric circulation could have a major effect on tropospheric ozone.
Greenhouse gases have a cooling effect on the stratosphere, and climate change is likely to also alter atmospheric transport and circulation patterns.
Unresolved issues that will be addressed in a series of forthcoming studies include the effects of ocean dynamics on the predictability of low - frequency atmosphere and land variability and the feedback of soil moisture variations on atmospheric temperatures and circulation (e.g., Rowntree and Bolton 1983; Atlas et al. 1993; Koster et al. 2000).
Opening of the Drake Passage surely affected ocean circulation around Antarctica, but efforts to find a significant effect on global temperature have relied on speculation about possible effects on atmospheric CO2 [37].
Thus an understanding of the mechanisms distributing water vapor through the atmosphere and of water vapor's effects on atmospheric radiation and circulation is vital to estimating long - term changes in climate.
Advance research on the interactions between arctic sea ice and global physical systems such snow cover extent, ocean and atmospheric circulation patterns, and mid-latitude effects.
In the case of the peer - reviewed papers showing that the surface temperature data is contaminated, the IPCC dealt with that by simply fabricating non-existent counter-evidence in the form of a claim that the effects can be attributed to atmospheric circulation patterns, and on doing so the contamination pattern becomes statistically insignificant.
Even seemingly small changes in global temperature have far - reaching effects on sea level, atmospheric circulation, and weather patterns around the globe.
1) Abstract «Such changes could have significant ramifications for global sea level, the ocean thermohaline circulation, native coastal communities, and commercial activities, as well as effects on the global surface energy and moisture budgets, atmospheric and oceanic circulations, and geosphere - biosphere feedbacks.
The latter, which isolated Antarctica within a cold polar sea, produced global effects on atmospheric and oceanic circulation.
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