Sentences with phrase «ocean warming patterns»

To answer this question, large ensemble simulations of regional climate models will be carried out for an East Asian domain for two worlds: (1) Real world condition for which the observed sea surface temperatures will be prescribed and (2) Counter-factual world condition for which we will use adjusted sea surface temperatures obtained by removing human - induced ocean warming patterns.
This analysis by Sedláček & Knutti (2012) does not attempt to connect modelled and observed ocean warming patterns with human activity, but does demonstrate that natural variability is incompatible with the warming in the 20th century simulations, and with historical observations.
First is the ocean warming pattern in the top 100 metres of ocean shown in panel 3 (a).

Not exact matches

Science questions the answers, e.g. hurricanes are caused by warm moist ocean air being drawn up into the cooler atmosphere and creating a wind pattern though we are still open to consider other factors that may have influence on this cycle.
Latest Forecast Suggests «Godzilla El Niño» May Be Coming to California: The strengthening El Niño in the Pacific Ocean has the potential to become one of the most powerful on record, as warming ocean waters surge toward the Americas, setting up a pattern that could bring once - in - a-generation storms this winter to drought - parched CalifornOcean has the potential to become one of the most powerful on record, as warming ocean waters surge toward the Americas, setting up a pattern that could bring once - in - a-generation storms this winter to drought - parched Californocean waters surge toward the Americas, setting up a pattern that could bring once - in - a-generation storms this winter to drought - parched California...
The floods have been triggered by the weather event known as El Nino, a warming of surface temperatures in the Pacific Ocean that wreaks havoc on weather patterns every few years.
Those weather patterns are linked to warmer surface temperatures in the Pacific and Atlantic oceans, respectively, and correlated with the timing of observed floods on the lower Mississippi.
They identified wind patterns that mixed the warmer surface and colder deep waters to cool the ocean's surface and reduce the intensity of the storm.
This pattern is consistent with greenhouse gas — induced warming by the overlying atmosphere: the ocean warms more slowly because of its large thermal inertia.
While natural patterns of certain atmospheric and ocean conditions are already known to influence Greenland melt, the study highlights the importance of a long - term warming trend to account for the unprecedented west Greenland melt rates in recent years.
The researchers identified several key circulation patterns that affected the winter temperatures from 1979 to 2013, particularly the Arctic Oscillation (a climate pattern that circulates around the Arctic Ocean and tends to confine colder air to the polar latitudes) and a second pattern they call Warm Arctic and Cold Eurasia (WACE), which they found correlates to sea ice loss as well as to particularly strong winters.
After further analysis of the data, the scientists found that although a strong El Niño changes wind patterns in West Antarctica in a way that promotes flow of warm ocean waters towards the ice shelves to increase melting from below, it also increases snowfall particularly along the Amundsen Sea sector.
Changes in flow patterns of warm Pacific Ocean air from the south were driving earlier spring snowmelt, while decreasing summer sea ice had the greatest influence on later onset of snowpack in the fall.
It is possible, he adds, that these persistent high - pressure zones may be produced by two well - known oceanographic patterns: La Nina and El Nino in the Pacific Ocean (which mark alterations in warmer and cooler conditions between that ocean's eastern and western equatorial waters) and the North Atlantic Oscillation (which results from weather patterns between Iceland and the AzoOcean (which mark alterations in warmer and cooler conditions between that ocean's eastern and western equatorial waters) and the North Atlantic Oscillation (which results from weather patterns between Iceland and the Azoocean's eastern and western equatorial waters) and the North Atlantic Oscillation (which results from weather patterns between Iceland and the Azores).
Ongoing changes in ocean circulation patterns, which are helping to drive warm water from other parts of the sea closer to the Antarctic continent, are also believed to be a major factor.
The oscillation is a pattern of climate variability akin to El Niño and La Niña — weather patterns caused by periodic warming and cooling of ocean temperatures in the Pacific — except it is longer - lived.
At a global scale, the increased melting of the ice sheet contributes to rising sea level and may impact global ocean circulation patterns through the so - called «thermohaline circulation'that sustains among others, the Gulf Stream, which keeps Europe warm.
The next step was see how those factors were influenced by ENSO; while El Niños and La Niñas are defined by how much warmer or colder than normal tropical Pacific ocean waters are, they trigger a cascade of reactions in the atmosphere that can alter weather patterns around the globe.
Another principal investigator for the project, Laura Pan, senior scientist at the National Center for Atmospheric Research in Boulder, Colo., believes storm clusters over this area of the Pacific are likely to influence climate in new ways, especially as the warm ocean temperatures (which feed the storms and chimney) continue to heat up and atmospheric patterns continue to evolve.
The El Nino weather pattern is a warming of ocean surface temperatures in the eastern and central Pacific and usually brings hot, dry, and often drought conditions to Australia.
The deepening of the Drake Passage resulted in a change in ocean circulation that resulted in warm waters being directed northwards in circulation patterns like those found in the Gulf Stream that currently warms northwestern Europe.
And yet the best models had called for a quiet season because it was a year of El Niño, a recurring pattern of warm water in the eastern Pacific Ocean.
Unusually warm ocean temperatures, referred to as «the Blob,» encompassed much of the West Coast beginning about 2014, combining with an especially strong El Nino pattern in 2015.
Climate models do not predict an even warming of the whole planet: changes in wind patterns and ocean currents can change the way heat is distributed, leading to some parts warming much faster than average, while a few may cool, at least at first.
As a result of atmospheric patterns that both warmed the air and reduced cloud cover as well as increased residual heat in newly exposed ocean waters, such melting helped open the fabled Northwest Passage for the first time [see photo] this summer and presaged tough times for polar bears and other Arctic animals that rely on sea ice to survive, according to the U.S. Geological Survey.
«There are characteristic patterns of increase and decrease, for example, in response to an El Nino event,» which is a cyclical climate event marked by warming waters in the western Pacific Ocean that has global impacts, Zwiers says.
El Niño — a warming of tropical Pacific Ocean waters that changes weather patterns across the globe — causes forests to dry out as rainfall patterns shift, and the occasional unusually strong «super» El Niños, like the current one, have a bigger effect on CO2 levels in the atmosphere.
During the past 11,000 years, wind patterns have pushed warm waters from the deep ocean onto Antarctica's continental shelf
New findings link rising ocean temperatures off the northern coast of Brazil to changing weather patterns: As the Atlantic warms, it draws moisture away from the forest, priming the region for bigger fires.
Most people in the general public now know the term, and they have a vague idea that it is some kind of pattern in the Pacific Ocean that means the U.S. will have a warm winter... or snowy winter... or hot summer — or something.
They showed that temperatures warmed in both the North Pacific and Greenland, likely due to changes in ocean circulation patterns.
The north - south gradient of increasing glacier retreat was found to show a strong pattern with ocean temperatures, whereby water is cold in the north - west, and becomes progressively warmer at depths below 100m further south.
The report found that ocean warming is affecting a multitude of ocean processes, including breeding and migration patterns of ocean species such as plankton, whales and fish.
the Arctic has shown a pattern of strong low - level atmospheric warming over the Arctic Ocean in autumn because of heat loss from the ocean back to the atmospherOcean in autumn because of heat loss from the ocean back to the atmospherocean back to the atmosphere....
The findings, published yesterday in the journal Nature, show that during the past 11,000 years, wind patterns have driven relatively warm waters from the deep ocean onto Antarctica's continental shelf, leading to significant and sustained ice loss.
Regional trends are notoriously problematic for models, and seems more likely to me that the underprediction of European warming has to do with either the modeled ocean temperature pattern, the modelled atmospheric response to this pattern, or some problem related to the local hydrological cycle and boundary layer moisture dynamics.
For the change in annual mean surface air temperature in the various cases, the model experiments show the familiar pattern documented in the SAR with a maximum warming in the high latitudes of the Northern Hemisphere and a minimum in the Southern Ocean (due to ocean heat uptakOcean (due to ocean heat uptakocean heat uptake)(2)
In the lower left panel of Figure 1, which shows temperature trends since 1979, the pattern in the Pacific Ocean features warming and cooling regions related to El Niño.
The observed patterns of warming, including greater warming over land than over the ocean, and their changes over time, are only simulated by models that include anthropogenic forcing.
However, if one downweights these two events (either by eliminating or, as in Cane et al» 97, using a «robust» trend), then an argument can be made for a long - term pattern which is in some respects more «La Nina» - like, i.e. little warming in the eastern and central equatorial Pacific, and far more warming in the western equatorial Pacific and Indian oceans, associated with a strengthening, not weakening, of the negative equatorial Pacific zonal SST gradient.
«We detected a specific pattern of ocean cooling south of Greenland and unusual warming off the US coast — which is highly characteristic for a slowdown of the...
«Drought years» happen on average every five years in the Amazon and are typically a result of changes to wind and weather patterns brought about by warming in the Atlantic Ocean during events of the climate phenomenon El Niño.
I wonder if the warm and cold water masses could be considered a Ocean blocking pattern, and btw Hansen etal.
«The warming of the northeastern Pacific Ocean in 2013 and 2014 was due to persistent wind and weather patterns.
Computer models reveal that exoplanets with very saline oceans could have circulation patterns opposite to that on Earth, resulting in dramatic warming of their polar regions, possibly extending their range of habitability.
And the researchers say: «The projected ocean surface warming pattern under increasing greenhouse gas forcing suggests that typhoons striking eastern mainland China, Taiwan, Korea and Japan will intensify further.
Cai, W.J., and P.H. Whetton, 2000: Evidence for a time - varying pattern of greenhouse warming in the Pacific Ocean.
While not nearly as dramatic, the influence of solar, ocean, and wind patterns is much more immediate, but these effects generally alternate between warming and cooling over the course of months to decades in relation to their respective cycles.
El Niño is a Pacific - driven climate pattern that features warmer - than - normal sea surface temperatures in the eastern tropics of that ocean basin.
... Discernible human influences now extend to other aspects of climate, including ocean warming, continental - average temperatures, temperature extremes, and wind patterns The ASA endorses the IPCC conclusions
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