Sentences with phrase «with warmer sea surface temperatures»

«With warmer sea surface temperatures beneath the cloud, the coalescence process that produces precipitation becomes more efficient,» explains Lindzen.
Analyzing data collected over a 20 - month period, scientists from NASA's Goddard Space Flight center in Greenbelt, Md., and the Massachusetts Institute of Technology found that the number of cirrus clouds above the Pacific Ocean declines with warmer sea surface temperatures.
«With warmer sea surface temperatures beneath the cloud, the coalescence process that produces precipitation becomes more efficient,» team member Richard S. Lindsen of M.I.T. explains.
[21] More male pups are produced than female pups in years with warmer sea surface temperature in the northeastern Pacific Ocean.

Not exact matches

This cycle coincides with the natural rise and fall of sea surface temperatures in the North Atlantic, which fluctuate roughly 0.2 degree Celsius every 60 years as warm currents shift.
First, sea - surface temperatures in the Gulf of Mexico have been higher than normal in the past couple of months, due to global warming, which means the air that flowed north would have been warmer to start with.
At the same time, the El Niño event brought warmer sea - surface temperatures, which have been shown to correlate with outbreaks of mosquito - transmitted diseases.
The visualization shows how the 1997 event started from colder - than - average sea surface temperatures — but the 2015 event started with warmer - than - average temperatures not only in the Pacific but also in in the Atlantic and Indian Oceans.
The new analysis combines sea - surface temperature records with meteorological station measurements and tests alternative choices for ocean records, urban warming and tropical and Arctic oscillations.
«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
Sea ice and snow cover loss create a feedback look that can accelerate global warming; with fewer reflective surfaces on the planet, more sunlight can thereby be absorbed, driving surface temperatures even higher, the scientists explained.
In late 2010 and early 2011, the continent Down Under received about twice its normal complement of rain, thanks in large part to unusually warm sea - surface temperatures just north of Australia and a particularly strong La Niña — in essence, combining a source of warm humid air with the weather patterns that steered the moisture over the continent where it condensed and fell as precipitation.
With higher levels of carbon dioxide and higher average temperatures, the oceans» surface waters warm and sea ice disappears, and the marine world will see increased stratification, intense nutrient trapping in the deep Southern Ocean (also known as the Antarctic Ocean) and nutrition starvation in the other oceans.
The western tropical Pacific is known as the «warm pool» with the highest sea surface temperature (SST) in the world (on average).
Consistent with observed changes in surface temperature, there has been an almost worldwide reduction in glacier and small ice cap (not including Antarctica and Greenland) mass and extent in the 20th century; snow cover has decreased in many regions of the Northern Hemisphere; sea ice extents have decreased in the Arctic, particularly in spring and summer (Chapter 4); the oceans are warming; and sea level is rising (Chapter 5).
A very recent study by Saba et al. (2015) specifically analyzed sea surface temperatures off the US east coast in observations and a suite of global warming runs with climate models.
Positive (negative) phases of the AMO coincide with warmer (colder) North Atlantic sea surface temperatures.
Much warmer - than - average temperatures engulfed most of the world's oceans during June 2016, with record high sea surface temperatures across parts of the central and southwest Pacific Ocean, northwestern and southwestern Atlantic Ocean, and across parts of the northeastern Indian Ocean.
This has coincided with the warmest June - August sea surface temperatures on record.
Methods: In these experiments, the research team conducted large ensembles of simulations with two state - of - the - art atmospheric general circulation models by abruptly switching the sea - surface temperature warming on from January 1st to focus on the wintertime circulation adjustment.
Species with larvae that are likely to be particularly exposed to sea surface warming (i.e., obligatory broadcast spawners and / or brooders) were regarded as having lower tolerance to warming, and we used evidence of past mass high temperature mortality as a proxy for measuring adult colonies» tolerances.
When this model is run with a standard, idealised global warming scenario you get the following result for global sea surface temperature changes.
Much of the recent sea ice loss is attributed to warmer sea surface temperatures with southerly wind anomalies a contributing cause [Francis and Hunter, 2007; Sorteberg and Kvingedal, 2006], with thermodynamic coupling leading to associated increases in atmospheric moisture.»
Remember also that the US is only about 2 % of the globe and the global surface record corresponds closely with satellite measurements of the lower troposhere, and also the sea surface temperatures show a strikingly similar pattern of warming.
The western tropical Pacific is known as the «warm pool» with the highest sea surface temperature (SST) in the world (on average).
With respect to 181, if global warming increases sea surface temperatures which contribute to an intensification of tropical cyclones, then storms with winds below hurricane intensity will more frequently attain hurricane status (~ 100 kph winWith respect to 181, if global warming increases sea surface temperatures which contribute to an intensification of tropical cyclones, then storms with winds below hurricane intensity will more frequently attain hurricane status (~ 100 kph winwith winds below hurricane intensity will more frequently attain hurricane status (~ 100 kph winds).
It could very well be that general warming along with high sea - surface temperatures have lengthened the tropical storm season, making it more likely that a Sandy could form, travel so far north, and have an opportunity to interact with a deep jet - stream trough associated with the strong block, which is steering it westward into the mid-Atlantic.
The coincidence of this area loss and a 30 square kilometer loss in 2008 with abnormal warmth this year, the setting of increasing sea surface temperatures and sea ice decline are all part of a climate warming pattern.
Here we analyze a series of climate model experiments along with observational data to show that the recent warming trend in Atlantic sea surface temperature and the corresponding trans - basin displacements of the main atmospheric pressure centers were key drivers of the observed Walker circulation intensification, eastern Pacific cooling, North American rainfall trends and western Pacific sea - level rise.
Re 9 wili — I know of a paper suggesting, as I recall, that enhanced «backradiation» (downward radiation reaching the surface emitted by the air / clouds) contributed more to Arctic amplification specifically in the cold part of the year (just to be clear, backradiation should generally increase with any warming (aside from greenhouse feedbacks) and more so with a warming due to an increase in the greenhouse effect (including feedbacks like water vapor and, if positive, clouds, though regional changes in water vapor and clouds can go against the global trend); otherwise it was always my understanding that the albedo feedback was key (while sea ice decreases so far have been more a summer phenomenon (when it would be warmer to begin with), the heat capacity of the sea prevents much temperature response, but there is a greater build up of heat from the albedo feedback, and this is released in the cold part of the year when ice forms later or would have formed or would have been thicker; the seasonal effect of reduced winter snow cover decreasing at those latitudes which still recieve sunlight in the winter would not be so delayed).
Sea surface temperatures in the Western Pacific are well above climatology, and it has been argued that the warmth in the Western Pacific along with the lack of an equivalent long - term warming trend in the Eastern Pacific, increase the chances of a «super El Niño,» comparable to the two strongest El Niños of the past century, which occurred in 1998 and 1983.
Since 1850, CO2 levels rose, as did the «globally and annually averaged land and sea surface temperature anomaly» (for what it's worth), but nobody knows whether or not the increase in CO2 had anything whatsoever to do with the warming.
Years - long ocean trends such as El Niño and La Niña cause alternate warming and cooling of the sea surface there, with effects on monsoons and temperatures around the world.
«With very high sea surface temperatures that have a strong global warming component, these flooding events break records, and cause untold damage,» he says.
Northern Indian Ocean sea surface temperatures (SSTs) are warmed, along with the plains of northern India and the Tibetan Plateau.
For example, warm sea surface temperatures make it more likely for an El Niño to occur, but can not be used to predict El Niños with absolute certainty, Levine said.
Indeed that most recent warming occurred as ENSO dragon kings in 1976/77 and 1998/2001 and that the satellite evidence suggests that cloud radiative forcing dominated in the interim in a secular pattern negatively correlated with sea surface temperature.
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.
The paper discusses that melting ice will decrease the salinity of the ocean waters around Antarctica, which will cause decreased mixing with the relatively warmer deep ocean waters, reducing sea surface temperatures, causing more sea ice to form.
A new methodology (combined Pacific variability mode) is developed to objectively analyze how climate change may be synergistically interacting with Pacific sea surface temperature associated warm season teleconnections in North America.
But after it initially formed near the Bahamas and drifted eastward, it was in a region where sea - surface temperatures (SSTs) are running about 3 °F above the long - term average consistent with a warmer world.
Combine the satellite trend with the surface observations and the umpteen non-temperature based records that reflect temperature change (from glaciers to phenology to lake freeze dates to snow - cover extent in spring & fall to sea level rise to stratospheric temps) and the evidence for recent gradual warming is, well, unequivocal.
As seen in Figure 2, a cool phase PDO is associated with cool sea surface temperatures along the Pacific coast of North America, but the center of the North Pacific ocean is still quite warm.
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.
An El Nino analysis released by the national weather service last week says sea surface and sub-surface temperature anomalies were consistent with El Niño during December, but the overall atmospheric circulation continued to show only limited coupling with the warm water.
Average air temperature over the land and sea surface was 0.56 degrees Celsius above the long - term average, tied with 2010 as the joint warmest year on record.
This change in sea level occurred in the context of different orbital forcing and with high latitude surface temperature, averaged over several thousand years, at least 2 °C warmer than present.
There is growing evidence that warmer sea surface temperatures, associated with climate change, will produce stronger tropical cyclones.
''... worked with two sediment cores they extracted from the seabed of the eastern Norwegian Sea, developing a 1000 - year proxy temperature record «based on measurements of δ18O in Neogloboquadrina pachyderma, a planktonic foraminifer that calcifies at relatively shallow depths within the Atlantic waters of the eastern Norwegian Sea during late summer,» which they compared with the temporal histories of various proxies of concomitant solar activity... This work revealed, as the seven scientists describe it, that «the lowest isotope values (highest temperatures) of the last millennium are seen ~ 1100 - 1300 A.D., during the Medieval Climate Anomaly, and again after ~ 1950 A.D.» In between these two warm intervals, of course, were the colder temperatures of the Little Ice Age, when oscillatory thermal minima occurred at the times of the Dalton, Maunder, Sporer and Wolf solar minima, such that the δ18O proxy record of near - surface water temperature was found to be «robustly and near - synchronously correlated with various proxies of solar variability spanning the last millennium,» with decade - to century - scale temperature variability of 1 to 2 °C magnitude.»
Because the model - simulated sea surface temperatures are too warm globally, this shortcut helps to better align the data with the models.
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