Sentences with phrase «colder ocean surface»

If there was more cloud forming ions, there should be more clouds over the ocean which should over time result in colder ocean surface temperatures.
However, the colder ocean surface reduces upward radiative, sensible and latent heat fluxes, thus causing a large (∼ 50 W m − 2) increase in energy into the North Atlantic and a substantial but smaller flux into the Southern Ocean (Fig. 8c).
La Niña — the weather pattern that causes unusually cold ocean surface temperatures in the eastern Pacific — has been blamed as the immediate culprit.
During La Niña events (with cold ocean surface) the ocean absorbs additional heat that it releases during El Niño events (when the ocean surface is warm).

Not exact matches

For a rope cloud to form, the leading edge of the cold air mass must be advancing straight and steady, which can happen only if it is flowing over a smooth, flat surface like the ocean.
The ongoing La Niña pattern, where there are colder than normal sea surface temperatures in the central and eastern equatorial Pacific Ocean, favors these types of conditions.
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.
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.
«We're finding planets with ocean that, although cold at the surface, are likely warm at the bottom.
The fog is a gift of the Pacific Ocean's California Current where winds create upwellings that bring cold, deep, nutrient - rich waters to the surface.
Today, cold water sinks near the Arctic and flows deep below the surface of the Atlantic toward the southern oceans, where it rises up.
Whale sharks that make lengthy dives into the cold ocean depths to forage tend to spend a lot of time at the surface warming up afterward, a new study suggests.
Co-author of the study Dr Wim Degruyter, from Cardiff University's School of Earth and Ocean Sciences, said: «Our current understanding tells us that hot magma can be injected from Earth's lower crust into colder surroundings near the surface.
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.
El Nino's mass of warm water puts a lid on the normal currents of cold, deep water that typically rise to the surface along the equator and off the coast of Chile and Peru, said Stephanie Uz, ocean scientist at Goddard Space Flight Center in Greenbelt, Maryland.
Even as the surface warms, the deeps remain cool, and this cold water will continue to periodically push the ocean out of the El Niño state.
Ocean Thermal Energy Conversion A technology using the temperature difference between cold, deep ocean waters and warmer surface waters to generate electriOcean Thermal Energy Conversion A technology using the temperature difference between cold, deep ocean waters and warmer surface waters to generate electriocean waters and warmer surface waters to generate electricity.
The researchers found that during glacial periods when the atmosphere was colder and sea ice was far more extensive, deep ocean waters came to the surface much further north of the Antarctic continent than they do today.
At that time, changes in atmospheric - oceanic circulation led to a stratification in the ocean with a cold layer at the surface and a warm layer below.
«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.
When that cold, fresh water enters the ocean, it forms an extra-chilly layer on the ocean surface around the continent.
About 19 months after the wind churned the ocean, cycling warm deep waters upward and sending the cold surface waters down, the Totten ice shelf was noticeably thinner and had sped up.
A low - altitude flow of warm, moist air from an ocean area combined with a flow of cold, dry polar air high up creates maximum instability, which means that parcels of air heated near the surface rise rapidly, creating powerful updrafts.
This moves water away from the coast, causing upwellings that bring cold, nutrient - rich water from the ocean floor to the surface, where it feeds innumerable microorganisms and algae.
For example, an exceptionally cold winter in the North Pacific would allow the ocean surface to soak up a large amount of oxygen.
«In the past this extensive warmth was well isolated from the surface layers and ice by a fresh cold layer... Our moorings demonstrated that this layer disappeared in 2013 - 14 and 2014 - 15 winters, which has never been observed of the Arctic Ocean before,» said Polyakov.
Then colder water is pumped from 800 to 1,000 meters below the ocean surface to condense the steam back into liquid form.
Underneath this layer lies cold ocean water, and the Ekman pumping reaches sufficients depths in the east to bring some of this up to the surface.
With the removal of the warm surface waters, an upwelling current is created in the east Pacific Ocean, bringing cold water up from deeper levels.
There is also a contribution of excess atmospheric CO2 absorption introduced to deep - water masses from dense, cold CO2 - rich surface waters at downwelling sites (e.g., North Atlantic), which then move through the oceans via meridional overturning circulation.
During normal conditions, trade winds blow to the west across the tropical Pacific Ocean, piling up warm surface water in the western Pacific, and cold, deeper water rises up, or upwells, off the west coast of South America.
The research published in Nature Communications found that in the past, when ocean temperatures around Antarctica became more layered - with a warm layer of water below a cold surface layer - ice sheets and glaciers melted much faster than when the cool and warm layers mixed more easily.
The accelerating melting of land ice into the sea makes the surface of the ocean around Antarctica colder, less salty and more easily frozen, leading to extensive sea ice in some areas.
CO2 is more soluble in colder than in warmer waters; therefore, changes in surface and deep ocean temperature have the potential to alter atmospheric CO2.
If the craft were to crash on the surface of a cold moon like Enceladus, the RTGs could easily thaw a path through tens of kilometers of ice, and plop down into the liquid water ocean beneath, though this might take a long time.
A well - known issue with LGM proxies is that the most abundant type of proxy data, using the species composition of tiny marine organisms called foraminifera, probably underestimates sea surface cooling over vast stretches of the tropical oceans; other methods like alkenone and Mg / Ca ratios give colder temperatures (but aren't all coherent either).
The temperature is very cold, and the surface of this gigantic planet is an ocean of liquid hydrogen that could be as much as 10,000 miles deep.
La Niña is indicated by anomalously cold sea - surface temperatures in the equatorial Pacific Ocean.
This layer of cold, fresh water on the ocean surface freezes easily [10].
Cooling sea - surface temperatures over the tropical Pacific Ocean — part of a natural warm and cold cycle — may explain why global average temperatures have stabilized in recent years, even as greenhouse gas emissions have been warming the planet.
If you've got Neptune in your movie, then there had better be a scene of an inky, cold, vast ocean surface being broken by Poseidon's trident before giving way to the colossal king of the seas.
Upwelling sucks cold nutrient - rich water that normally lies at the bottom of the ocean to the surface, providing food for hundreds of species.
JacquesLB (# 8)-- your argument only explains why the bottom of the ocean is not colder than it is, or indeed frozen at the bottom — colder water heads upwards and freezes at the surface.
Think of what would happen if you could pump cold deep water up to the surface, increasing the air / sea temperature gradient and warming the water; that would give you an anomalously large ocean heat uptake.
We use some of the power to spread the cold water over the surface so that it does not sink below the layer where phytoplankton convert dissolved CO2 into organic matter that increases the mass of their bodies to feed other ocean creatures.
IF cool deep sea water were mixed relentlessly with surface water by some engineering method --(e.g. lots of wave operated pumps and 800m pipes) could that enouromous cool reservoir of water a) mitigate the thermal expansion of the oceans because of the differential in thermal expansion of cold and warm water, and b) cool the atmosphere enough to reduce the other wise expected effects of global warming?
When upwelling brings cold water to the ocean's surface, cooling the atmosphere, where is that heat lost from the atmosphere «hiding»?
Be thankful that the we are insulated from the huge volume of cold waters that comprise the ocean, because if it ever became far more mixed with the surface layers we would plunge into permanent glaciation.
Thicker ice sheets can be more resistant to melting by having colder surfaces (but also depress the crust more, so that when melting occurs, it may leave ocean instead of land (isostatic adjustment being a slow process — from memory, a timescale of ~ 15,000 years?)
Pete Best, If you have more cold water upwelling than normal, that is that much more heat going into the ocean just to maintain the surface temperature.
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