Increased warming of the cool skin layer (via increased greenhouse gases) lowers its temperature gradient (that is the temperature difference between the top and bottom of the layer), and this reduces the rate at which heat
flows out of the ocean to the atmosphere.
The same concept applies to the cool skin layer - warm the top of the layer and the gradient across it decreases, therefore reducing heat
flowing out of the ocean.
Adding further greenhouse gases to the atmosphere warms the ocean cool skin layer, which in turn reduces the amount of heat
flowing out of the ocean.
Heat flows across differences in temperatures, yet the winter water temperature under the ice is fixed at -2 C. Thus elevated winter air temperatures should actually cause a reduction in heat
flow out of the ocean.
Thus, as long as as external forcing is present, the oceans will retain far more energy than the atmosphere, but the GH composition of the atmosphere is the control knob that regulates the overall
flow out of the ocean.
During El Niño and warm PDO cycles, Ekman pumping slows and more net energy
flows out of the ocean to the troposphere.
So, faster evaporation caused by any increase in downwelling IR probably leads to a faster energy
flow out of the oceans despite the potential constraint of Fourier's Law.
So however much DLR is applied from whatever source the rate of energy
flow out of the ocean does not change.
Not exact matches
«Very old ice probably exists in small isolated patches at the base
of the ice sheet that have not yet been identified, but in many places it has probably melted and
flowed out into the
ocean.»
«Given that atmospheric rivers over the Atlantic and Pacific
oceans appear as coherent filaments
of water vapor lasting for up to a week, and that Lagrangian coherent structures have turned
out to explain the formation
of other geophysical
flows, we wondered whether Lagrangian coherent structures might somehow play a role in the formation
of atmospheric rivers,» said study coauthor Vicente Perez - Munuzuri, a physicist at the University
of Santiago de Compostela in Spain.
They report in Global Biogeochemical Cycles that,
of the carbon entering coastal waters from rivers and the atmosphere, about 20 percent is buried while 80 percent
flows out to the open
ocean.
So he set
out sensors designed to track water
flow along the
ocean floor, changes in temperature, and the movement
of the crust.
At the mouth
of the Bay
of Fundy, just off the coast
of Maine, a tidal power system built and operated by the
Ocean Renewable Power Company (ORPC) draws energy from currents created as 100 billion tons
of water
flow into and
out of the bay.
Seventy billion tons
of ice
flows out of the Totten Glacier, into the
ocean, every year.
The rate
of flow of heat
out of the
ocean is determined by the temperature gradient in the «cool skin layer», which resides within the thin viscous surface layer
of ocean that is in contact with the atmosphere.
One year without a net loss also doesn't buck the long - term trend
of Greenland losing ice, both from surface melt and from
ocean waters eating away at glaciers that
flow out to sea.
The rate
of flow of heat
out of the
ocean is determined by the temperature gradient in the «cool skin layer»
Sometimes, you can see lava
flowing out of the volcano and into the nearby
ocean!
The parking lot has been shifted so it is perpendicular to the
ocean and the floodplain has been opened up, so that should a large rain event occur, the lagoon will be able to handle the heavy volumes
of water that
flow down Redwood Creek and
out to the Pacific.
Set right at the
ocean's edge, the stunning scene
flows over the wide green lawn right
out to the turquoise sea and beyond to Anguilla and the poetic mountains
of St Martin.
The Great Barrier Reef receives nutrients from the rivers that
flow out to the
oceans and the keepers
of the rainforests continued survival are none other than the birds and animals that inhabit the dark forest.
But much
of that ice is
flowing out of the Arctic
Ocean — and the departure
of older thicker ice by that route is one reason this summer will have a lot
of open water up North, according to ice experts.
I understand that
ocean circulation is complicated but I have been trying to find
out how much is known about the
flows of underground rivers and where they enter the
ocean.
The warming is not homogeneous, and further proof that it is not the atmosphere warming the
ocean directly, but GH gas concentrations altering the
flow of energy
out of the
ocean.
It involved a huge amount
of data, taken from
ocean buoys that take the temperature
of the deep sea, along with satellites that measure energy
flowing into and
out of the atmosphere.
«If it also has heat
flowing into rather than
out of the
oceans during the growth
of the warm phase
of this mode,»
If it also has heat
flowing into rather than
out of the
oceans during the growth
of the warm phase
of this mode, that would be even more dramatic news.
Thermal energy lifts water
out of the
ocean and puts it at higher elevations where it has potential energy which is turned into work as water
flows through rivers moving sediments around and such.
If you pump water to this exceedingly remote, freezing place, said Levermann, then in 1,000 years, only about 20 percent
of its equivalent will return to the
ocean, through the gradual spreading and
flow of Antarctic ice
out toward the sea under its own massive weight.
Of course as the freshened water flows up and out on the surface of the ocean, it pulls sea water in under the ic
Of course as the freshened water
flows up and
out on the surface
of the ocean, it pulls sea water in under the ic
of the
ocean, it pulls sea water in under the ice.
With the atmosphere maintaining the warmest level
of temperatures on record, that acts like a valve set at a certain point and the
flow out is clearly constrained at less than the
flow in and so the
oceans warm.
To point
out just a couple
of things: —
oceans warming slower (or cooling slower) than lands on long - time trends is absolutely normal, because water is more difficult both to warm or to cool (I mean, we require both a bigger heat
flow and more time); at the contrary, I see as a non-sense theory (made by some serrist, but don't know who) that
oceans are storing up heat, and that suddenly they will release such heat as a positive feedback: or the water warms than no heat can be considered ad «stored» (we have no phase change inside
oceans, so no latent heat) or
oceans begin to release heat but in the same time they have to cool (because they are losing heat); so, I don't feel strange that in last years land temperatures for some series (NCDC and GISS) can be heating up while
oceans are slightly cooling, but I feel strange that they are heating up so much to reverse global trend from slightly negative / stable to slightly positive; but, in the end, all this is not an evidence that lands» warming is led by UHI (but, this effect, I would not exclude it from having a small part in temperature trends for some regional area, but just small); both because, as writtend, it is normal to have waters warming slower than lands, and because lands» temperatures are often measured in a not so precise way (despite they continue to give us a global uncertainity in TT values which is barely the instrumental's one)-- but, to point
out, HadCRU and MSU
of last years (I mean always 2002 - 2006) follow much better waters» temperatures trend; — metropolis and larger cities temperature trends actually show an increase in UHI effect, but I think the sites are few, and the covered area is very small worldwide, so the global effect is very poor (but it still can be sensible for regional effects); but I would not run
out a small warming trend for airport measurements due mainly to three things: increasing jet planes traffic, enlarging airports (then more buildings and more asphalt — if you follow motor sports, or simply live in a town / city, you will know how easy they get very warmer than air during day, and how much it can slow night - time cooling) and overall having airports nearer to cities (if not becoming an area inside the city after some decade
of hurban growth, e.g. Milan - Linate); — I found no point about UHI in towns and villages; you will tell me they are not large cities; but, in comparison with 20-40-60 years ago when they were «countryside», many small towns and villages have become part
of larger hurban areas (at least in Europe and Asia) so examining just larger cities would not be enough in my opinion to get a full view
of UHI effect (still remembering that it has a small global effect: we can say many matters are due to UHI instead
of GW, maybe even that a small part
of measured GW is due to UHI, and that GW measurements are not so precise to make us able to make good analisyses and predictions, but not that GW is due to UHI).
And study authors found that 2 C to 5 C warming
of local
ocean waters with somewhat greater local air temperature increases was capable of flooding these basins in stages — forcing Totten's glacial ice to flow out into the Southern Ocean and provide significant contributions to sea level
ocean waters with somewhat greater local air temperature increases was capable
of flooding these basins in stages — forcing Totten's glacial ice to
flow out into the Southern
Ocean and provide significant contributions to sea level
Ocean and provide significant contributions to sea level rise.
At that point you try and measure changes in heat content
of the upper
ocean, more precisely, the
flow of energy into and
out of the upper
ocean by measuring the change in heat content over time.
The salty bottom water
flows west and
out the bottom
of the Strait
of Gibraltar into the Atlantic
Ocean.
Could the mechanism for breaking
out of the LGM set forth in Shakun, et al explain the result about the southern
oceans, e.g. that blocking the
flow of energy from the tropics to the Arctic by slowing the AMOC increases warming
of the Southern
Ocean, etc...
Essentially DLR both increases net cooling within SST (int) and increases the energy reserve in SST (skin) but because the two effects cancel
out by each varying the speed
of throughput equally but in opposite directions there is never any effect on the subskin or the speed
of energy
flow from the
oceans.
6) Secondly that same upward energy gradient caused by evaporation pulls energy
out of the heated
ocean skin fast enough to prevent the warmer temperature
of that skin from slowing down the energy
flow from the subskin below.
The biggest
flows out of the atmosphere are photosynthesis on land and CO2 uptake by cold
ocean water.
A UC Davis researcher is studying whether tiny bits
of plastic used in face washes, toothpaste and other consumer products are accumulating in Sacramento - area rivers and
flowing out to the Pacific
Ocean.
After the powerful 1997 - 98 El Nino, heat
flowed out of the tropical
oceans in order to heat the atmosphere (evaporative cooling) and the higher latitudes.
They found that the dense, salty water from the Marmara Sea — which leads
out to the Aegean and Mediterranean Seas at the other end
of the Bosphorus — is
flowing out of the strait and along the bottom
of the Black Sea, carrying along sediment and nutrients that could be key in providing vital nutrients to remote parts
of the
ocean.
Being denser than warm water it then sank and
flowed out along the bottom
of the
ocean in deep
ocean currents, eventually filling the depths
of the
ocean basins around the world.
If not, throw them all
out and look for something else, like, it snows more when
oceans get warmer and more thawed and the more snowfall increases ice volume and more ice weight increases ice
flow and the increased ice extent limits the upper bound
of temperature and causes cooling.
So you have the
ocean radiating 400w and absorbing 50w at the same time for a net
flow of 350w
out of the
ocean.
To get a better understanding
of how organic phosphorus and nitrogen contribute to the wider Arctic
Ocean nutrient budget, Torres - Valdés et al. measured nutrient loads along the paths
of currents
flowing into and
out of the Arctic Basin.