The phrase
"upper ocean" refers to the uppermost layer of the ocean, which is the part closer to the surface.
Full definition
And in terms
of upper ocean surface somewhere around twice as much as this.
Either changes in the ocean circulation will lead to more
upper ocean warming again, or increased melting of land ice will overwhelm the reduced thermal expansion and accelerate the sea level rise.
It is being transferred downward, but is capable of influencing
upper ocean temperature in a warming direction for observations over a sufficient interval — which is to say multiple decades.
This is significantly deeper than other recent papers that focus
on upper ocean heat, only going down to 700 metres.
I don't need an assessment of the models at predicting climate metrics
including upper ocean heat content.
The latter continues a fairly steady upward trend while the surface temperatures and
upper ocean heat content undergo a hiatus in warming after about 2004.
The expedition also identified over 5,000 viral populations throughout the
global upper oceans.
New Dutch research has shown for instance the overturning has been relatively weak in recent years [which means cold water has accumulated close to the surface instead of sinking to deeper waters, one of two reasons why there has been a lull
in upper ocean warming].
Scientists also claim that the impact of the asteroid would have filled Earth's atmosphere with sulphur trioxide, subsequently creating a gas cloud that would have caused a mass amount of sulphuric acid rain to fall in just a few days, making the surface of the ocean too acidic
for upper ocean creatures to live.
A composite analysis of satellite - based SST measurements reveals that in the tropical region the average strength of the storm - induced sea surface cooling can be explained by the superposition of an effect due to the storm intensity and an effect associated with the translation speed, and implies that the variability of
upper ocean stratification may not be an important factor in this region
«Second, to explain why early Pliocene estimates of Earth System sensitivity are so high, it may be important to improve how the large observed changes in
upper ocean circulation are simulated by models.
Chelle is a physical oceanographer who specializes in
upper ocean dynamics, air - sea interactions, and passive microwave remote sensing.
«Dr. Carlson holds a PhD in Oceanography and led successful research on
upper ocean physics and chemistry, oceanic microbiology and carbon cycling, and marine chemical ecology at Oregon State University.
For example, there are certain time constants associated with atmospheric response,
upper ocean response, deep ocean response, and so forth.
This feature, and the fact that warm ocean eddies are known to assist in the intensification of hurricanes due to deep warm thermal layers, lead the researchers to theorize that the barrier layer within a warm ocean eddy may result in an even more
favorable upper ocean environment for hurricane intensification.
Time series of temperature anomaly for all waters warmer than 14 °C show large reductions in interannual to inter-decadal variability and a more spatially
uniform upper ocean warming trend (0.12 Wm − 2 on average) than previous results.
The other incorrect premise in your question is that the THC is a zero - sum game as far as tropical and extratropical North
Atlantic upper ocean heat content (and SST) is concerned.
The set of Comments and the original posting on Real Climate have advanced the discussion of the signficance and the issues associated with the observed
recent upper ocean cooling.
I agree with Jamie — the thermal structure is dominated by the Atlantic water maximum temperature which is trapped in a strongly
stratified upper ocean.
Not only are the zones inhospitable to most sea creatures, they squeeze
critical upper ocean habitat as they enlarge, said Sarah Moffitt, a postdoctoral researcher at the University of California, Davis» Bodega Marine Laboratory.
«The elusive nature of the
post-2004 upper ocean warming has exposed uncertainties in the ocean's role in the Earth's energy budget and transient climate sensitivity.
White, W., and D. Cayan, 1998: Quasi-periodicity and global symmetries in
interdecadal upper ocean temperature variability, J. Geophys.
What Lyman 2010 shows very clearly is that
although upper ocean heat increases are irregular, the trend is very clear:
This state of affairs is only possible because of the increased flow input to the top of our ocean — if it hadn't increased the water level in our
bucket upper ocean would have decreased.
Interestingly, there's a recent paper out which suggests that ocean heat uptake due to tropical
cyclone upper ocean mixing has been significantly overestimated in the past, so it'll be interesting to see how this develops in the community.
We also find that H is predicted with significantly more skill by DePreSys than by NoAssim (Fig. 1B), and we conclude that the improvement of DePreSys over NoAssim in predicting Ts on interannual - to - decadal time scales results mainly from
initializing upper ocean heat content.
Unfortunately we do not have any reliable and comprehensive measurements
of upper ocean temperature and heat content prior to 2003, when ARGO measurements replaced the old expendable and spotty XBT data.
Phrases with «upper ocean»