The phrase
"ocean heat" refers to the warmth or energy stored in the Earth's oceans. It represents the heat absorbed by the water from the sun and other sources, which affects various aspects of the Earth's climate and weather patterns.
Full definition
Failure to include this aspect
of ocean heat content changes the shape of the curve.
Some important aspects were not understood back then, like the role of greenhouse gases other than CO2, of aerosol particles and of
ocean heat storage.
A major feature of Figure 5.1 is the relatively large increase in
global ocean heat content during 1969 to 1980 and a sharp decrease during 1980 to 1983.
And very importantly, prior to 1957 we do nt have any meaningful data
on ocean heat content.
As well
as ocean heat uptake, these estimates included energy change in the atmosphere, land and from ice melt.
Significant changes in ice cover and the moisture balance were seen, consistent with the feedbacks believed to be associated
with ocean heat transport changes.
As for sea temperatures, they are less significant for analyzing «global warming» than estimated
total ocean heat content.
Rather than look at surface temperature, try looking
at ocean heat content.
I don't think he's just talking about less evaporation meaning less
ocean heat loss.
It touches on current areas of active debate and ongoing research, such as the link
between ocean heat content and the rate of warming.
These lessons show how satellite measurements serve to
track ocean heating patterns and variability.
Then they used the climate models to simulate by how
much ocean heat content has risen since the 1970s.
If ocean heat is a guide, then global warming is still on track to cause great disruption if we don't modify our actions to reduce the release of anthropogenic CO2.
We know the shift occurred, and we
know ocean heat content had been rising prior, and pretty much ever since.
What does this tell us about the general state of the system, scientifically speaking, that
ocean heat waves are now 33 % more likely and are having such devastating effects?
Net ocean heat content changes are very closely tied to the net radiative imbalance of the planet since the ocean component of the climate system has by far the biggest heat capacity.
It's so named because it is the interface
where ocean heat is lost to the atmosphere, and therefore becomes cooler than the water immediately below.
Still, if measurements could demonstrate a gradual increase in
stored ocean heat, one would be forced to consider possible mechanisms.
The only reason
why ocean heat uptake does have an impact is the fact that it is highly concentrated at the surface, where the warming is therefore noticeable (see Fig. 1).
The same mechanism explains why at the end of ice ages deep
southern ocean heating / currents start 2000 years before any atmospheric CO2 rise.
Phrases with «ocean heat»