It is true that some parts of Antarctica have cooled but only in the last two decades; Will neglects to mention that the Antarctic Peninsula is
the fastest warming region on earth.
US secretary of state will fly to the world's
fastest warming region to join ministers in a statement that could sit uncomfortably with his president's anti-climate agenda
Actually Fielding's use of that graph is quite informative of how denialist arguments are framed — the selected bit of a selected graph (and don't mention
the fastest warming region on the planet being left out of that data set), or the complete passing over of short term variability vs longer term trends, or the other measures and indicators of climate change from ocean heat content and sea levels to changes in ice sheets and minimum sea ice levels, or the passing over of issues like lag time between emissions and effects on temperatures... etc..
Major climate data sets have underestimated the rate of global warming in the last 15 years owing largely to poor data in the Arctic, the planet's
fastest warming region.
Major climate data sets have underestimated the rate of global warming in the last 15 years owing largely to poor data in the Arctic, the planet's
fastest warming region.
Higher air and water temperatures in the Arctic —
the fastest warming region in the world — are two of the main culprits spurring the decline.
In fact, the computer modeling suggests cutting black carbon could forestall as much as two thirds of the warming in the Arctic —
the fastest warming region of the globe — over the next 30 years.
The Antarctic Peninsula is
the fastest warming region on Earth at present (2.5 °C in the last 50 years) and it is sensitive to many aspects of climate change.
West Antarctica is one of
the fastest warming regions on Earth and its ice sheet has been stage to dramatic thinning in recent years.
The fact that ARGO sampling pretty much misses out one of
the fastest warming regions in the world while having no such deficiencies in regions of cooling means any analysis using only ARGO data will produce trends lower than the true global average, unless the analysis somehow accounts for this bias.
Not exact matches
According to the report, climate models consistently estimate that
warming will occur
faster in the Middle East - North Africa
region, accentuating the growing scarcity of water.
This picturesque
region has
warmed at least twice as
fast as Earth's overall average.
Ocean floats provide yet more evidence of global
warming, revealing that rainy
regions are getting wetter and dry
regions drier much
faster than predicted
It now seems this
warming will probably be distinguishable from natural variability much
faster in tropical
regions than in mid-latitudes.
Its replacement is not due to come online until 2017, leaving a huge data gap at a time when the Arctic is
warming faster than any other
region and its ozone hole is approaching the size of the Antarctic's.
While the Antarctic
region still provides a sanctuary for micro-organisms, global
warming in the Arctic means mammals adapted to the cold are
fast running out of places they can live, according to Kleinteich.
Since the 1970s the northern polar
region has
warmed faster than global averages by a factor or two or more, in a process of «Arctic amplification» which is linked to a drastic reduction in sea ice.
Thanks to these feedback processes, the Arctic has begun to
warm twice as
fast as any other
region on the planet.
Blooms of algae in the Arctic Ocean could add a previously unsuspected
warming feedback to the mix of factors driving temperatures in the north polar
regions up
faster than any other place on the planet, according to the authors of a new study in Proceedings of the National Academy of Sciences.
MHW intensity between 1982 — 1998 and 2000 — 2016 increased in over 65 % of the global ocean, most notably in all five western boundary current
regions, where the mean
warming has been considerably
faster than the global average39, and most mid-latitude ocean basins (Fig. 1e).
With the Arctic
warming twice as
fast compared to the rest of the world, the
region's summer sea ice has declined by about 30 percent since 1979.
Blooms of algae in the Arctic Ocean could add a previously unsuspected
warming feedback to the mix of factors driving temperatures in the north polar
regions up
faster than any other place on the planet, according to the authors of a new study in
Why It Matters: The Arctic is
warming faster than any other
region of the world.
Given the one percent rise of temperature over the last century is an «average», and the Arctic and Antarctic
regions are now
warming faster, purportedly by up to eleven degrees, there must be areas that are now cooler.
And cities in the Southwest — where most of the
region's population lives — are some of the
fastest -
warming in the country.
Eight countries are set to agree a ministerial statement on cooperation in the
region, which is
warming twice as
fast as the rest of the world.
Alaska is one of the
fastest -
warming states in the U.S., largely because the nearby Arctic
region is
warming rapidly in response to manmade global
warming and natural variability.
Climate change is
warming the Arctic twice as
fast as the rest of the world, melting sea ice to historically low levels and threatening the viability of the
region's vibrant ecosystems.
The point at which a trend becomes clear within the average temperature data for a given
region — known as the «time of emergence» — depends on when the source of the
warming begins, how
fast it happens and the amount of background «noise» obscuring the signal.
«We really don't detect any change with the Americans,» said one of the officials, Aleksi Härkönen of Finland, who chairs the eight - nation Arctic Council's key group of senior officials, who are charged with protecting a
region warming faster than any other on Earth.
«The Arctic is
warming faster than any other
region on Earth and is changing beyond recognition as open water replaces sea ice and permafrost is thawing.
Still, it all fits a by - now familiar picture of an Arctic
warming up considerably
faster than the mid-latitudes, with consequences that could extend far outside of the polar
region, says Rafe Pomerance, a former deputy assistant secretary of state who sits on the National Academy of Sciences» Polar Research Board.
Home to one of the nation's
fastest - growing and most acclaimed wine
regions, a stretch of relatively uncrowded yet spectacular beach communities, the legendary Hearst Castle, a sunny and moderate to
warm year - round climate, and the lively and welcoming college town for which it is named, San Luis Obispo County occupies a gorgeous stretch of California's legendary Central Coast and ranks among the best spots in the state for a fun, action - packed weekend getaway.
Given the one percent rise of temperature over the last century is an «average», and the Arctic and Antarctic
regions are now
warming faster, purportedly by up to eleven degrees, there must be areas that are now cooler.
So there are issues of the areas not included and they assume the 17 percent of the ocean not sampled
warms at the same rate, but in fact the Arctic and Indonesian
regions are
warming much
faster, but at least they did include something.
In the polar
regions — where
warming happens
fastest — what happens more often?
To some extent, this is again due to the factors mentioned above, but additionally, the models predict that the North Atlantic as a whole will not
warm as
fast as the rest of globe (due to both the deep mixed layers in this
region which have a large thermal inertia and a mild slowdown in the ocean heat transports).
Hank states,» In the polar
regions — where
warming happens
fastest — what happens more often?
Yet O'Donnell et al.'s results — if correct — suggest that is is
warming quite
fast at the surface there; at the rate they show, we could be seeing significant summer melting in that
region within a few decades.
The rapid
warming of the Arctic introduces an interesting dilemma: large
regions of the Arctic are not covered by either surface stations or satellites, so the temperatures that increase the
fastest are not being measured in most of the datasets.
Vertical diffusion is slower, but happens over most of the oceans, while downward advection of anomalously
warm water happens in fewer spots but is
faster (the North Atlantic, «Mode» water formation
regions north of the Antarctic Circumpolar Current, shelf water formation in Antarctica).
In both hemispheres, land
regions have
warmed at a
faster rate than the oceans in the past few decades, consistent with the much greater thermal inertia of the oceans.
As greenhouse gases heat up the planet, the polar
regions and high elevations are
warming the
fastest.
Surface temperatures over land
regions have
warmed at a
faster rate than over the oceans in both hemispheres.
This is because, in this
region, wind power depends on the temperature difference between the land and the sea, and previous research has shown that
warming occurs
faster on land than above oceans.
Thus, a slightly
warmer atmosphere acts like a control knob to create a much
warmer ocean and even
faster warming polar
region.
Not only are polar
regions warming fastest and experiencing some of the earliest effects of climate change, but they are also critical for global climate.
And science is emerging suggesting a link between the melting of Arctic sea ice on one hand and
faster warming in the
region and changes to the northern hemisphere jet stream on the other, explaining why some weather systems appear to get «stuck in place» — to often - devastating effect.
«We really don't detect any change with the Americans,» said one of the officials, Aleksi Härkönen of Finland, who chairs the eight - nation Arctic Council's key group of senior officials, who are charged with protecting a
region warming faster than any other on Earth.
Furthermore, Siberia would be one of the
regions for which climate change would indeed be a regional
warming - it is already heating up [wikipedia.org] much
faster than any other part of the globe, and if it keeps doing so, it will become much more prospective for human settlement and agriculture, and in short - term perspective provide for easier access to the vast natural resources of the
region.