In order to response needs of increase polar activities, we propose to focus on detection of sea ice extremes and automatic production of «
sea ice warnings» products.
Not exact matches
A large area of the Greenland
ice sheet once considered stable is actually shedding massive amounts of
ice, suggesting that future
sea - level rise may be worse than expected, a team of scientists
warned yesterday in a new study.
In a new paper, Hansen and colleagues
warn that the current international plan to limit global warming isn't going to be nearly enough to avert disasters like runaway
ice - sheet melting and consequent
sea - level rise.
The researchers
warn, however, that the future evolution of the AMO remains uncertain, with many factors potentially affecting how it interacts with atmospheric circulation patterns, such as Arctic
sea ice loss, changes in solar radiation, volcanic eruptions and concentrations of greenhouse gases in the atmosphere.
In a finding offering another
sea - level rise
warning, scientists yesterday reported the existence of deep, canyon - like valleys in the bedrock underneath the Greenland
ice sheet that could facilitate the extensive flow of
ice into the ocean.
The
sea ice in the Arctic is considered a critical element in climate processes, and a valuable early -
warning system for global warming.
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If Arctic
sea ice is reduced, we may therefore be facing an increase of atmospheric concentration of CO2, researchers
warn.
If climate change exceeds the temperature target, scientists
warn, there is a greater risk that the world's
ice sheets will be destabilized, leading to sharply rising
seas, and increasing climate extremes such as droughts, heat waves and floods, which could pose daunting challenges for food and water availability for growing populations.
In Noémie Goudal's large scale photograph Cascade (waterfall), a plastic sheet replaces the pouring water; Tania Kovats» glass and water sculpture Where
Seas Meet is made with sea water from three places around the world where seas visibly meet; in David Buckland's photographs of Ice Texts, words of warning are projected on to icebergs; Susan Derges captures the continuous movement of water by immersing photographic paper directly onto rivers or shorelines; and Martin Parr candidly documents the English at the seas
Seas Meet is made with
sea water from three places around the world where
seas visibly meet; in David Buckland's photographs of Ice Texts, words of warning are projected on to icebergs; Susan Derges captures the continuous movement of water by immersing photographic paper directly onto rivers or shorelines; and Martin Parr candidly documents the English at the seas
seas visibly meet; in David Buckland's photographs of
Ice Texts, words of
warning are projected on to icebergs; Susan Derges captures the continuous movement of water by immersing photographic paper directly onto rivers or shorelines; and Martin Parr candidly documents the English at the seaside.
Paul D... As a part - time alarmist I would answer that with a little bit of extrapolation added to some
warnings of climate scientists I guess the worst case scenario at least includes the total collapse of the WAIS, creating tsunamis at least all over the Pacific rim, the subsequent
sea level rise of c. 7m will destroy most of the remaining harbours, communication centers near coasts, next up would be the melting of the collapsed
ice in the southern ocean altering the climate of the entire southern hemisphere, making it near - impossible to guess what areas are good for similar agriculture as before, leading to massive movements of people.
«The very low summer extent of Arctic
sea ice that has been observed in recent years is often casually interpreted as an early -
warning sign of anthropogenic global warming.
Some headlines are completely overwrought — as with this NBC offering: «West Antarctic
Ice Sheet's Collapse Triggers
Sea Level
Warning.»
George Kukla states, that increasing temperature will lead to increased snow precipitation and snow gains will offset the
sea level rise — he
warns of coming
ice age; — RRB -.
Vicky Pope, a meteorologist in England's climate and meteorology office, has a remarkable op - ed in the Guardian
warning that scientists, the media and campaigners of all stripes who use short - term trends in weather or
sea ice to make points are misleading the public about global warming.
Summer
sea ice didn't reach its lowest extent on record in 2017, but that's not the only measurement that matters, experts
warn.
Scientists
warn that burning up the planet's remaining fossil fuel would cause all Antarctic
ice to melt and lead to devastating
sea level rise.
A 2008 report commissioned by WWF
warned that if global temperatures rise 3.6 degrees Fahrenheit (2 degrees Celsius) above pre-industrial averages,
sea ice in the Southern Ocean could shrink by 10 to 15 percent.
As for global warming advocates, we have been
warned for decades that the arctic would be
ice free and
sea levels up astronomically and no snow by now et al..
Additionally, the less
sea ice covers the surface of the ocean, the more sunlight is absorbed by the water, which scientists
warn could accelerate the Arctic's warming.
But scientists
warn that the loss of
ice shelves in the region could predicate
sea level rise.
Biologists are
warning that warmer temperatures from climate change are forcing polar bears to swim longer distances to find stable
sea ice.
Since current
ice melt data could indicate variable climate trends and aren't necessarily part of an accelerating trend, the study
warned that predictions of future
sea - level rise should not be based on measurements of glacial loss» Daily Mail.
For the AGW Warmers — a relatively short time ago — loss of
sea ice extent was all the rage as an indicator of Catastrophic Global Warming... The artic was the proverbial Canary in the Global Warming Coal mine that was twittering
warnings of the demise of the world.
My Columbia University colleague Dr. James Hansen, for 30 years NASA's leading climate scientist,
warns us that even with warming well below 2 - degree C, human - induced warming could lead to the disintegration of parts of the
ice sheets of Antarctica and Greenland, causing the
sea level to rise by as much as 6 - 9 meters.
Those dangers are now being dramatically demonstrated around the globe: drought in the Marshall Islands in the Pacific, which has forced the government there to issue a state of emergency
warning; France observed its warmest winter since records began; while the
sea ice that has formed in the Arctic this winter is about a million square kilometres less than its average for this time of year.
Despite the overwhelming number of commercials, educational institutions and global organizations that have been
warning humanity about the melting of
sea ice in the Arctic, things aren't always as they are made to seem.
They
warned «
sea ice has been projected to disappear in the 2030s or before» and lost
sea ice was both a future and «current threat to this important habitat of the polar bear.»
Antarctic
sea ice area is increasing and at an all - time record high this year, which has prompted climate experts to
warn that melting Antarctic
sea ice threatens penguins.
In the last two or three years, scientists have repeatedly
warned that a warming ocean could accelerate the melt of
sea ice and then of the land - based glaciers of the continent.
LONDON, 15 February, 2016 — European researchers have once again
warned that the thinning of the Antarctic
ice shelf means that the flow of glaciers on the frozen continent could accelerate, with a consequent rise in
sea levels.
As the video
warns, experts with NASA and various other professional institutions have already determined that the water trapped as Greenland's
ice could effectively raise the height of the world's
seas by a whopping 23 feet (7m)- that is, if it ALL melted into the ocean.
As the International Energy Agency
warned, â $ œno more than one - third of proven reserves of fossil fuels can be consumed prior to 2050â $ â $» unless carbon capture and storage technology is widely deployed â $» otherwise weâ $ ™ ll bust through the limit of a 2 degree Celsius rise in average temperature that climate scientists believe will unleash truly disruptive
ice melt,
sea level rise and weather extremes.
Last year Prof Duarte was lead author of a paper in the Royal Swedish Academy of Science's journal AMBIO
warning that the Arctic was at risk of passing critical «tipping points» that could lead to a cascading «domino effect once the summer
sea ice is lost.»
Thawing permafrost, melting
sea ice, and rising
sea levels along the Alaskan shore has eroded the coastline near a Defense Department early
warning radar site.
Sea level rise is happening everywhere, as
ice caps and glaciers melt and the
seas rise in response to global warming driven by prodigal human combustion of fossil fuels, and researchers have advanced from general
warning to the kind of detail that could help city and state planners prepare to cope with flood risks.
Another
warning on global warming: West Antarctic
ice sheet could collapse, causing massive
sea level rise Christian News on Christian Today
Archer authored a book which had an
ice burg as the cover illustration and in which he
warned of a possible 10 meter rise in
sea level.
This may conversely be accelerating Arctic
sea ice melt, which could have a knock - on effect for the currents that circulate heat and nutrients around the world's oceans, the researchers
warn.
They conclude with another
warning: ``... if major shifts in
sea ice cover and ocean circulation tip even large
ice shelf cavities from cold to warm (35), there could be major changes in
ice shelf and thus
ice sheet mass balance.»
The report
warns that continued burning of fossil fuels to increase living standards while expecting humanity to adapt to climate change and mitigate its effects through better technologies «fails to appreciate the nature of the threat posed by
ice sheet instability and
sea level rise.
«Climate scientists say the magnitude and rate of
sea ice loss this century is unprecedented in 1,500 years and issue a
warning on the impacts of a changing climate.»
A new report from the World Meteorological Organization
warns that the current climate is bringing Earth into «truly uncharted territory,» highlighting the exceptionally low
sea ice and rises in ocean heat, global temperatures, and
sea levels experienced by different parts of the world.
The brochure went on to
warn that if this continued, the result «would have a marked warming effect on Earth's climate» that could «cause significant melting of the great
ice caps and raise
sea levels in time.»
Researchers have already identified evidence of glacier retreat in the West Antarctic and
warned that bodies of
ice massive enough together to raise global
sea levels by three metres could — thanks to global warming as a consequence of fossil fuel combustion — be increasingly unstable.
A panel of the world's leading climate scientists strongly asserted Friday that «it is extremely likely that human influence has been the dominant cause» of global warming since 1950 and
warned of more rapid
ice melt and rising
seas if governments do not aggressively act to reduce the pace of greenhouse gas emissions.