Sentences with phrase «sea ice warnings»

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.
You May Also Like: Expanding Antarctic Sea Ice is Flooding «Warning Bell» Oceans Getting Hotter Than Anybody Realized Two Years On: Sandy Inspires Storm of Climate Research Climate Fueled Some of 2013's Most Extreme Events
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 seasSeas 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 seasseas 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.
a b c d e f g h i j k l m n o p q r s t u v w x y z