Sentences with phrase «of global average sea level rise»

Over the long - term, melting of the West Antarctic Ice Sheet could yield as much as 10 to 14 feet of global average sea level rise, with local sea level rise varying considerably depending on land elevation trends, ocean currents and other factors.
It is very likely that the mean rate of global averaged sea level rise was 1.7 [1.5 to 1.9] mm yr — 1 between 1901 and 2010, 2.0 [1.7 to 2.3] mm yr — 1 between 1971 and 2010 and 3.2 [2.8 to 3.6] mm yr — 1 between 1993 and 2010.

Not exact matches

With rates of sea - level rise along parts of the nation's Eastern seaboard increasing three to four times faster than the global average, experts are working to mitigate the effects by identifying threats, organizing collaboration among governments and organizations, as well as examining better...
With rates of sea - level rise along parts of the nation's Eastern seaboard increasing three to four times faster than the global average, experts are working to mitigate the effects by identifying threats, organizing collaboration among governments and organizations, as well as examining better communication techniques.
The report's authors, who also include scientists from federal agencies, Columbia University and the South Florida Water Management District, concluded that evidence supports a «worst - case» global average sea - level rise of about 8.2 feet by 2100.
Global average sea level has risen by roughly 0.11 inch (3 millimeters) per year since 1993 due to a combination of water expanding as it warms and melting ice sheets.
The report finds that the U.S. is particularly vulnerable to projected sea level rise; areas such as the Northeast and western Gulf of Mexico could face rates that exceed global average sea level rise.
The reduction in the ice mass has contributed to global average sea - level rise of 25 millimeters.
A «business - as - usual» climate scenario (RCP8.5) will lead to another 74 centimeters of global average sea - level rise by 2100.
Indeed, the most recent IPCC report concluded that the sea - level rise contribution associated such an event «can not be precisely quantified,» but would contribute «several tenths of a meter» of global average sea - level rise by 2100.
Third, using a «semi-empirical» statistical model calibrated to the relationship between temperature and global sea - level change over the last 2000 years, we find that, in alternative histories in which the 20th century did not exceed the average temperature over 500-1800 CE, global sea - level rise in the 20th century would (with > 95 % probability) have been less than 51 % of its observed value.
Rob and Dave's research found that these processes give rise to the potential for more than one meter of global average sea - level rise from Antarctica alone over the course of this century, and more than 15 meters over the next five centuries.
For a future of continued growth in emissions the new results indicate a likely global average sea - level rise between 1.1 and 2.1 meters (3.6 to 6.9 feet)-- roughly double the IPCC - consistent estimate.
One recent modeling study focused on this mode of instability estimated that the Antarctic ice sheet has a 1 - in - 20 chance of contributing about 30 centimeters (1.0 feet) to global average sea - level rise over the course of this century and 72 centimeters (2.4 feet) by the end of the next century.
Regardless of emissions pathway and approach, there is likely to be between about 16 and 40 cm (0.5 and 1.3 feet) of global average sea - level rise in the first half of the century.
The Fourth Assessment Report finds that «Warming of the climate system is unequivocal, as is now evident from observations of increases in global average air and ocean temperatures, widespread melting of snow and ice, and rising mean sea level.
Take South Florida, where, a few years back, the rate of sea level rise shot up from close to the global average to something much higher.
Ocean heating accounts for about 40 percent of global sea level rise, because water expands as it warms up; global average sea level from January through November was also a record high, the WMO said.
Imagine sea levels rising by feet instead of inches, global average temperatures increasing by many degrees instead of just fractions and an increase in other cataclysmic, costly and fatal weather events.
3 Millimeters explores the Eastern Shore of Maryland, where the sea level is rising at twice the global average - a process without emergency brakes.
«These new results indicate that relative sea levels in New Zealand have been rising at an average rate of 1.6 mm / yr over the last 100 years — a figure that is not only within the error bounds of the original determination, but when corrected for glacial - isostatic effects has a high level of coherency with other regional and global sea level rise determinations.
But the global average rise in sea level is a chimera of many factors acting differently at various locations.
«suggesting that Arctic warming will continue to greatly exceed the global average over the coming century, with concomitant reductions in terrestrial ice masses and, consequently, an increasing rate of sea level rise
The increase in these winds has caused eastern tropical Pacific cooling, amplified the Californian drought, accelerated sea level rise three times faster than the global average in the Western Pacific and has slowed the rise of global average surface temperatures since 2001.
You have «What is the likelihood that global average sea level will rise more during this century than the current worst - case scenario of the Intergovernmental Panel on Climate Change?»
Warming of the climate system is unequivocal, as is now evident from observations of increases in global average air and ocean temperatures, widespread melting of snow and ice, and rising global average sea level.
Having said that, it is a really small effect — if the entire Arctic summer sea ice pack melted (average thickness 2 metres, density ~ 920 kg / m3, area 3 × 10 ^ 6 km ^ 2 (0.8 % total ocean area) = > a 4.5 cm rise instantly which implies a global sea level rise of 0.36 mm.
For example, if this contribution were to grow linearly with global average temperature change, the upper ranges of sea level rise for SRES scenarios shown in Table SPM - 3 would increase by 0.1 m to 0.2 m. Larger values can not be excluded, but understanding of these effects is too limited to assess their likelihood or provide a best estimate or an upper bound for sea level rise.
For example, the latest (fifth) assessment report from the U.N.'s Intergovernmental Panel on Climate Change (IPCC) projects that the global average sea level rise over the course of the 21st century would be in the range of 10 to 32 inches, with a mean value of about 19 inches.
The most severe impacts of climate change — damaging and often deadly drought, sea - level rise, and extreme weather — can only be avoided by keeping average global temperatures within 2 degrees C (3.6 degrees F) of pre-industrial levels.
That would likely mean that also the official UN climate goal of limiting the average world temperature rise to no more than 2 degrees Celsius — a target linked to 450 ppm CO2 equivalent stabilisation scenarios (practically ambitious, theoretically weak)-- will eventually lead to many meters of global sea level rise.
It found eight of the atolls and almost three - quarters of the islands grew during the study period, lifting Tuvalu's total land area by 2.9 percent, even though sea levels in the country rose at twice the global average.
Each base's exposure is calculated based on the National Climate Assessment's midrange or «intermediate - high» sea level rise scenario (referred to in this analysis as «intermediate»), which projects a global average increase of 3.7 feet above 2012 levels, by 2100; and a «highest» scenario based on a more rapid rate of increase, which projects a global average increase of 6.3 feet.
Climate scientists have been able to close the sea level «budget» by accounting for the various factors that are causing average global sea levels to rise at the measured rate of about 3.2 millimeters per year since 1992 (when altimeters were launched into space to truly measure global sea level).
The global average sea level has already risen by about eight inches since 1901, with up to another two and a half feet of sea level rise possible by 2100, according to the most recent projections from the U.N. Intergovernmental Panel on Climate Change.
Global average sea level is projected to rise by 18 to 59 cm by the end of the 21st century (2090 - 2099), depending on the scenario (Table 3).
In her role, she ensures that all program analyses reflect robust and relevant climate science, and researches the influence of major carbon producers on rising global average temperatures and sea level.
Under the IPCC Business As Usual emissions scenario, an average rate of global mean sea level rise of about 6 cm per decade over the next century (with an uncertainty range of 3 — 10 cm per decade).
Fourth Assessment Report (2007): Global average sea level rose at an average rate of 1.8 [1.3 to 2.3] mm per year over 1961 to 2003.
If we do nothing to reduce our carbon emissions, scientists project that global sea level could rise as much as nearly two feet (59 centimeters) over recent average levels by the end of this century.14, 15 If, on the other hand, we make significant efforts to reduce heat - trapping emissions, sea - level rise between now and the end of the century could be limited to at most 1.25 feet (38 centimeters).14, 15
Global average sea level rose at an average rate of 1.8 [1.3 to 2.3] mm per year over 1961 to 2003.
The global average rate of sea level rise measured by TOPEX / Poseidon satellite altimetry during 1993 to 2003 is 3.1 ± 0.7 mm yr — 1.
► Eustatic sea - level rise is a change in global average sea level brought about by an increase in the volume of the world ocean.
For instance, it found that for the year 2040 on the worst - case emissions pathway, the global average sea - level rise would be 0.2 meters (0.65 feet), but «more than 90 percent of coastal areas will experience sea level rise exceeding the global estimate.»
ocean temperatures, widespread melting of snow and ice, and rising global average sea level,» are three disjoint sources of confirmation that give us reliable enough trend information to establish consilience about what we may say after 2005 on HadCRUT4.
From this it can be seen that in some places sea level trend is rising whilst in others it is falling, so giving a global average disguises the nuances of what is happening locally, where it matters.
Boutrous pointed out that while global sea levels are rising on average, some evidence shows that sea levels have fallen in specific regions, and coastal flooding in places like the San Francisco Bay Area is also a function of local conditions like land subsidence.
The Fourth Assessment Report finds that «Warming of the climate system is unequivocal, as is now evident from observations of increases in global average air and ocean temperatures, widespread melting of snow and ice, and rising mean sea level.
Their 0.2 mm / yr figure is taken to be consistent with an observed total sea level rise of 1.6 mm / yr from JASON - 1 and 2, but global averages from those satellites indicate a rise of about 2.5 mm / yr over the same period.
They conclude that while the rate of increase of average global surface temperatures has slowed since 1998, melting of Arctic ice, rising sea levels, and warming oceans have continued apace.
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