Sentences with phrase «higher sea level increases»

«Sea level is rising and higher sea level increases the damages from coastal storms,» said Richard B. Alley, Professor of Geosciences, Penn State.
«Sea level is rising and higher sea level increases the damages from coastal storms,» said Richard B. Alley, Evan Pugh Professor of Geosciences, Penn State.
Higher sea levels increase the risk of big storms — such as Hurricane Sandy — that cause flooding.

Not exact matches

After reporting on Hurricane Sandy, he broke the story of how the city planned a multibillion dollar effort to increase its resistance to climate change, and reported from the Netherlands on how the Dutch prepare for higher sea levels.
Not all flooded during the 2012 storm, but climate change in the form of rising sea levels is increasing the risk of future damage, and higher flood insurance bills.
The findings were not a total surprise, with future projections showing that even with moderate climate warming, air temperatures over the higher altitudes increase even more than at sea level, and that, on average, fewer winter storm systems will impact the state.
«Within the next 15 years, higher sea levels combined with storm surge will likely increase the average annual cost of coastal storms along the Eastern Seaboard and the Gulf of Mexico by $ 2 billion to $ 3.5 billion,» the report says.
For the first time, the scientists show that the damage costs consistently increase at a higher rate than the sea - level rise itself.
The first predications of coastal sea level with warming of two degrees by 2040 show an average rate of increase three times higher than the 20th century rate of sea level rise.
For example, the Northeast is already experiencing increases in severe rains and higher - than - average sea - level rise.
A 12 percent increase in the rate of aquifer recharge from added precipitation, combined with a projected 3 - foot rise in sea level by the end of the century, would raise groundwater levels in some parts of the city by an additional foot — up to 4 feet higher than current levels.
With less than 14 inches of sea - level rise, most of the 90 U.S. coastal cities studied outside of Alaska would see a 25-fold increase in disruptive and damaging flooding by around 2080, 2060, 2040 or 2030 under the low, intermediate - low, intermediate and intermediate - high scenarios, respectively.
Bangladeshis have watched high tides rise 10 times faster than the global average, and sea levels there could increase as much as 13 feet by 2100.
Sea levels could rise by 2.3 meters for each degree Celsius that global temperatures increase and they will remain high for centuries to come, according to a new study by the leading climate research institute, released on Monday.
The region also experienced the highest rates of sea - level rise over the world, indicating large increases in ocean heat content and leading to substantial impacts on small island states in the region.
Higher sea levels will increase the extent and frequency of flooding from such storms.
The team combined a computer model with 100 years of observations to tease out the fact that global sea - level rise is increasing the tidal range, or the distance between the high and low tides, in many areas throughout each bay.
With higher levels of carbon dioxide and higher average temperatures, the oceans» surface waters warm and sea ice disappears, and the marine world will see increased stratification, intense nutrient trapping in the deep Southern Ocean (also known as the Antarctic Ocean) and nutrition starvation in the other oceans.
But an upshot is that the land around Earth's equator, farthest from both ice sheets, is poised to receive the land - ice — sea - level double - punch: Increasing ocean volume and weakening high latitude gravity.
During the last deglaciation, and likely also the three previous ones, the onset of warming at both high southern and northern latitudes preceded by several thousand years the first signals of significant sea level increase resulting from the melting of the northern ice sheets linked with the rapid warming at high northern latitudes (Petit et al., 1999; Shackleton, 2000; Pépin et al., 2001).
The likely increase in sea level by 2100 now stands at 3 feet, with worst - case scenarios going as high as 6 feet.
But since climate scientists already expect a wide range of negative consequences from rising temperatures, including higher sea level, more weather extremes and increasing risks to human health, anything that accelerates warming is a concern.
Thus, for every 1 % increase in local sea level, there is a ~ 5 % increase in ice flux through the grounding line (though this may be higher if the bed is slippery near the grounding line, see Tsai et al. 2015).
Global ice - sheets are melting at an increased rate; Arctic sea - ice is disappearing much faster than recently projected, and future sea - level rise is now expected to be much higher than previously forecast, according to a new global scientific synthesis prepared by some of the world's top climate scientists.
The average flood height increased by about 4 feet in New York between the two time periods and with continued warming, larger and more extreme storms along with even higher sea level is likely to cause more frequent and intense flooding.
The report found that global ice sheets are melting at an increased rate; Arctic sea ice is thinning and melting much faster than recently projected, and future sea - level rise is now expected to be much higher than previously forecast.
Higher sea levels allow storm surge to penetrate farther inland, meaning flood damage will increase even if hurricanes do not get any stronger.
No matter how scurrilous the actions of the oil companies, will the plaintiffs be able to show that the actions have resulted in higher atmospheric CO2 levels, rising seas, and significant increased infrastructure costs for the plaintiffs?
[2011 paper 157 cites] Exploring high - end scenarios for local sea level rise to develop flood protection strategies for a low - lying delta — the Netherlands as an example Sea level rise, especially combined with possible changes in storm surges and increased river discharge resulting from climate change, poses a major threat in low - lying river deltsea level rise to develop flood protection strategies for a low - lying delta — the Netherlands as an example Sea level rise, especially combined with possible changes in storm surges and increased river discharge resulting from climate change, poses a major threat in low - lying river deltSea level rise, especially combined with possible changes in storm surges and increased river discharge resulting from climate change, poses a major threat in low - lying river deltas.
Other than possibly slightly higher sea levels, I see a lot of good coming from increased vegetative growth, and more arable land for vegetation to grow in.
«This perspective article focuses on intervals in time in the fossil record when atmospheric CO2 concentrations increased up to 1200 ppmv, temperatures in mid - to high - latitudes increased by greater than 4 °C within 60 years, and sea levels rose by up to 3 m higher than present.
Similar negative effects occur with worsening air pollution — higher levels of ground - level ozone smog and other pollutants that increase with warmer temperatures have been directly linked with increased rates of respiratory and cardiovascular disease — food production and safety — warmer temperatures and varying rainfall patterns mess up staple crop yields and aid the migration and breeding of pests that can devastate crops — flooding — as rising sea levels make coastal areas and densely - populated river deltas more susceptible to storm surges and flooding that result from severe weather — and wildfires, which can be ancillary to increased heat waves and are also responsible for poor air quality (not to mention burning people's homes and crops).
So, the positive feedback between melt and velocities implies that more melt leads to higher velocities, which bring in more ice from cold regions to warm regions which increases the melt and hence the velocity etc, with as a final result a rapid loss of ice and hence an enhanced increased sea level.
Granted, it is «slow» right now, but the melting has been increasing quite substantially, and whereas the IPCC had been speaking in the neighborhood of a sea level increase of 50 cm, figures between one to two meters are becoming common as the result of the observed higher rates since, and with the nonlinear processes and resulting positive feedback, Jim Hansen has suggested that a sea level doubling per decade and increase of several meters (up to 5 m) by the end of the century is more realistic.
As for increased sealife around oil rigs as a good thing (previous comment)-- please note that sea life congregates around outcroppings in the ocean — in the case of oil rigs though, the sea life ends up with dangerously high levels of mercury from mercury contaminated drilling muds.
WMO will issue its full Statement on the State of the Climate in 2017 in March which will provide a comprehensive overview of temperature variability and trends, high - impact events, and long - term indicators of climate change such as increasing carbon dioxide concentrations, Arctic and Antarctic sea ice, sea level rise and ocean acidification.
The Royal Society report includes references to Clark et al, 2016 in Nature Climate Change, suggesting the final sea level rise on millennia timescale caused by anthropogenic climate change (partly depending on future emissions) lies in a range between 29 to 55 metres and to DeConto & Pollard, 2016 in Nature, a study suggesting hydro - fracturing and ice cliff collapse around Antarctic ice sheets increases high end projection for sea level rise by 2100 to ± 2 metres.
This is intellectual territory already well explored: researchers have repeatedly established that sea level rise is increasing; that the cost to human society will be enormous; and that with the combination of rising temperatures and higher tides, more destructive superstorms are all but inevitable.
Whether we look at the steady increase in global temperature; the buildup of greenhouse gases in the atmosphere to the highest level in a half - million years; the march of warmest - ever years (9 of the10 hottest on record have occurred since 2000); the dramatic shrinking of mountain glaciers and Arctic sea ice; the accelerating rise in sea level; or the acidification of our oceans; the tale told by the evidence is consistent and it is compelling.
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.
resulting in increased severity and / or intensity of heat waves, heavy precipitation events, droughts, tropical cyclones and extreme high sea levels [AR4 WGI SPM, p. 8],
The station's exposure to coastal flooding is projected for the years 2050, 2070, and 2100 based on the National Climate Assessment's midrange or «intermediate - high» sea level rise scenario (referred to here as «intermediate») and a «highest» scenario based on a more rapid rate of increase.
The shipyard's exposure to coastal flooding is projected for the years 2050, 2070, and 2100 based on the National Climate Assessment's midrange or «intermediate - high» sea level rise scenario (referred to here as «intermediate») and a «highest» scenario based on a more rapid rate of increase.
New studies also found high risk areas such as Hampton Roads in Virginia now featured tens of thousands of properties under such serious threat of flooding that only FEMA will provide them with insurance — a number that will continue to increase along with the sea levels (globally at 3.3 millimeters of increase per year but as high as 7 - 8 mm per year in some regions).
We may have just about 30 years left until the world's carbon budget is spent if we want a likely chance of limiting warming to 2 degrees C. Breaching this limit would put the world at increased risk of forest fires, coral bleaching, higher sea level rise, and other dangerous impacts.
Some studies have suggested that sea levels during that time were several meters higher than they are today; such an increase in sea levels would threaten, and could even inundate, coastal cities.
However, the mean sea level variations inferred from the remnants of the Roman era suggest that a similar high rate of increase may have occurred more than 2,000 years ago.
Sea Level: Delegates included new text on the timeframe indicating: a transition in the late 19th to early 20th century from relatively low mean rates of rise over the previous two millennia to higher rates («high confidence»); and that the rate of global mean sea level rise has «likely» (66 - 100 % probability) continued to increase since the early 20th centuSea Level: Delegates included new text on the timeframe indicating: a transition in the late 19th to early 20th century from relatively low mean rates of rise over the previous two millennia to higher rates («high confidence»); and that the rate of global mean sea level rise has «likely» (66 - 100 % probability) continued to increase since the early 20th cenLevel: Delegates included new text on the timeframe indicating: a transition in the late 19th to early 20th century from relatively low mean rates of rise over the previous two millennia to higher rates («high confidence»); and that the rate of global mean sea level rise has «likely» (66 - 100 % probability) continued to increase since the early 20th centusea level rise has «likely» (66 - 100 % probability) continued to increase since the early 20th cenlevel rise has «likely» (66 - 100 % probability) continued to increase since the early 20th century.
SLR satellite data includes things such as the «GIA Adjustment» — which is the amount of SLR that there would have been if the ocean basin hadn't increased in volume and in the case of this new study, how much higher the sea surface would have been if it had not been suppressed by the Mount Pinatubo volcanic eruption, another correction for ENSO / PDO «computed via a joint cyclostationary empirical orthogonal function (CSEOF) analysis of altimeter GMSL, GRACE land water storage, and Argo - based thermosteric sea level from 2005 to present», as well as other additions and adjustments — NONE OF WHICH can actually be found manifested in any change to the physical Sea Surface Height.&raqsea surface would have been if it had not been suppressed by the Mount Pinatubo volcanic eruption, another correction for ENSO / PDO «computed via a joint cyclostationary empirical orthogonal function (CSEOF) analysis of altimeter GMSL, GRACE land water storage, and Argo - based thermosteric sea level from 2005 to present», as well as other additions and adjustments — NONE OF WHICH can actually be found manifested in any change to the physical Sea Surface Height.&raqsea level from 2005 to present», as well as other additions and adjustments — NONE OF WHICH can actually be found manifested in any change to the physical Sea Surface Height.&raqSea Surface Height.»
Increasing sea level is not predicted to be of great consequence to most coastal species, as they can simply move higher up on the shore.
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