Posted by: coastlinesproject | May 24, 2013

MA to North Carolina coast is a hotspot for sea level rise.

US northeast coast is hotspot for rising sea levels

Report comes after North Carolina senate proposes bill to ban predictions of increase in rates of sea-level rise.

24 June 2012

Research from the US Geological Survey (USGS) shows that sea levels are rising much faster between North Carolina and Massachusetts than anywhere else in the world. The news comes less than two weeks after North Carolina’s Senate passed a bill banning state agencies from reporting predictions of increasing rates of sea-level rise.

Asbury Sallenger, an oceanographer at the USGS in St Petersburg, Florida, and his colleagues published their report today in Nature Climate Change1. They analysed tide-gauge records from around North America from between 1950 and 2009, and found that the rates of sea-level rise along the northern half of the eastern seaboard — from Cape Hatteras, North Carolina, to Boston, Massachusetts — are increasing three to four times faster than rates of sea-level rise globally.

Seas in North Carolina are rising faster than in most of the rest of the world.JIM LO SCALZO/EPA/CORBIS

In absolute figures, sea levels on this stretch of coast have climbed by between 2 and 3.7 millimetres per year since 1980, whereas the global increase over the same period was 0.6–1.0 millimetres per year.

The existence of the hotspot is consistent with the measured slowing of Atlantic Ocean circulation, which may be tied to changes in water temperature, salinity and density in the subpolar north of the ocean.

The researchers predicted that by 2100, sea levels in the hotspot would rise by between 20 and 29 centimetres above the global increase, which most oceanographers predict will be about one metre.

“Many people mistakenly think that the rate of sea-level rise is the same everywhere as glaciers and ice caps melt,” said Marcia McNutt, director of the USGS. However, regional variations in temperature, water salinity and air pressure can cause rates of increase to differ considerably, as can ocean currents and land movements.

Holding back the tide

The sea-level-rise law proposed by North Carolina senators would have banned researchers in state agencies from using exponential extrapolation to predict sea-level rise, requiring instead that they stick to linear projections based on historical data.

“Rates of sea-level rise may be extrapolated linearly but shall not include scenarios of accelerated rates of sea-level rise,” it read.

Following international opprobrium, the state House of Representatives rejected the bill on Tuesday. However, a compromise between the House and the Senate will see a three-to-four-year moratorium on exponential analysis while the state conducts a new study on sea levels.

According to the local media, the bill was the handiwork of industry lobbyists and coastal municipalities who feared that investors and property developers would be scared off by predictions of high sea-level rises.

The core of the lobbying campaign lay in the promotion of a single paper published in the Journal of Coastal Research last year2 by James Houston, retired director of the US Army Corps of Engineers’ research centre in Vicksburg, Mississippi, and Robert Dean, emeritus professor of coastal engineering at the University of Florida in Gainesville, who reported that global sea-level rise has slowed since 1930. The article has been seized on by conservative climate sceptics around the world, and the authors have toured US climate-sceptic conferences.

Points of view

Speaking to Nature, Dean accused the oceanographic community of ideological bias. “In the United States, there is an overemphasis on unrealistically high sea-level rise,” he said. “That is the position of most of the scientists investigating this topic. And the reason is budgets. I am retired, so I have the freedom to report what I find without any bias or need to chase funding.”

Sallenger and his team have been conducting their research since long before the North Carolina legal controversy flared up, but their paper specifically targets Houston and Dean’s research. It says that Huston and Dean’s data sets encompass multiple time periods, causing three-quarters of their data to be biased towards masking the acceleration of sea-level rise in the northeast hotspot.

Sallenger would rather focus on his science than make any comment about politics. “We do science at the USGS that is relevant to policy, but we don’t make policy. That’s for the state legislature,” he says. “There are caveats in all of this, but our work suggests it would not be correct to project future rises using a linear interpretation.”

North Carolina is not the only ‘hotspot’ for efforts by conservatives to legislate away the reality of sea-level rise. In 2011, the Texas Commission on Environmental Quality removed all references to rising sea levels from a scientific study of Galveston Bay, and two weeks ago, the Virginia General Assembly passed a bill commissioning a study on rising sea levels only once references to sea-level rise and climate change had been removed.

Read more in; Storm Surge; A Coastal Village Battles the Atlantic, Beach Wars; 10,000 Years on a Barrier Beach and The View From Strawberry Hill; Reflections on the Hottest Year on Record. See Strawberry Hill, UPNE, and Schiffer book tabs at the top of this page.

 

 

Hot enough for ya? Sargent examines hottest year in history in new book

Photos

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Plum Island, a barrier island known less these days for its breathtaking views of the Atlantic Ocean than for the collective vigil that begins when bad weather is in the forecast, and the region holds its breath in anticipation of yet another beautiful, frightfully expensive home tumbling into the surf, the inevitable result of coastal erosion sparked by climate change. Ipwsich author William Sargent looks at the erosion and other enviornmental issues in his new book. Courtesy photo

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By J.C. Lockwood
Posted May 22, 2013 @ 07:18 PM
Last update May 22, 2013 @ 07:39 PM

NEWBURYPORT —

From his home in Ipswich, William Sargent has a spectacular view of his rapidly colliding worlds, where nature bangs up hard against people. To the north, Plum Island, a barrier island known less these days for its breathtaking views of the Atlantic Ocean than for the collective vigil that begins when bad weather is in the forecast, and the region holds its breath in anticipation of yet another beautiful, frightfully expensive home tumbling into the surf, the inevitable result of coastal erosion sparked by climate change. To the east, lie the Gloucester dunes, which had been dotted with farms that were “wisely removed in the 1950s in recognition that the moving sands meant their days were numbered,” which would, ultimately, be swallowed by the sea, just like many of the homes on PI’s Annapolis Way and Fordham Way, if folks did not swallow hard and walk away.

Which is what Sargent had originally planned on doing with what turned out to be his latest book — “The View from Strawberry Hill: Reflections on the Hottest Year on Record.” Sargent will discuss the book this week at Jabberwocky Bookshop.

A descendant of the painter John Singer Sargent and son of former governor Frank Sargent, the author is up to his ears in bona fides. He’s a consultant for the NOVA series on PBS, author of several books about coastal erosion, like “Beach War: 10,000 Years on a Barrier Beach” and “Storm Surge: Sea Level Rising,” a topic he regularly writes about in “Islands of the Storm,” a column he writes for this newspaper, and founder of the Coastlines Program, which was designed to help coastal towns deal with the effects of sea level rise, the most obvious effects of global warming. The new book has a broader, more diffuse focus. It is a collection of 41 shorter essays, essentially his personal memories of 2012, the hottest year ever. We find the familiar Sargent, the science writer, the metaphorical skunk at the coastal garden party, ruining everyone’s good time, especially folks with really cool homes close to the water, with inconvenient truths about our sad state of environmental affairs. But the material has a broader reach, and is decidedly more personal. There’s a bit of poetry in the work, whimsy and nostalgia also, always circling back to the issue at hand, the ecological smackdown between us and Mother Nature, who, after centuries of abuse and neglect, now has us against the ropes. These are Sargent’s personal reflections on life during what is now in the record books as the hottest year in history, 2012, a year with no snow, a few storms and very little rain, when lilacs bloomed in late fall and snowy owls showed up everywhere, the year of Hurricane Sandy and houses tumbling into the sea. “It was as if 10,000 Hedwigs had entered the world of the Muggles,” he writes.

Read more: Hot enough for ya? Sargent examines hottest year in history in new book – Newburyport, MA – The Newburyport Current http://www.wickedlocal.com/newburyport/news/x83397537/Hot-enough-for-ya-Sargent-examines-hottest-year-in-history-in-new-book#ixzz2U4dsKJah
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Posted by: coastlinesproject | May 22, 2013

Oklahoma; Tornado, Orrin Pilkey.

Deadly twister slams Oklahoma

Tuesday, May 21, 2013

A storm-battered meteorologist who survived yesterday’s monstrous Oklahoma twister — possibly one of the worst in the nation’s recent history — told the Herald he’s living a “nightmare scenario,” as a climate expert warned similar mega-tornadoes won’t spare any part of the country, including the Bay State.

The nearly mile-wide EF-4 tornado — with wind speeds surpassing 200 mph — hit midday in Moore, Okla., plowing over five schools and countless homes and businesses. The death toll has been revised to 24 this morning, with more deaths expected.

“I never want to say it’s as bad as it can get,” said an emotional Bill Bunting, National Weather Service meteorologist in Norman, Okla., “but this violent tornado hit in a highly populated area at a time of day when people are out. I can’t imagine a bigger nightmare scenario.”

Bunting said some co-workers in his office were scrambling to reach loved ones caught in the ruins left by the supercell that morphed into a tornado that struck just north of his office. Speaking on a cellphone as he stepped outside, Bunting said, “We have catastrophic damage.”

Bunting, whose job it is to warn people about the path of the tornado, said he hoped his alerts issued throughout the afternoon were able to save some lives.

“I just hope we got the word out in time,” Bunting said.

Witnesses reported that horses were seen flying through the air, cars were crushed, homes went up in flames and trees snapped.

“We need prayers,” Oklahoma City Manager Jim Couch told CBS News.

“Our hearts are broken,” Oklahoma Gov. Mary Fallin said last night about reports of children killed, as she announced the climbing death toll.

Such wild storms whipped by global warming are now a deadly reality, said Orrin H. Pilkey, Duke University professor emeritus of earth and ocean sciences and author of “The Rising Sea.”

“Fires, floods, hurricanes, tornadoes — this is huge,” Pilkey said last night. “It’s frightening. This is global climate change coming upon us.”

He said the Northeast will experience more powerful hurricanes and hail, the violent kind that can damage cars.

“No matter where you live, you have to have a plan and put it into action when it’s your time,” a rattled Bunting said.

Despite some strong thunderstorms this week, the Bay State is not going to see anything close to the savage tornadoes that roared through Oklahoma.

“The chance of us receiving a tornado over the next few days is very low,” said National Weather Service meteorologist Nicole Belk in Taunton.

Still, Belk said the storms today through Thursday could have some potentially damaging wind and hail.

Jordan Graham contributed to this report.

Read more in; Storm Surge; A Coastal Village Battles the Atlantic, Beach Wars; 10,000 Years on a Barrier Beach and The View From Strawberry Hill; Reflections on the Hottest Year on Record. See Strawberry Hill, UPNE, and Schiffer book tabs at the top of this page.

Posted by: coastlinesproject | May 21, 2013

Oklahoma; Tornado Is extreme weather now the norm?

Two-mile-wide tornado kills at least 51 — including 7 elementary school students

By Nick Valencia and Dana Ford, CNN
updated 9:34 PM EDT, Mon May 20, 2013
Rescue workers help free one of more than a dozen people who were trapped at a medical center in Moore, Oklahoma, after a tornado tore through the area on Monday, May 20. The death toll from the tornado that hit the Oklahoma City suburb was climbing Monday night. It was part of a tornado outbreak that began in the Midwest and Plains on Sunday, May 19. <a href='http://www.cnn.com/2013/05/20/us/gallery/midwest-weather/index.html'>View more photos of the aftermath in the region.</a>Rescue workers help free one of more than a dozen people who were trapped at a medical center in Moore, Oklahoma, after a tornado tore through the area on Monday, May 20. The death toll from the tornado that hit the Oklahoma City suburb was climbing Monday night. It was part of a tornado outbreak that began in the Midwest and Plains on Sunday, May 19. View more photos of the aftermath in the region.
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STORY HIGHLIGHTS
  • NEW: A father of a missing third-grader waits for news
  • Rescue workers are digging through debris at the school
  • They’re racing against time and the onset of darkness
  • The preliminary rating of damage is at least EF4

Are you experiencing severe weather in your area? Send photos and videos to CNN iReport. But please remember to stay safe.

For local coverage of Monday’s devastating storms in Oklahoma, go to these CNN affiliates: KFORKOCOKOKHKOKI.

Moore, Oklahoma (CNN) – Rescue workers raced against time and the oncoming night Monday looking for survivors after a powerful tornado blasted an area outside of Oklahoma City, leveling homes and killing at least 51 people.

At least seven of the dead were children from Plaza Towers Elementary School in Moore, which lay directly in the path of the monster storm’s wall of wind.

Seventy-five students and staff members had been huddled at the school when the storm hit, CNN affiliate KFOR reported.

As nightfall approached, determined searchers in hard hats dug in the debris for students possibly trapped, but authorities described the work as a recovery, not rescue, effort.

A father of a third-grader still missing sat quietly on a stool. Tears fell from his eyes as he waited for news of his son.

First images of damage from Okla. tornado

Photos: Tornadoes wreak havoc in MidwestPhotos: Tornadoes wreak havoc in Midwest

Tornado hits Oklahoma school

Watch tornado form over Oklahoma

‘Everything was just … gone’

A temporary flight restriction was put in place over the school so that aircraft would stay away and emergency officials on the ground might hear any cries for help, said Lynn Lunsford with the Federal Aviation Administration.

After the ear-shattering howl of the killer storm subsided, survivors along the miles of destruction emerged from shelters to see an apocalyptic vision — the remnants of cars twisted and piled on each other to make what had been a parking lot look like a junk yard. Bright orange flames flew from a structure that was blazing even as rain continued to fall.

“Our worst fears are becoming realized this afternoon,” Bill Bunting, with the National Oceanic and Atmospheric Administration’s Storm Prediction Center, told CNN.

Get the latest developments in the story

“We certainly hope everyone heeded the warnings, but it’s a populated area and we just fear that not everyone may have gotten the word,” he said.

Bodies of those killed in the storm were being sent to Oklahoma’s office of the chief medical examiner, said the office’s Amy Elliott. Authorities had no immediate estimate on the number of injured.

The preliminary rating of damage created by the tornado is at least EF4 (winds 166 to 200 mph) — the second-most severe classification on a scale of zero to five — the National Weather Service said.

The tornado was estimated to be at least two miles wide at one point as it moved through Moore, KFOR reported.

Lando Hite, shirtless and spattered in mud, told the affilaite about the storm hitting the Orr Family Farm in Moore, which had about 80 horses.

“It was just like the movie ‘Twister,’” he said, standing amid the debris. “There were horses and stuff flying around everywhere.”

The tornado damaged several barns and he was worried many of the animals were killed.

Hite said he did not hear any warnings or sirens.

“It was real windy and everything stopped. Being from Oklahoma, I knew that was not right.”

Watch tornado travel across field

Tornadoes rip through Oklahoma

Tornadoes leave path of destruction

Storm chasers capture Kansas tornadoes

Twenty patients, including 12 adults and eight children, were in trauma rooms at Oklahoma University (OU) Medical Center and at the Children’s Hospital at OU Medical Center, said spokesman Scott Coppenbarger.

Injuries ranged from minor to critical.

Moore Medical Center in Oklahoma was evacuated after it sustained damage, a hospital spokeswoman said.

All patients were being evacuated to Norman Regional Hospital and Healthplex Hospital, and residents injured in the storm were being told to go to those centers as well.

Norman Regional Hospital and the Healthplex were treating an unspecified number of people with “signs of trauma, lacerations and broken bones,” spokeswoman Melissa Herron said.

10 deadliest tornadoes on record

Interstate 35 in Moore was closed as a result of debris from the tornado, Oklahoma Department of Transportation spokesman Cole Hackett said. Crews were heading to the north-south highway to start the cleanup process.

“People are trapped. You are going to see the devastation for days to come,” said Betsy Randolph, spokeswoman for Oklahoma Highway Patrol. She did not say how many people were trapped.

More than 38,000 electricity customers in Oklahoma are without power, according to local power providers.

As authorities and rescue workers struggle to get handle on the damage, NOAA’s Bunting warned the worst may be yet to come.

“These storms are going to continue producing additional tornadoes. They’ll also produce some very, very large hail, perhaps larger than the size of baseballs. We’re also concerned that there may be an enhanced and widespread damaging wind threat with storms as they merge together,” he said.

“As bad as today is, this is not over yet.”

Track severe weather

Oklahoma resident: ‘It’s just all gone

The severe weather came after tornadoes and powerful storms ripped through Oklahoma and the Midwest earlier Monday and on Sunday.

Forecasters had said that the destructive weather, which killed at least two people, was perhaps just a preview.

Even before Monday afternoon’s devastation, residents in areas hard hit by weekend storms were combing through rubble where their homes once stood.

“My mind is, like, blown, completely blown,” said Jessie Addington, 21, who found that few pieces of her childhood home in Shawnee, Oklahoma, were still standing Monday.

Addington, who now lives in a nearby town, said her mother huddled in the mobile home’s bathroom when the weekend storm hit. But the tornado still tossed her around like a rag doll, leaving her bruised.

When Addington arrived, she was shocked to find the neighborhood where she had lived for 17 years reduced to ruins.

“I’m feeling cheated, to be honest,” she said, “like, it’s just all gone.”

An estimated 300 homes were damaged or destroyed across Oklahoma in weekend weather, Red Cross spokesman Ken Garcia said.

Two men, both in their 70s, were confirmed dead as a result of an earlier tornado that hit Shawnee, said Elliott, the spokeswoman for the state medical examiner’s office.

As many as 28 tornadoes were reported in Oklahoma, Kansas, Illinois and Iowa, according to the National Weather Service, with Oklahoma and Kansas the hardest hit. Some of those reports might have been of the same tornado.

A combination of factors — including strong winds and warm, moist air banging against dry air — means severe weather could continue sweeping across a wide swath of the United States for days, Petersons said.

“Keep in mind we have all the ingredients out there that we need,” she said.

Severe weather 101

Tornado watches were in effect for portions of southeastern Kansas, western and central Missouri, northwest Arkansas, central and eastern Oklahoma and northwestern Texas until 10 p.m. (11 p.m. ET).

CNN’s Nick Valencia reported from Oklahoma and Dana Ford reported from Atlanta. CNN’s Gary Tuchman, Monte Plott, Catherine E. Shoichet, Phil Gast, Joe Sutton, Devon Sayers, George Howell, Sean Morris and Debra Goldschmidt contributed to this report.

 

Read more in; Storm Surge; A Coastal Village Battles the Atlantic, Beach Wars; 10,000 Years on a Barrier Beach and The View From Strawberry Hill; Reflections on the Hottest Year on Record. See Strawberry Hill, UPNE, and Schiffer book tabs at the top of this page.

 

 

Posted by: coastlinesproject | May 21, 2013

Climate Change causes fish to move to colder waters.

Climate Change: Fish Forced to Move to Colder Waters, Study Says

May 17, 2013 01:50 PM EDT    Michael Briggs

Rising sea temperatures are forcing fish and other marine life to migrate to cooler, deeper waters, according to a new study.

Researchers from the University of British Columbia studied the movements of 968 species of marine life for the three-decade long study. While previous studies looked to follow the migration patterns of fish and invertebrates within a specific region, this was the first that looked at the far-reaching effects climate change had on species across the entire planet.

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“One way for marine animals to respond to ocean warming is by moving to cooler regions,” says the study’s lead author William Cheung, an assistant professor at UBC’s Fisheries Centre.

“As a result, places like New England on the northeast coast of the U.S. saw new species typically found in warmer waters, closer to the tropics,” Cheung added. “Meanwhile in the tropics, climate change meant fewer marine species and reduced catches, with serious implications for food security.”

Others agreed that the migration of these species could be disruptive to local ecosystems.

“There’ll be changes in the kinds of fish that are available to people who would like to follow that kind of (eating local) strategy,” said Michael Fogarty, a biologist with the National Oceanic and Atmospheric Administration’s Northeast Fisheries Science Center not involved with the study, to NBC News.

As tropical fish move North, they leave an abandoned spot in the environment. This worries fishermen in these parts of the world that rely on the fish for their livelihood.

“We’ve been talking about climate change as if it’s something that’s going to happen in the distant future – our study shows that it has been affecting our fisheries and oceans for decades,” says Daniel Pauly, principal investigator with UBC’s Sea Around Us Project and the study’s co-author.

 

Read more in; Storm Surge; A Coastal Village Battles the Atlantic, Beach Wars; 10,000 Years on a Barrier Beach and The View From Strawberry Hill; Reflections on the Hottest Year on Record. See Strawberry Hill, UPNE, and Schiffer book tabs at the top of this page.

 

 

 

 

“These global changes have implications for everyone in every part of the planet.”

Posted by: coastlinesproject | May 20, 2013

Climate change will cut habitats by 2080.

Study: Climate change will cut habitats by 2080

Dan Vergano, USA TODAY5:15 p.m. EDT May 12, 2013

Climate change leaves many plants and animals only a few decades to adjust. A study warms that losses of living space will afflict plants and animals worldwide, raising extinction worries.

Global warming will destroy more than half of the habitats of most plants and a third of animals by 2080, biologists conclude, unless steps are taken to limit greenhouse gases.

Over the past century, average global surface temperatures have increased about 1.4 degrees Fahrenheit, according to the National Academy of Sciences. This global warming is largely due to burning fossil fuels, such as coal, oil and natural gas, which retain heat and warm the atmosphere. Temperatures worldwide are expected to rise roughly 7 degrees by 2100 if the use of fossil fuels continues without attempts to mitigate their effects.

Without mitigation, “large range contractions can be expected even amongst common and widespread species,” concludes the study led by Rachel Warrenof the United Kingdom’s University of East Anglia. It was published in the journal Nature Climate Change.

In the study, biologists and climate researchers looked at the effects of these increasing temperatures on the living space of 48,786 animal and plant species worldwide. “With no mitigation, the climate becomes particularly unsuitable for both plants and animals in sub-Saharan Africa, Central America, Amazonia and Australia.”

Overall, the study finds that 57% of plants and 34% of animals will see their habitats cut by 50% or more by 2050, as temperature changes make them unsuitable for the species. Given warming that has already occurred, some of those losses are locked in already, but they could be reduced by 60% if greenhouse gas emissions were to peak in 2016, the study shows.

“The terrifying loss of biodiversity predicted by this study shows that climate chaos will fundamentally transform our planet,” Shaye Wolf of the Center for Biological Diversity, a conservation group, says in a statement on the study. “We need to cut emissions now, before our ecosystems suffer catastrophic damage.”

The 2007 Intergovernmental Panel on Climate Change report had estimated that more than 20% of species worldwide are at “high risk” of extinction if temperatures rise more than 3.6 degrees in this century.

Read more in; Storm Surge; A Coastal Village Battles the Atlantic, Beach Wars; 10,000 Years on a Barrier Beach and The View From Strawberry Hill; Reflections on the Hottest Year on Record. See Strawberry Hill, UPNE, and Schiffer book tabs at the top of this page.

 

 

Posted by: coastlinesproject | May 19, 2013

97% of climate science papers agree warming is man-made.

Survey finds 97% of climate science papers agree warming is man-made

Overwhelming majority of peer-reviewed papers taking a position on global warming say humans are causing it

Hacked climate science emails 	: Porters Descending with Ice Core Samples

Porters carry cores of ancient glacial ice down from the 6542m summit of Mt Sajama in Bolivia. 97% of scientific papers taking a position on climate change say it is man-made. Photograph: George Steinmetz/Corbis

Our team of citizen science volunteers at Skeptical Science has published a new survey in the journal Environmental Research Letters of over 12,000 peer-reviewed climate science papers, as the Guardian reports today. This is the most comprehensive survey of its kind, and the inspiration of this blog’s name: Climate Consensus – the 97%.

The survey

In 2004, Naomi Oreskes performed a survey of 928 peer-reviewed climate papers published between 1993 and 2003, finding none that rejected the human cause of global warming. We decided that it was time to expand upon Oreskes’ work by performing a keyword search of peer-reviewed scientific journal publications for the terms ‘global warming’ and ‘global climate change’ between the years 1991 and 2011.

Our team agreed upon definitions of categories to put the papers in: explicit or implicit endorsement of human-caused global warming, no opinion, and implicit or explicit rejection or minimization of the human influence, and began the long process of rating over 12,000 abstracts.

We decided from the start to take a conservative approach in our ratings. For example, a study which takes it for granted that global warming will continue for the foreseeable future could easily be put into the implicit endorsement category; there is no reason to expect global warming to continue indefinitely unless humans are causing it. However, unless an abstract included language about the cause of the warming, we categorized it as ‘no opinion’.

Each paper was rated by at least two people, and a dozen volunteers completed most of the 24,000 ratings. The volunteers were a very internationally diverse group. Team members’ home countries included Australia, USA, Canada, UK, New Zealand, Germany, Finland, and Italy.

We also decided that asking the scientists to rate their own papers would be the ideal way to check our results. Who knows what the papers say better than the authors who wrote them? We received responses from 1,200 scientists who rated a total of over 2,100 papers. Unlike our team’s ratings that only considered the summary of each paper presented in the abstract, the scientists considered the entire paper in the self-ratings.

The results

Based on our abstract ratings, we found that just over 4,000 papers took a position on the cause of global warming, 97.1% of which endorsed human-caused global warming. In the scientist self-ratings, nearly 1,400 papers were rated as taking a position, 97.2% of which endorsed human-caused global warming. Many papers captured in our literature search simply investigated an issue related to climate change without taking a position on its cause.

Our survey found that the consensus has grown slowly over time, and reached about 98% as of 2011. Our results are also consistent withseveral previous surveys finding a 97% consensus amongst climate experts on the human cause of global warming.

Consensus growth over timeThe growth of the scientific consensus on human-caused global warming in the peer-reviewed literature from 1991 to 2011

Why is this important?

Several studies have shown that people who are aware of scientific consensus on human-caused global warming are more likely to support government action to curb greenhouse gas emissions. This was most recently shown by a paper just published in the journal Climatic Change. People will generally defer to the judgment of experts, and they trust climate scientists on the subject of global warming.

However, vested interests have long realized this and engaged in a campaign to misinform the public about the scientific consensus. For example, a memo from communications strategist Frank Luntz leaked in 2002 advised Republicans,

“Should the public come to believe that the scientific issues are settled, their views about global warming will change accordingly. Therefore, you need to continue to make the lack of scientific certainty a primary issue in the debate

This campaign has been successful. A 2012 poll from US Pew Research Center found less than half of Americans thought scientists agreed humans were causing global warming. The media has assisted in this public misconception, with most climate stories “balanced” with a “skeptic” perspective. However, this results in making the 2–3% seem like 50%. In trying to achieve “balance”, the media has actually created a very unbalanced perception of reality. As a result, people believe scientists are still split about what’s causing global warming, and therefore there is not nearly enough public support or motivation to solve the problem.

Check our results for yourself

We chose to submit our paper to Environmental Research Letters because it is a well-respected, high-impact journal, but also because it offers the option of making a paper open access, free for anyone to download.

We have also set up a public ratings system at Skeptical Science where anybody can duplicate our survey. Read and rate as many abstracts as you like, and see what level of consensus you find. You can compare your results to our abstract ratings, and to the author self-ratings.

Human-caused global warming

We fully anticipate that climate contrarians will respond by saying “we don’t dispute that humans cause some global warming.” First, there are a lot of people who do dispute that humans cause any global warming. Our paper shows that their position is not supported in the scientific literature.

Most papers don’t quantify the human contribution to global warming, because it doesn’t take tens of thousands of papers to establish that reality. However, as noted above, if a paper minimized the human contribution, we classified that as a ‘rejection’. For example, if a paper were to say “the sun caused most of the global warming over the past century,” that would be included in the less than 3% of papers rejecting or minimizing human-caused global warming.

Many studies simply defer to the expert summary of climate science research put together by the Intergovernmental Panel on Climate Change (IPCC), which says that most of the global warming since the mid-20th century has been caused by humans. And according to recent research, that statement is actually too conservative. Of the papers which specifically examine the contributors to global warming, they virtually all conclude that humans are the dominant cause over the past 50 to 100 years.

Results of eight global warming attribution studiesSummary of results from 8 studies of the causes of global warming.Most studies simply accept this fact and go on to examine the consequences of this human-caused global warming and associated climate change.

Another important point is that once you accept that humans are causing global warming, you must also accept that global warming is still happening. We cause global warming by increasing the greenhouse effect, and our greenhouse gas emissions just keep accelerating. This ties in to the fact that as recent research has showed, global warming is accelerating. If you accept that humans are causing global warming, as over 97% of peer-reviewed scientific papers do, then this conclusion should not be at all controversial. Global warming cannot have suddenly stopped.

Spread the word

Given the importance of the scientific consensus on human-caused global warming in peoples’ decisions whether to support action to reduce greenhouse gas emissions, and the public lack of awareness of the consensus, we need to make people aware of these results. To that end, design and advertising firm SJI Associates generously created a website pro-bono, centered around the results of our survey. The website can be viewed at TheConsensusProject.com, and it includes a page where consensus graphics can be shared via social media or email. Skeptical Science also has a new page of consensus graphics.

Quite possibly the most important thing to communicate about climate change is that there is a 97% consensus amongst the scientific experts and scientific research that humans are causing global warming. Let’s spread the word and close the consensus gap.

Posted by: coastlinesproject | May 18, 2013

Chatham; William Sargent book signing today Yellow Umbrella 1-3PM.

final cover full-4-13-1

Posted by: coastlinesproject | May 18, 2013

Chatham; Book Signing today Yellow Umbrella Books 1-3PM.

Posted by: coastlinesproject | May 18, 2013

NJ Christie says residents should support Sandy buyouts.

Christie says residents should ‘get together’ to decide on buyouts in Sandy-ravaged towns

Christie announces $300M to buy out flood-prone homesSpeaking to a packed town hall in Sayreville on Thursday, Gov. Chris Christie announced the state will start purchasing homes in flood-prone areas starting in July with $300 million in federal aid. The first round of buyouts will target about 1,000 homes affected by Sandy and another 350 in Sayreville, South River and Cumberland County’s Lawrence Township . (Video by Michael Monday/The Star-Ledger)

Jenna Portnoy/The Star-LedgerBy Jenna Portnoy/The Star-Ledger 
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on May 16, 2013 at 7:15 PM, updated May 17, 2013 at 7:09 AM

christie-harry-handshake-AndrewMills.JPGView full sizeGov. Chris Christie on Tuesday gave Prince Harry a tour of Sandy’s destruction and the state’s rebuilding efforts. Today, he held a town hall in Sayreville, another hard-hit community.Andrew Mills/The Star-Ledger

SAYREVILLE —Have a party. Pour some wine. Treat ‘em real nice.

That’s Gov. Chris Christie ‘s advice for residents trying to convince their neighbors to participate in a federal buyout of homes in areas swamped by Sandy and past storms.

“Invite those families over,” Christie said today at a town hall at Saint Stanislaus Kostka School. “Use the gentle persuasion that New Jerseyans are known for all across America.”

The governor said the first wave of $300 million will be used to purchase homes in Sayreville and South River in Middlesex County, Lawrence Township in Cumberland County as well as towns in Ocean and Monmouth counties and the Passaic River Basin. Another wave of money will follow, to include Woodbridge and other towns.

“You all need to get together as a neighborhood and say we’re ready to go,” Christie said.

However, the approach is complicated, especially for the 50 or so homes on Weber Avenue, which was devastated by the Oct. 29 hurricane.

“If we don’t bring everyone around, we’re going go to have a decision to make,” Christie said. “I can’t guarantee you what the tipping point is, but I don’t want you to walk away from here thinking that one or two people could screw it up.”

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The state Department of Environmental Protection will administer the federal dollars and assign special “buyout teams” to the project.

Christie set the following timetable for the program: Appraisals and title work will start in June. The state will make offers to willing homeowners in July. The first closings will happen by Labor Day, and all of the closings will be complete by next spring. Homes will be demolished with the land maintained as open space.

“So within a year of now, everything will be done,” Christie said.

The event tapped into the emotion people of Sayreville and other communities have felt over the past six months.

One woman cried as she admitted bankruptcy could be her only option, after the storm led the bank to foreclose on her second home.

Another asked Christie to expedite the process “because I can’t live with my mother anymore.”

And Christie said in the days after the storm when he visited Sayreville during a chopper tour of damage, people pleaded with him: “Get us out of here. We can’t take it anymore.”

Read more in; Storm Surge; A Coastal Village Battles the Atlantic, Beach Wars; 10,000 Years on a Barrier Beach and The View From Strawberry Hill; Reflections on the Hottest Year on Record. See Strawberry Hill, UPNE, and Schiffer book tabs at the top of this page.

 

 

 

 

Read more in; Storm Surge; A Coastal Village Battles the Atlantic, Beach Wars; 10,000 Years on a Barrier Beach and The View From Strawberry Hill; Reflections on the Hottest Year on Record. See Strawberry Hill, UPNE, and Schiffer book tabs at the top of this page.

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