Thundersnow is go! (for weather geeks)

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It’s been snowing in America. It snowed quite a lot in Chicago. They even had thundersnow, which is rare enough to have excited Weather Channel presenter Jim Cantore quite a lot. I’ve never experienced thundersnow. I’m almost jealous. Almost. The ripe peaches at Limestone Hills are some compensation… 😉

More on American snow at Jeff Masters’ blog. Hat tip to Barry Brook, who tweeted this Daily Mail assemblage of blizzard pictures.

[Update Feb 5: Jeff Masters provides this memorable description today: The most extraordinary hourly observation I’ve ever seen in a U.S. winter storm came at 9:51pm on February 1 at Chicago’s Midway Field: A heavy thunderstorm with lightning, heavy snow, small hail or ice pellets, freezing fog, blowing snow, visibility 300 feet, a wind gust of 56 mph, and a temperature of 21°F. Welcome to the Midwest! My kind of town…]

Heart of the city

We tend to become riveted on the efforts of national governments to address greenhouse gas reductions, so far with dismal results. But as a valuable new study reminds us, city administrations can play a significant role in mitigation and with more immediate effect. Cities and Greenhouse Gas Emissions: Moving Forward is to be published in the journal Environment and Urbanization in April and has been made available online in advance. The lead author is Daniel Hoornweg, lead urban specialist on Cities and Climate Change at the World Bank.

A large share of global greenhouse gas emissions is attributable to cities. But the study points to cities’ ability to respond to climate change at a local and proximate level; cities usually offer more immediate and effective communication between the public and the decision makers than national governments. Cities, say the authors, are credible laboratories of social change, with sufficient scale to bring about meaningful changes. The potential co-benefits of mitigation and adaptation are largest in cities.

The study proposes a path forward for cities which clearly measure and communicate their emissions. They can identify and tackle the largest issues first. They can get help from citizens, other cities and national governments. The study recognises the pragmatism with which cities have been able to tackle other issues such as waste management and water supply, seeing that as a likely indicator of the way they can address climate change.

Cities vary greatly in their per capita levels of greenhouse gas emissions, and the study includes many interesting analyses and comparisons. It is surprising – and encouraging – to see how much work has been done on the measurement of a large number of cities’ per capita emissions. The study refers to 100 for which peer-reviewed studies are available, discussing some of them in closer detail. In most countries per capita greenhouse gas emissions are lower in cities than the country-wide average, but there are often considerable differences between cities within the same country. For example, the per capita emission level in the USA is 23.59 tonnes of CO2 equivalent (tCO2e) per annum. The average level of emissions for New York residents is considerably less at 10.5 tCO2e, yet Denver’s approaches the national average at 21.5 tCO2e. The difference between the two cities is mainly attributable to New York’s greater density and much lower reliance on the automobile for commuting. A review of Denver’s emissions which includes the embodied emissions of material such as food and concrete coming into the city has emissions rising to 25.3 tCO2e per capita, which is above the national average.

Chinese cities are atypical in that, generally, their GHG emissions are, on average, much higher than per capita national averages. For example, Shanghai’s emissions are 12.6 tCO2e per capita, while national emissions are 3.4 tCO2e per capita. This reflects the high reliance on fossil fuels for electricity production, a significant industrial base within many cities and a relatively poor and large rural population, and hence a lower average per capita value for national emissions.

The study offers interesting material relating to Toronto where researchers have broken down the city into districts. Wealthy neighbourhoods and distant sprawling suburbs had significantly higher emissions, dramatically so by comparison with a dense inner-city neighbourhood with good access to public transportation.

Greenhouse gas inventories are obviously important in giving city government bodies reliable information to work with, to share with their citizens and to determine where best to direct mitigation efforts. The study considers that while the making of inventories is still an evolving process it is robust enough already to be operated by all cities, at least by those with more than a million inhabitants. I thought of Mayor Len Brown’s plans for emission reductions in Auckland over the next fifteen years when I read this, and realised that this important pre-requisite should be within that city’s reach.

A striking feature in the study for me was the table which lists the policy tools available for city-level action on climate change.  Transport figures heavily in the policy goals.  Land use zoning can be used to reduce trip lengths, to encourage transit-oriented development zones and to introduce traffic calming to discourage driving. The quality and linkages of public transport can be improved and its services expanded. Employee transport plans can be facilitated. Driving and parking restrictions can be applied, and softened somewhat for fuel-efficient vehicles. The city fleet can be made up of fuel-efficient vehicles. All these are mitigation measures, some of them regulatory, some service provisions. Unfortunately in New Zealand at present those relating to public transport would come up against the Minister of Transport’s benighted determination to put public transport on short rations and spend the money on new roads, but at least in the case of Auckland there are signs of steel in the new Mayor’s public transport intentions.

Next on the list are policy tools relating to building efficiency. Zoning regulations can promote multi-family and connected residential housing. Energy efficiency requirements can be part of building codes. Public and private retro-fitting programmes can be co-ordinated.

The increase of the local share of renewable and captured energy generation can be obtained by building codes requiring a minimum share of renewable energy, by district heating and cooling projects and by waste-to-energy programmes.

Adaptation appears on the list with measures to reduce vulnerability to flooding and increased storm events and to extreme heat. Tree-planting programmes and green roof requirements figure here.

City officials and elected representatives don’t have to scratch their heads and wonder where they can start in the battle to reduce emissions or adapt to the climate change impacts which can’t be avoided. Nor do they have to join the “after you” brigade of international governmental negotiators. They can get under way immediately, either to lower their emissions substantially or, if they are already low to keep them that way as the city grows or becomes more prosperous. Cities can also work co-operatively in their endeavours. Some of the largest are already doing so. The study remarks on the C40 organisation, a group of large cities committed to tackling climate change, currently chaired by Mayor Michael Bloomberg of New York. Relative to the world’s top nations they are collectively a very big player and anything they prove able to achieve must be significant in global terms.

As we watch what looks like the sad spectacle of implosion in the US attempts to tackle climate change at the national level one is wary of sounding enthusiastic about mitigation prospects, but this paper is nevertheless a positive reminder that not everything depends on a handful of anti-science Republican congressmen. Cities can carry hopes which their countries currently largely deny.

[Nick Lowe]

Peruvian glacier melt challenges US security

The melting glaciers of Peru have figured in previous Hot Topic posts such as the review of Mark Carey’s book In the Shadow of Melting Glacier and the report from Guardian journalist John Vidal’s Oxfam-sponsored Andean tour. I was therefore interested to come across an article on what the loss of the Peruvian glaciers implies for US national security. Not that the national security of America normally figures on my list of concerns about what climate change is doing to Peru, but I’m happy to add it if it is required to awaken more widespread US awareness of the realities of climate change. The fact that a version of the article appeared in last weekend’s Washington Post was testimony to that potential. US national security concern might also represent Peru’s best chance of getting much-needed assistance in the enormous adaptation measures facing them.

 

Heather Somerville, the article’s author, is a member of a team of graduate journalist students from Medill School of Journalism who have been investigating the effects of climate change on US national security in various parts of the world.

Said a former CIA Director:

“Think what it would be like if the Andes glaciers were gone and we had millions and millions of hungry and thirsty Southern neighbours. It would not be an easy thing to deal with.”

Somerville summarises the effects already under way in Peru:

“…glacier melt has begun to deplete crops, displace communities, cause widespread drinking water shortages, destabilize hydroelectric power, diminish trade and affect transportation and tourism. The trend is expected to cause regional conflict, economic crises, increased crime, broken infrastructure and food insecurity.”

Without substantial foreign assistance within the next five years the climate change advisor at Peru’s Ministry of Foreign Affairs sees the shrinking of the glaciers leading to a social and economic disaster.

If the US does offer assistance it is likely to be bound up with strategic questions.

“[The Obama administration] must decide whether to send money, development assistance and possibly even military help south to an important democratic ally on a continent where Chinese and Iranian influence is growing, and anti-U.S. sentiment permeates certain regimes.

“Other U.S. allies vulnerable to the impacts of climate change will be paying close attention to how the U.S. responds. Peru’s crisis could set a precedent for how the U.S. uses diplomacy, foreign aid and the military to address the climate change threats around the world.”

The State Department is taking an active interest in the impacts of climate change on the region, acknowledging it as a significant threat which the US must come to terms with in respect to the security challenges it poses. Some assistance has been forthcoming from Washington but the article reports frustration from Peruvian officials with what they see as poor coordination among US agencies, US disregard for the importance of global cooperation and an agenda that fails to address the urgent need in Peru.

Somerville makes it clear that the need is urgent. And it is by no means limited to the areas adjacent to the glaciers, serious though it is for them.

“Life on Peru’s coast depends on water from the Andes. Most of its agriculture production is on the arid coast, fed by water from the Andes. Glacier-fed rivers also support the nation’s largest hydroelectric plants, which provide 60 percent of the country’s electricity.

“Lima, the world’s second largest desert city, is almost totally dependent on Andean rivers fed by glacier melt. Water shortages are widespread there, and even worse in communities nearby that can’t compete with the capital for meagre water supplies.”

The Pentagon’s Southern Command (SouthCom), responsible for Latin America, has also been looking at the security aspects of climate change in Peru.  Their environmental security expert comments that there is some way to go to get a complete buy-in from the Department of Defense that this is a core military role, but Somerville comments that SouthCom probably won’t have a choice but to start planning for climate change. One of SouthCom’s primary missions is humanitarian aid and it has a history of being called on for disaster response in Latin America.

Not that Peru is sitting helplessly waiting for outside assistance. Somerville reports that it created a national strategy on climate change in 2003 and in 2008 set up a Ministry of Environment with oversight of climate change programmes. Work is being undertaken in conjunction with the US Agency for International Development and non-profit organisations to build water reservoirs in Andean communities and monitor water flow from the glaciers.

But resources are lacking, and the Peruvian Ministry of Foreign Affairs is asking Washington and other allies for at least $350 million every year through 2030 for reservoirs to collect runoff, dams to regulate water flow from the Andes and irrigation techniques. Said a spokesperson:

“If we don’t solve our problems … this will become a problem for the United States. When you have a dysfunctional country, you have a problem for the entire region.”

Whether national security concerns will drive significant aid for countries like Peru remains to be seen. But the concerns are clearly making some think seriously about what climate change is doing to the world. I found myself wondering about how this is going down with the climate change deniers so prominent among Republicans in the House. Presumably if climate change is not happening it can’t be posing a security threat to the US.  But what if you’re a politician who professes great concern about national security?  And what if that question comes close to home as it does in some of the other articles in the series to which Somerville’s belongs?  There’s an article on the threat to Houston. Another on the what sea level rise will do to military bases on the US coast. Another on the threat of climate change-related disease in the US as well as other countries.

A day must eventually dawn when denial becomes impossible to maintain even when it is bolstered by wealthy vested interests. If perceived national security threats will help bring about that day, then the more they are pointed out the better.

The 2010 Climate B.S. of the Year Award

This a guest post by the Climate BS Awards committee.

Welcome to the 2010 Climate B.S.* of the Year Award. 2010 saw widespread and growing evidence of rapidly warming global climate and strengthening scientific understanding of how humans are contributing to climate change. Yet on the policy front, little happened to stem the growing emissions of greenhouse gases or to help societies prepare for increasingly severe negative climate impacts, including now unavoidable changes in temperature, rainfall patterns, sea-level rise, snowpack, glacial extent, Arctic sea ice, and more. These physical impacts will lead to sharply increased disease, military and economic instabilities, food and water shortages, and extreme weather events, among other things. Without appropriate risk management action, the United States will be hit hard. There is no safe haven. Yet confusion and uncertainty about climate change remain high in the minds of too many members of the public and Congress.

Why? In large part because of a concerted, coordinated, aggressive campaign by a small group of well-funded climate change deniers and contrarians focused on intentionally misleading the public and policymakers with bad science about climate change. Much of this effort is based on intentional falsehoods, misrepresentations, inflated uncertainties, and pure and utter B.S. about climate science. These efforts have been successful in sowing confusion and delaying action – just as the same tactics were successful in delaying efforts to tackle tobacco’s health risks.

To counter this campaign of disinformation, we are issuing the first in what may become a series of awards for the most egregious Climate B.S.* of the Year. In preparing the list of nominees, suggestions were received from around the world and a panel of reviewers – all scientists or climate communicators – waded through them. We present here the top five nominees and the winner of the 2010 Climate B.S.* of the Year Award.

 

Fifth Place. Climate B.S. and misrepresentations presented by Fox “News.”

There are many examples of bad science, misrepresentations, omissions of facts, and distortions of climate reality coming from Fox “News” (far too many to list here, but we note that Joe Romm just gave Fox his 2010 Citizen Kane Award for “non-excellence in journalism” for their misrepresentations of climate science). It seems that Fox has now made it their policy to deny the reality of climate change and has told its reporters to misreport or cast doubt on the science. This policy of disinformation was implemented by Fox News executive Bill Sammon, who ordered staff to cast doubt on climate data in a memo revealed this month. Fox’s political commentators have long used this tactic in their one-sided and biased discussions on climate change but Sammon’s memo seems to direct News staff to slant reporting in direct contradiction to what the scientific facts and scientists actually say.

Fourth Place. Misleading or false testimony to Congress and policymakers about climate change.

While Congress held more hearings in 2010 on climate change than in other recent years, these hearings elicited some astounding testimonies submitted by climate deniers and skeptics filled with false and misleading statements about climate science and total B.S. Examples?

Long-time climate change skeptic Patrick Michaels testified before the House Science and Technology Committee and misrepresented the scientific understanding of the human role in climate change and the well-understood effects of fundamental climatic factors, such as the effects of visible air pollution. Including these effects (as climate scientists have done for many years) would have completely changed his results. Michaels has misrepresented mainstream climate science for decades, as has been noted here, here, and elsewhere, yet he remains a darling of the skeptics in Congress who like his message.

A newer darling of Congressional climate change deniers is Christopher Monckton, who claims to be a member of the British House of Lords (a claim rejected by the House of Lords). Monckton testified before a Senate committee in May and presented such outlandish B.S. about climate that experts (such as John Mashey, Tim Lambert, John Abraham, and Barry Bickmore, to name a few) spent uncounted hours and pages and pages refuting just a subset of his errors.

Third Place. The false claim that a single weather event, such as a huge snowstorm in Washington, D.C., proves there is no global warming.

In February 2010 a big winter storm dumped record piles of snow on the mid-Atlantic U.S., including Washington, Baltimore, and Philadelphia, prompting climate change deniers to use bad weather to try to discredit the reality of global warming. Limbaugh said, “It’s one more nail in the coffin for the global warming thing.” Oklahoma Senator James Inhofe got attention with an igloo on the national mall and labeled it “Al Gore’s new home” (combining bad science with a personal attack). Senator Jim DeMint said, “It’s going to keep snowing in DC until Al Gore cries ‘uncle.’”

Record snowfall is not an indicator of a lack of global warming, as has been pointed out in the scientific literature and many, many rounds of Congressional testimony. It merely means that there was a storm and temperatures were close to or below freezing. Indeed global warming can contribute to greater snowfalls by providing extra moisture. Many scientists testifying before the Senate and House of Representatives have explained the difference between a steadily warming planet and occasional extreme cold events in particular spots. But we can expect to see more examples of this kind of B.S. when it gets cold and snowy somewhere, sometime, this winter.

Second Place. The claim that the “Climategate” emails meant that global warming was a hoax, or was criminal, as Senator Inhofe tried to argue. In fact, it was none of these things (though the British police are still investigating the illegal hacking of a British university’s computer system and the theft of the emails).

Global warming deniers used out-of-context texts from the stolen emails to claim that global warming was a hoax or that scientists had manipulated data or were hiding evidence that climate change wasn’t happening. These claims are all B.S. A series of independent scientific and academic investigations in the U.S. and the U.K. unanimously concluded that nothing in the stolen emails made any difference to the remarkable strength of climate science (see, for example, the Penn State vindication, the independent Muir Russell and Lord Oxburgh reviews, a British Parliamentary Panel review, and other assessments). Unfortunately, the media gave far more attention to the accusations than to the resounding vindications, and climate deniers continue to spread B.S. about this case.

The bottom line of “Climategate?” As a letter in Science magazine signed by 255 members of the US National Academy of Sciences said in May 2010: “there is nothing remotely identified in the recent events that changes the fundamental conclusions about climate change.”

WINNER OF THE 2010 CLIMATE B.S.* OF THE YEAR AWARD

First Place goes to the following set of B.S.: “There has been no warming since 1998” [or 2000, or…], “the earth is cooling,” “global warming is natural,” and “humans are too insignificant to affect the climate.” Such statements are all nonsense and important for the general public to understand properly.

The reality is that the Earth’s climate is changing significantly, changing fast, and changing due to human factors. The reality of climatic change can no longer be disputed on scientific grounds – the US National Academy of Sciences calls the human-induced warming of the Earth a “settled fact.” The evidence for a “warming” planet includes not just rising temperatures, but also rising sea levels, melting Arctic sea ice, disappearing glaciers, increasing intense rainfalls, and many other changes that matter to society and the environment. The recent and ongoing warming of the Earth is unprecedented in magnitude, speed, and cause.

This winning set of B.S. appears almost daily in the conservative blogosphere, like here and here and here, consistently in the statements of climate change deniers, and far too often in real media outlets. Actual science and observations from around globe have long shown the opposite (for example, here and here are nice rebuttals with real science). The planet continues to warm rapidly largely due to human activities, and average global temperatures continue to rise. The most recent decade has been the warmest decade on record and 2010 will likely go down as either the warmest or second warmest year in recorded history.

Associated B.S. argues that the famous “hockey stick” graph has been disproved. This graph shows the extraordinarily rapid warming of the twentieth century compared to the previous 1000 years. The graph and analysis have been upheld by subsequent researchers and numerous scientific assessments, including one from the US National Academy of Sciences.

To the winners: congratulations, it is long past time your B.S. is recognised for what it is – bad science.

And to the public and the media: be forewarned: all of these and similar bad arguments will certainly be repeated in 2011. It is long past time that this bad science is identified, challenged, and shown to be the B.S. that it is.

The 2010 Climate Bad Science (B.S.) Detection and Correction Team

Peter Gleick, Kevin Trenberth, Tenney Naumer, Michael Ashley, Lou Grinzo, Gareth Renowden, Paul Douglas, Jan W. Dash, Ove Hoegh-Guldberg, Brian Angliss, Joe Romm, Peter Sinclair, Michael Tobis, Gavin Schmidt, John Cook, plus several anonymous nominators, reviewers, and voters.

[* “B.S.” means “Bad Science” — doesn’t it?]

Children of the future

You are suggesting that we file suit against the government? That’s the question Bill McKibben puts to James Hansen in the course of a recent interview. “Precisely,” replies Hansen.

“Begging Congress to be responsible does not work. Exhorting the president to be Churchillian does not work.

“On the contrary, Congress has passed laws and the executive branch has defined and carried out policies that trample on the future of young people. Consider the subsidies of fossil fuels and the permission that is given to the fossil fuel industry to use the atmosphere as an open sewer without charge. We cannot let the government pretend that it does not realize the consequences of its actions.”

He then goes on to speak of a basis for suing the government as described by Law Professor Mary Wood of the University of Oregon and others.

 

“She shows that the Constitution implies a fiduciary responsibility of governments to protect the rights of the young and the unborn. She describes what she calls atmospheric trust litigation. Suits could and should be brought against not only the federal government but also state governments, and perhaps lower levels—and in other nations as well as the United States.”

Earlier in the interview he was talking to McKibben about civil disobedience, and explaining that he prefers the term peaceful civil resistance. Hansen himself has taken part in acts of civil resistance, and is still awaiting trial on one of the charges. It was in that context that he recalls that it was action by the US courts which finally signalled an end to segregation.  There were massive acts of non-violent civil resistance at the time, which helped to get the courts involved. It was the courts which opened the door to real progress because they had the ability to order desegregation under the equal protection provision of the Constitution. Eventually lawmakers became involved. He connects that time with the current situation:

“Courts ordered desegregation to achieve civil rights of minorities. Similarly, if a court finds that a government is failing in its obligations to young people, the court can require that government to submit plans for how it will reduce its emissions. Courts have authority to require governments to report back at intervals on the success of their actions and to define corrective actions if they fail to achieve specified reduction.”

Hansen considers that the legislative and executive branches of US government are not going to solve the problem on their own. He used to think that the problem was that governments did not understand what the science was telling us and its urgency.

“But I learned in my interactions with governments in several nations that the governments are not ignorant of the climate problem, they are not unaware of the need to move on promptly to clean energies. Yet at most they set goals and take baby steps because they are under the strong influence of fossil fuel interests. There are too many people profiting from our addiction to fossil fuels—and they have a huge influence on our governments.”

The courts, the judiciary branch of government, Hansen considers to be less influenced by fossil fuel money than the legislative and executive branches, and should be able to respond to the climate issue as they did in the past to such issues as segregation.

“Human-made climate change now raises a moral issue as momentous as any that the courts have considered in the past. Today’s adults are reaping the benefits of burning fossil fuels while leaving the consequences to be borne by young people and future generations. Are my grandchildren, and other young people, included in the category of ‘any person’ and thus deserving equal protection of the laws? A positive answer, I believe, is obvious.”

(‘Any person’ refers to the Fourteenth Amendment of the Constitution which Hansen had previously quoted: “No State shall make or enforce any law which shall abridge the privileges or immunities of citizens of the United States; nor shall any State deprive any person of life, liberty, or property, without due process of law; nor deny to any person within its jurisdiction the equal protection of the laws.”)

If suits are brought, and the courts are willing to respond, Hansen recognises the need for definition of the emissions trajectory required to avoid dangerous human-made climate change. He reports that he is currently working with his colleagues to define the necessary emissions scenario. Their paper will be titled “Sophie, Connor, Jake and Lauren versus Obama and the United States Congress.” (The names are those of his grandchildren.) Although the task is not yet completed he says it is clear that the requirement will be an annual emissions reduction of several percent per year.

“Wow,” says McKibben. “Let’s say the court instructs the government to reduce emissions so as to yield a safe level of greenhouse gases, which would mean getting carbon dioxide back below 350 ppm. Is it practical to achieve such a scenario?”

Absolutely, in Hansen’s view, but only if the government is honest and produces policies which result in actual reductions in fossil fuel emissions, not phony offsets. In the interview he goes on to elaborate his view of the carbon taxes by which this would be achieved. But we won’t follow him further in this post, which was intended to highlight the judicial recourse which he, along with others, is obviously now considering. The interview also includes at an earlier stage reflections on the science which are worth attention, and I intend taking them up in a succeeding post.

What hope it is realistic to attach to recourse to the courts in the US, those of us who live outside the US can probably only wonder. But we can certainly wish it might prove to be a fruitful approach if it is employed. The lack of cohesion in US policy is utterly dismaying for those who realise the escalating danger in which the world stands from human-caused global warming.

The interview with McKibben is reproduced as an added section to the new paperback edition of Hansen’s book Storms of My Grandchildren (2009 edition reviewed on Hot Topic).  The royalties from all sales of the book go to the organization 350.org which McKibben helped found and which Hansen considers has demonstrated the most effective and responsible leadership in the public struggle for climate justice.

[Steve Miller Band]