In the mid-1970s, a climate shift cooled sea surface temperatures in the central Pacific Ocean and warmed the coast of western North America, bringing long-range changes to the northern hemisphere.After this climate shift waned, an era of frequent El Ninos and rising global temperatures began.
Understanding the mechanisms driving such climate variability is difficult because unraveling causal connections that lead to chaotic climate behavior is complicated.
To simplify this, Tsonis et al. investigate the collective behavior of known climate cycles such as the Pacific Decadal Oscillation, the North Atlantic Oscillation, the El Nino/Southern Oscillation, and the North Pacific Oscillation.
By studying the last 100 years of these cycles' patterns, they find that the systems synchronized several times.
Further, in cases where the synchronous state was followed by an increase in the coupling strength among the cycles, the synchronous state was destroyed. Then. a new climate state emerged, associated with global temperature changes and El Nino/Southern Oscillation variability.
The authors show that this mechanism explains all global temperature tendency changes and El Nino variability in the 20th century.
Title: A new dynamical mechanism for major climate shifts
Authors: Anastasios A. Tsonis, Kyle Swanson, and Sergey Kravtsov: Atmospheric Sciences Group, Department of Mathematical Sciences, University of Wisconsin-Milwaukee, Milwaukee, Wisconsin, U.S.A.
Source: Geophysical Research Letters (GRL) paper 10.1029/2007GL030288, 2007
Thursday, August 2, 2007
Ocean "synchronized chaos" study proves that the AGW debate is NOT settled
Email scammers join The Cause
Dear Sir/Madam,The e-mail has quite a few of the hallmarks of the 419 scam -- promise of a sizable chunk of money from someone you've never met before, legitimate-sounding organization, links to legitimate websites ... and an AOL contact address. Ladies and gentlemen, anybody who can afford to drop almost a million dollars on you can afford to buy their own domain name and set up a mail server there.
Random Selection as Development/Campaign Partner.
We hereby notify you that you have been selected as a partner in the World Campaign against Global Warming.
In this program, you will be required to organize a pro-environmental campaign against global warming and environmental pollution in your area/community with the funds provided to you by the World Foundation against Global Warming.
Note that this selection is subject to your acceptance and consent.
If you choose to accept this offer, you shall be awarded the sum of $610,000 and $950,000 for Individual and Corporate participation respectively. This sum is intended to facilitate your campaign.
Kindly respond, stating your acceptance to this notification and we shall give you more information on this program. Contact Mr. Zeeshan Ashraf on: zeeraf12@aol.com
The Earth is our habitation and we are responsible for it.
Faithfully,
Paul Brendan McGee
Our World Foundation.
Program Coordinator,
Campaign against Global Warming
www.ourworldfoundation.org.uk
www.globalwarming.org
After picking through the obvious red flags in the message, Leonard concludes:
Now that global warming has graduated to the rarefied status previously enjoyed primarily by deceased dictators of African countries, I think we can truly say that climate change has come of age.
(Thanks to Newsbusters)
Sunday, July 29, 2007
Hugo Chavez understands what the AGW movement is about
I believe it is time that we take up with courage and clarity a political, social, collective and ideological offensive across the world — a real offensive that permits us to move progressively, over the next years, the next decades, leaving behind the perverse, destructive, destroyer, capitalist model and go forward in constructing the socialist model to avoid barbarism and beyond that the annihilation of life on this planet.
I believe this idea has a strong connection with reality. I don’t think we have much time. Fidel Castro said in one of his speeches I read not so long ago, “tomorrow could be too late, let’s do now what we need to do”. I don't believe that this is an exaggeration. The environment is suffering damage that could be irreversible — global warming, the greenhouse effect, the melting of the polar ice caps, the rising sea level, hurricanes — with terrible social occurrences that will shake life on this planet.
Friday, July 27, 2007
Global warming can be a homewrecker
In the past, media coverage has focused on the likelihood that such ice chunks originate from an airplane (either accumulated on the outside of the craft, or ejected from the lavatories), but now a more sinister suspect is starting to ooze into the reporting. We get an early warning in the second paragraph (emphasis added):
Authorities are unsure of the ice's origin but have theorized the chunks either fell from an airplane or naturally accumulated high in the atmosphere — both rare occurrences.How can a 50-pound chunk of ice accumulate naturally in the atmosphere? What malevolent force can suspend ice long enough to grow that large on a clear day, when even the most violent of thunderstorms could never sustain the necessary updrafts?
You guessed it -- climate change!
Enter Dr. David Travis, expert on earthbound phenomena, but not necessarily atmospheric science:
David Travis, a professor of geography and geology and an associate dean at the University of Wisconsin-Whitewater, has studied the phenomenon of large chunks of ice falling from a clear sky. He said it's possible the ice could have been a megacryometeor — "similar to a hailstone, but without the thunderstorm."A total guess, based on zero evidence, in other words.[...] Most megacryometeor sightings have occurred in coastal areas, where atmospheric turbulence helps keep ice suspended long enough to grow into large chunks.
Travis' research team speculates the phenomenon could be linked with global warming, suggesting that climate change might make the tropopause portion of the atmosphere colder, moister and more turbulent.
Maybe I'm the one who's weak on the atmospheric science, so I'm open to being educated here. What kind of updraft is necessary to suspend an ice chunk of that weight, and how long must that updraft be sustained to allow the chunk to grow to that weight? Do such updrafts actually occur in nature?
One sense in which global warming IS man-made
When you are trying to troubleshoot an instrumentation system (whether it is in examining a PhD thesis or facing a major industrial crisis) there are, self-evidently, two vital areas you need to address:Brignell shows two graphs displaying the difference between satellite and surface measurements in recent decades, and then goes on:
1. The physical process of data acquisition
2. The computational process of Data handling
The central problem with data acquisition, now that data conversion is largely standardised through advances in electronics, is the housing and siting of sensors. Sometimes the problems are glaring, such as caking with mud or salt, but often they are more subtle and veiled. Particularly difficult are cases where instrumentation interacts with nearby systems (see appendix below for an example where an expensive court case was averted).
Data handling is an even greater problem, especially when “intuitive” or obscurely argued methods are implemented. Even if we discount the possibility of deliberate fraud, the power of the human subconscious to influence outcomes is a known but difficult to quantify hazard, especially in computer programs.
In considering data handling for climate monitoring in these terms, we now have the advantage of new information on siting and a description, though not a perspicuous one, of alterations made to original data.
We have long known that there have been examples of badly sited monitoring stations. The late John Daly showed seven years ago an example of bad siting, while, incidentally, raising the question of whether the surface record was as reliable as we were led to believe and proposing improvements of methodology. Daly’s analysis has not only stood the test of time, but has been vindicated by recent developments. The satellite record continues to show little or no change while the surface record shows what s alleged to be a continued rising trend.
This is what John Daly wrote seven years ago about surface stations:As it turns out, the temperatures recorded by urbanized weather stations skew the surface averages enough to account for most of the claimed global temperature increase of the past century.The only way surface data can be used with any confidence is to exclude all town/city and airport data - no exceptions. Only rural sites should be used, and by `rural’ is meant strictly `greenfields’ sites where there is no urbanisation of any kind near the instrument. Even when greenfields stations are used, those which are technically supervised (eg. managed by scientists, marine authorities, the military etc.) should be treated with greater credibility than those from sheep stations, post offices and remote motels.
Brignell also demonstrates faults in the processing of the data.
So, in a sense, global warming really is man-made -- through man's faulty collection and processing of the critical data.
UPDATE: The American Association of State Climatologists, while apparently unconcerned about the physical location of weather stations, petitioned Congress in March to address the antiquated equipment and obsolete data collection techniques that plague America's weather station network.
(Thanks to JunkScience.com for the links)
There's gold in them thar offsets!
Wednesday, July 25, 2007
There's something familiar about that graph...
Hey! Using random data, I just reproduced the infamous "hockey stick"!
The feds want a piece of the carbon offset action
The U.S. Forest Service is teaming with a nonprofit foundation to allow consumers to participate in a voluntary program to "offset'' their carbon dioxide emissions.I think reforestation is a worthy cause in and of itself -- totally apart from the global warming issue. If playing on people's guilt is the only way to raise the necessary money, then who am I to criticize?Under the agreement to be announced Wednesday, the Forest Service and the National Forest Foundation will allow individuals or groups to make charitable contributions that will be used to plant trees and do other work to improve national forests.
The Forest Service estimates that the nation's 155 national forests offset about 10 percent of carbon emissions in the United States. Forest Service scientists believe that figure can be raised to as much as 25 percent by doing such things as planting more trees in urban areas or reforesting old cropland.
The scourge of renewable energy
Renewable energy could wreck the environment, according to a study that examined how much land it would take to generate the renewable resources that would make a difference in the global energy system.What's interesting to me is that, according to the article, others have countered this reasoning with the argument that the land that must be set aside for such use is still awfully small compared to the total land mass of the U.S. I wonder if these are the same folks who scream murder because some shopping center will inconvenience some rare species of gnat.
Building enough wind farms, damming adequate number of rivers and growing sufficient biomass to produce ample kilowatts to make a difference in meeting global energy demands would involve a huge invasion of nature, according to Jesse Ausubel, a researcher at the Rockefeller University in New York.
Ausubel came to this conclusion by calculating the amount of energy that each renewable source can produce in terms of area of land disturbed.
“We looked at the different major alternatives for renewable energies and we measured [the power output] for each of them and how much land it will rape,” Ausubel told LiveScience.
Land grab for energy
The results, published in the current issue of International Journal of Nuclear Governance, Economy and Ecology, paint a grim picture for the environment. For example, according to the study, in order to meet the 2005 electricity demand for the United States, an area the size of Texas would need to be covered with wind structures running round the clock to extract, store and transport the energy.
New York City would require the entire area of Connecticut to become a wind farm to fully power all its electrical equipment and gadgets.
You can convert every kilowatt generated directly into land area disturbed, Ausubel said. “The biomass or wind will produce one or two watts per square meter. So every watt or kilowatt you want for light bulbs in your house can be translated into your hand reaching out into nature taking land.”
Ausubel also opines that the most efficient non-polluting energy source -- nuclear -- would be far preferable to solar, wind, biomass or hydroelectric as a large-scale solution, since nuclear's carbon and overall environmental footprint is minimal. That opinion is sure to get him crossed off of the Sierra Club's (recycled) Christmas card list.
Oh, wait -- those credit cards are petroleum-based, aren't they?
General Electric Co. issued a credit card on Wednesday it says will be the first to cut help U.S. cardholders voluntarily cut emissions linked to global warming.
The card, called GE Money Earth Rewards Platinum Mastercard, allows users the option of automatically contributing up to one percent of their card purchases to buy greenhouse emissions offsets.
In voluntary emissions markets, consumers who feel guilty about their greenhouse emissions can buy offsets, or credits, designed to represent emissions reductions that took place somewhere else, like a solar or wind power farm.
"Earth Rewards cardholders will now have a new tool to complement the ways they are already reducing their emissions," Tom Gentile, an executive at GE Money said in a release. "They can turn everyday purchases into extraordinary rewards."
GE's offset program will almost certainly lead to more consumption by environment-conscious customers, which will lead to more manufacturing of goods, which will lead to ... more emissions than there might have been without this program.
So... the customer's conscience is soothed, GE reaps the financial and P.R. rewards, and pollution increases. About par for the carbon offset industry.
Tuesday, July 24, 2007
Jack Bauer gets a new mission in upcoming season
- The administration of Wayne Palmer and Noah Daniels is out, and the new president is ideologically similar to Al Gore.
- The definition of terrorism has been expanded to include actions by individuals, corporations or other organizations that "unnecessarily" increase greenhouse gases in the atmosphere.
- CTU, naturally, has been tasked with enforcing the new regulations in the Los Angeles area.
- Early-season incidents include hero Jack Bauer kneecapping an SUV driver and interrogating a homeowner who failed to offset his air conditioner usage.
- Midway through the season, Middle East radicals murder all of the students in a biological attack on an elementary school, but because the attackers manage to pull off their operation with a minimal carbon footprint, the incident ends up being left for local law enforcement to handle.
How exciting! They'll even pretend to become carbon neutral via the scam of carbon offsets! No telling how they intend to offset the electricity expended by fans watching the show (seems like a bit of a conflict of interest there).Beginning with production on Season 7, “24” intends to implement the following carbon emission reduction techniques and important initiatives:
- Introducing the use of biodiesel fuels to power generators and production vehicles;
- Running all on-stage production activities on “green power”;
- Rewiring an entire stage to use electric, rather than diesel-generated, power;
- Integrating fuel-saving and low-emission hybrid vehicles into the production fleet;
- Creating a series of PSAs about the issue starring Kiefer Sutherland and key cast members;
- When appropriate, incorporating the issue of global warming and the importance of carbon emission reduction into storylines;
- Accruing enough carbon reduction savings through these and other innovations to render production of the entire final episode officially “carbon neutral.”
By the way, Kiefer Sutherland has already filmed an AGW public service announcement, and Fox helpfully links to it in the press release. In order to establish a tenuous link between the original premise of the show and the show's new crusade, Sutherland begins:
Global warming is a crime for which we are all guilty.Get it? Crime? 24 is about criminal activity! Global warming is criminal! Got it. Jack Bauer is the perfect spokesman for the cause, then.
So, maybe the show won't drift as far as the scenario given at the beginning of this post, but given the ideological commitment of everyone involved in the show, I wouldn't be surprised if we see something like this in the near future.
(Thanks to Newsbusters: 1, 2)
Dick Armey's warning to politicians who cave to environmentalists
Armey’s Axiom is “If you make a deal with the devil you are the junior partner.”Gov. Crist, I hope you don't think your executive orders -- as destructive as they will be to Florida's economy -- have appeased the environmental left in the long run. They'll be back for more.
Monday, July 23, 2007
Britain's floods and the virtual reality of climate science
Well, not really. I should really stop exaggerating like that. I wouldn't be surprised, though, if somewhere out there someone has blamed Bush for this.
What The Independent did report is the claim that "scientists" have "confirmed" a link between Britain's summer floods and "man-made global warming".
Let's look at the opening paragraphs of the article, which is riddled with superlatives:
So, how were the scientists able to pin the blame so unambiguously on AGW? Not by the hopelessly old-fashioned method of empirical data collection and analysis, but through the use of -- you guessed it! -- computer simulations. Climate models -- which supposedly are not useful for predicting individual weather events (the article admits as much) -- allegedly yielded something akin to this summer's individual weather events when simulations both with and without greenhouse gases were run.It's official: the heavier rainfall in Britain is being caused by climate change, a major new scientific study will reveal this week, as the country reels from summer downpours of unprecedented ferocity.
More intense rainstorms across parts of the northern hemisphere are being generated by man-made global warming, the study has established for the first time an effect which has long been predicted but never before proved.
The study's findings will be all the more dramatic for being disclosed as Britain struggles to recover from the phenomenal drenching of the past few days, during which more than a month's worth of rain fell in a few hours in some places, and floods forced thousands from their homes.
The article turns out to be quite confusing. In places we are confidently assured that AGW Did It, and then in other places the confidence wavers (emphasis added):
Meteorologists agree that the miserably wet British summer of 2007 has generally been caused by a southward shift towards Britain of the jetstream, the high-level airflow that brings depressions eastwards across the Atlantic. This is fairly normal. But debate is going on about whether climate change may be responsible for the intensity of the two freak rainfall episodes, which have caused flooding the like of which has never been seen in many places.So, rainfall events enabled by a normal shift in the jet stream are now the fault of AGW because of "unprecedented" flooding that resulted. Remember, no empirical link has been established -- just computer simulations and human inferences.
In other words, "It looks awfully like what we think might happen." More:The new study, carried out jointly by several national climate research institutes using their supercomputer climate models, including the Hadley Centre of the UK Met Office, does not prove that any one event, including the rain of the past few days in Britain, is climate-change related.
But it certainly supports the idea, by showing that in recent decades rainfall has increased over several areas of the world, including the mid-latitudes of the northern hemisphere, and linking this directly, for the first time, to global warming caused by human emissions of greenhouse gases.
"Some people would argue that you can't take a single event and pin that on climate change, but what happened in Britain last Friday fits quite easily with these conclusions. It does seem to have a certain resonance with what they're finding in this research."Yikes! This is what passes for the scientific method among adherents of the CoGW.
The study, to be published in the journal Nature later this week, may end up being a lot less sloppy than the reporting here presents it to be, but I'm not willing to bet money on that.
Friday, July 20, 2007
Martin Durkin, the Salman Rushdie of the AGW debate
When it was broadcast last week on Australia's ABC, the network felt compelled to inoculate the viewers against the arguments made in the film. Here is how Durkin himself described the situation in a July 21 Australian essay:
I wasn't shocked that the film was attacked on the same night it was broadcast on ABC television last week, although I was impressed at the vehemence of the attack. I was more surprised, and delighted, by the response of the Australian public.The final sentence above raises an important point. There are many, many competent scientists out there who strongly disagree with the AGW orthodoxy, but who are unwilling to cooperate in the trashing of their reputation by mouthpieces of the CoGW.The ABC studio assault, led by Tony Jones, was so vitriolic it appears to have backfired. We have been inundated with messages of support, and the ABC, I am told, has been flooded with complaints. I have been trying to understand why.
[...] I think viewers may also have wondered (reasonably) why the theory of global warming has not been subjected to this barrage of critical scrutiny by the media. After all, it's the theory of global warming, not my foolish little film, that is turning public and corporate policy on its head.
The apparent unwillingness of Jones and others at the ABC to give airtime to a counterargument, the tactics used to minimise the ostensible damage done by the film, the evident animosity towards those who questioned global warming: all of this served to give viewers a glimpse of what it was like for scientists who dared to disagree with the hallowed doctrine.
Durkin goes on to speculate on why the AGW faithful are so zealous for their cause:
After a year of arguing with people about this, I am convinced that it's because global warming is first and foremost a political theory. It is an expression of a whole middle-class political world view. This view is summed up in the oft-repeated phrase "we consume too much". I have also come to the conclusion that this is code for "they consume too much". People who believe it tend also to think that exotic foreign places are being ruined because vulgar oiks can afford to go there in significant numbers, they hate plastic toys from factories and prefer wooden ones from craftsmen, and so on.I agree -- AGW appears to be the ideal vehicle (ironically, a high-emissions vehicle) to advance the various aspects of the environmental/marxist left's agenda, all in one tidy package.All this backward-looking bigotry has found perfect expression in the idea of man-made climate disaster. It has cohered a bunch of disparate reactionary prejudices (anti-car, anti-supermarkets, anti-globalisation) into a single unquestionable truth and cause. So when you have a dig at global warming, you commit a grievous breach of social etiquette. Among the chattering classes you're a leper.
Three cheers to Martin Durkin for refusing to run for cover, even in the face of withering counterattacks.
The film will be available on DVD soon, but it can also be seen online here, among many other places.
Carbon Footprint maps reveal and conceal
The data presented on the two sites is pretty much the same, both ranking my home state of Texas as having the largest "carbon footprint". Texas' dubious distinction is dependent on several factors, among which are the following:
- The petroleum refining industry isn't going away any time soon, so there will continue to be pollution related to that (along the upper Texas coast).
- The population is spread out over an enormous area, complicating the production and distribution of electricity and natural gas.
- Ample space means that Texas communities are more likely to grow out than up (unlike the more densely populated areas of the country), thus increasing vehicle miles traveled. Wherever you're going, it's probably too far to get there by bicycle. The more dispersed a population is, the less practical mass transit solutions become.
