Archive for August, 2022

Sullom Voe oil and gas terminal [image credit: shetland.org]


The climate hasn’t got colder, so something else has to take the blame. How did a place on the doorstep of various gas and oil fields, and even touted as ideal for wind power, get itself into such a state?
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Some 96% of residents of the Shetland Islands could find themselves in fuel poverty by next April, according to a local official, who issued a stark warning about the future of the archipelago, reports Sky News.

Despite Scotland supplying much of the UK’s gas, islanders must earn a salary of £104,000 to avoid slipping into fuel poverty, according to the Leader of Shetland Islands Council.

The estimated average energy cost on the Shetland Islands will rise to £10,300 per household by next April, with the vast majority of residents spending 10% of their income on energy bills.

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An unflattering analysis of climate models. Using mean values from numerous models is questioned. Climate attribution studies don’t fare any better: “these approaches are likely to be flawed”.
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A team of Australian scientists, financiers and economists have issued a stark warning over the use of “flawed” climate models to predict financial risk, says Net Zero Watch.

Writing in the journal Environmental Research they say building future strategies on information that is not understood and potentially misleading is likely to expose the global financial system to systemic risks of its own making.

Politicians and policy-makers are increasingly seeking to assess the potential risks to the financial system associated with climate change.

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Netherlands beach [image credit: dutchreview.com]


Dutch meteorologists expect ‘we will have more cloudy summer weather again’ sometime in the future. For now: more sun = more heat. Who knew?
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The Netherlands this summer has had the highest amount of solar radiation recorded since 1976, the Royal Netherlands Meteorological Institute (KMNI) reported.

The “sunny summer fits in with the trend of increasing solar radiation in the Netherlands since the 1990s,” the KMNI added.

The Dutch west coast currently receives 9% more sunshine than the country’s east though solar radiation has increased 3% in summer and 5% in spring, KMNI reported.

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The headline says it all. Despite claiming ‘The original error was not with the science of climate change’ – well, we disagree there – the article charts the real course of the current energy fiasco quite well. Climate obsession has a lot to answer for.
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Putin may be the proximate cause of this crisis, but the reason we were vulnerable was an intentional policy to crush fossil fuel investment, says The Telegraph.
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And now? Well, now, as “big oil” might say: “We just walked in to find you here with that sad look upon your face.”

Europe needs gas. It is pleading for gas.

Instead of flying media to gas fields to court capital, the oil and gas men are being flown to the capitals of Europe and begged to invest.

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Disappearing glaciers for a century or more – so why wasn’t the crashed plane visible on the surface the whole time? We’re told: ‘The bodies of the three passengers were recovered by authorities at the time, but police say they didn’t have the capabilities to remove the plane from such a remote area.’ A video about the same story says ‘the glaciers have lost half their volume in less than a century’. Did they mean less than half a century? Something seems amiss here.
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In a helicopter high above the Swiss Alps, we see climate change in action, asserts Sky News.

The glacial ice is melting at an unprecedented rate, revealing items frozen long ago.

A scar suddenly appears in the bright white snow. A crumple of silver and red.

“That’s the plane,” says our guide, Dominik Nellen, pointing.

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Sea ice optional? [image credit: BBC]


Sir David King’s plan from last year, now revived: Send in the clouds. The general idea: ‘creating white cloud cover that will come over the Arctic Sea during the three months of the polar summer. They hope this would reflect sunlight away so that the growth of ice over the Arctic sea during the previous winter is retained through the summer.’ Sir David: “And if we could just repeat that every year for the coming 20 or 30 years, then we might manage to create the ice cover that is needed to protect the Arctic Sea.” And then he woke up?
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The heatwaves will kick in even if countries stick to their current climate targets, but refreezing the Arctic could curb dangerous changes, former chief scientific advisor Sir David King says.
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The record-breaking heatwave that scorched swathes of Europe in recent months will become an “average” summer as soon as 2035, even if countries stick to their current climate targets, new research suggests.

The Met Office’s Hadley Centre has forecast an average summer in central Europe will be more than 4°C hotter by 2100 than it was before humans started burning fossil fuels at scale, reports Sky News.

Researchers said they are confident in their analysis because they found a “very satisfactory” alignment between recorded average temperatures since 1850 and the figures that were predicted by computer models.

The Climate Crisis Advisory Group (CCAG), which commissioned the research, called the data an “urgent reminder” of the need for countries to go “well beyond” their climate plans, known as nationally determined contributions (NDCs), which together aim to limit global warming to ideally 1.5°C.

The analysis shows that “even if countries meet their commitments to reduce emissions they have made so far, the situation is still set to get worse, with weather in Europe predicted to become even more extreme than seen this summer,” said former government chief scientific advisor and CCAG chair Sir David King.

Almost two-thirds of Europe and much of England is currently enduring a drought that is hitting food and power production, driven in part by hot weather. The extreme heat in July broke records in England, Scotland and France.

“This data doesn’t fully account for the instability of the Arctic, which we now know is a global tipping point that could have major cascading consequences for the entire planet,” Sir David warned.

He said it was “abundantly clear” that countries need to not only meet their NDCs, but consider increasing them.
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The CCAG argues mitigative action must include three things: reducing emissions, removing existing emissions in vast quantities and repairing “broken parts of the climate system, starting with the Arctic”.

It reiterated its calls from last year to refreeze the Arctic, which is warming much faster than the rest of the world, exacerbating other extreme weather events around the globe.

“It is only through the mitigative measures of Reduce, Remove and Repair, pursued with equal vigour and urgency, that we can hope to move away from the path to disaster we’re currently set on and achieve a manageable future for humanity,” Sir David added.

Full report here.

Layers of Earth’s atmosphere


Q: What could possibly go wrong? A: Even the sky’s not the limit.
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A group of international scientists led by Cornell University is—more rigorously and systematically than ever before—evaluating if and how the stratosphere could be made just a little bit “brighter,” reflecting more incoming sunlight so that an ever-warming Earth maintains its cool, says Phys.org.

Their work is published in the Proceedings of the National Academy of Sciences.

Solar radiation modification—or solar geoengineering, as it is sometimes called—is a potential climate change mitigation strategy that involves injecting sulfate aerosols into the stratosphere, so more sunlight bounces off the Earth’s atmosphere.

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Image credit: thecount.com


Ministers ‘insist’ there will be no blackouts, but is anyone comforted by that? They’ve already contracted some extra power from coal that was supposed to be being phased out. Maybe they’re relying on the high price of energy cutting demand.
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A regular emergency planning exercise to help the UK prepare for the possibility of a shortage of gas supplies has been doubled in size, reports BBC News.

Potential scenarios – including rationing electricity – will be wargamed over four days, rather than the usual two, as energy concerns grow.

The government insists there is no risk to UK energy supplies and consumers should not panic.

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Brayton cycle [image credit: Wikipedia]


Efficiency gains can be made as ‘energy is lost turning steam back into water’, which doesn’t apply to the CO2. Whether the idea can be scaled up to full electricity grid level isn’t yet known.
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Sandia National Laboratories researchers recently delivered electricity produced by a new power-generating system to the Sandia-Kirtland Air Force Base electrical grid, says Green Car Congress.

The system uses heated supercritical carbon dioxide instead of steam to generate electricity and is based on a closed-loop Brayton cycle.

The Brayton cycle is named after 19th century engineer George Brayton, who developed this method of using hot, pressurized fluid to spin a turbine, much like a jet engine.

Supercritical carbon dioxide is a non-toxic, stable material that is under so much pressure it acts like both a liquid and a gas.

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Six years ago this week, I agreed to a wager with Eli Rabett on the trend in Arctic sea ice extent from 2006-2026. Now we’re more than halfway to the finish line, it’s a good time to check on progress. Here’s how the Sea Ice Extent graph looks from mid 2006 to mid 2022. The trend is still towards less ice, but not by much. There’s no ‘climate emergency tipping point’ visible in the data.

The terms we agreed are detailed in the image of the twitter convo below.

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Arctic sea ice [image credit: Geoscience Daily]


The authors propose that sea-ice formation is the key factor and not biology. In their paper, we read: ‘Results: Carbon dioxide is very strongly correlated with sea ice dynamics, with the carbon dioxide rate at Mauna Loa lagging sea ice extent rate by 7 months.’ However, drawing conclusions from correlations can go wrong. The authors conclude: ‘If sea ice does not drive the net flux of these gases, it is a highly precise proxy for whatever does. Potential mechanisms should be investigated urgently.’
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Could we be wrong about the annual cycle of carbon dioxide in the atmosphere? – asks Net Zero Watch.

That’s the suggestion by a pair of distinguished Oxford zoologists Clive Hambler and Peter Henderson who have just published a paper that could change our understanding about one of the key observations of this greenhouse gas.

They propose that sea-ice formation is the key factor and not biology.

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Drought in Europe


Another alarmist nothingburger not fit for human consumption. Next!
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A story published by Business Insider among other media outlets today cites the reappearance of “hunger stones” in dry European creek beds and riverbeds as evidence that climate change is responsible for the current drought in Europe.

This is false, says Climate Change Dispatch.

If anything, the fact that these stones have “reappeared” and have been uncovered multiple times in the past shows severe droughts have been common throughout European history.

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Saharan dust cloud over the Atlantic [image credit: NASA]


For the first time in seven years, no hurricane has formed in the Atlantic Basin by mid-August. An excess of Saharan dust is thought to be a factor.
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After two years of alphabet-exhausting tropical storms, and the disruptive remnants that have soaked the Philly region, the 2022 Atlantic hurricane season is off to a surprisingly benign start, says The Philadelphia Inquirer.

And it may have something to do with all the heat the Philly region and much of the East endured July into August.

All those ominous outlooks notwithstanding, for the first time in seven years, no hurricane has formed in the Atlantic Ocean, Caribbean Sea, or the Gulf of Mexico by Aug. 15. The long-term average for a first hurricane, one with peak winds of at least 74 mph, is Aug. 11.

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A New Form of Space Weather on Betelgeuse

Posted: August 18, 2022 by oldbrew in Astrophysics, Solar physics
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“We’re watching stellar evolution in real time.”

Spaceweather.com

August 12, 2022: You’ve heard of a CME, a “coronal mass ejection.” They happen all the time. A piece of the sun’s tenuous outer atmosphere (corona) blows off and sometimes hits Earth. Something far more terrible has happened to Betegeuse. The red giant star produced an SME, or “surface mass ejection.”

Above: An artist’s concept of an SME on Betelgeuse. Credit: Elizabeth Wheatley (STScI)

Astronomers believe that in 2019 a colossal piece of Betelgeuse’s surface blew off the star. The mass of the SME was 400 billion times greater than a CME or several times the mass of Earth’s Moon. Data from multiple telescopes, especially Hubble, suggest that a convective plume more than a million miles across bubbled up from deep inside the star, producing shocks and pulsations that blasted a chunk off the surface.

“We’ve never before seen such a huge mass ejection from the surface of a…

View original post 266 more words

CO2 is not pollution


In the end nature determines how much of the trace gas carbon dioxide is in the atmosphere, via the carbon cycle. Certain human activities may alter the numbers up or down temporarily. There’s vast expense, including lots of pipelines nobody wants, with no known finishing line in so-called ‘carbon capture’.
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Up to a fifth of emissions cuts from the Inflation Reduction Act are expected to come from carbon capture technologies, but there are major technical and political hurdles, says Climate Home News.

US president Joe Biden is expected to sign off a sweeping climate, energy and health care bill on Tuesday (16 August). It contains about $370 billion to foster clean energy development and combat climate change, constituting the largest federal climate investment in history.

Several studies project that its climate and energy provisions could enable the United States to reduce its greenhouse gas emissions by around 40% below 2005 levels by 2030.

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Air conditioning sign
[image credit: BBC]


‘Is propane a solution for more sustainable air conditioning?’ asks TechXplore. We put the question another way in our headline. The article asserts: ‘Apart from the rise in energy consumption, space-coolers also threaten the environment in different ways…’. So someone has concluded that rises in energy consumption – meaning electricity here – are a threat of some sort to the environment. One question then might be: where does that leave electric vehicles, or data centres, for example? The IEA estimates ‘that by 2025, data centres will consume 1/5 of the world’s power supply’.
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Current severe heatwaves that will likely increase in severity and frequency in the future are driving a rise in the use of air conditioners, threatening the environment with their high energy consumption and refrigerants with high warming potential.

A new study finds that switching to propane as a refrigerant could lessen the global temperature increase from space cooling.

We spend enormous amounts of energy on fighting off the heat in the summer, or throughout the whole year at lower latitudes—about one-tenth of the total worldwide electricity supply.

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‘Energy transition’ means: “Energy availability depends on weather.” You probably knew that, but many who apparently don’t will find out soon enough.

STOP THESE THINGS

Delusional reliance on unreliable wind and solar is a reason that governments are interfering in consumers’ power usage. Pitched under the euphemism “demand management”, state-controlled power rationing is the natural consequence of attempting to run on sunshine and breezes.

When the sun sets and calm weather sets in, wind and solar power can’t be bought at any price. Increase the capacity of the unreliables connected to your grid and get ready for not only rocketing power bills, but routine power rationing.

Once upon a time, electricity was cheap and it flowed like running water. Civil and ordered society demanded it.

These days, smart meters keep an eye on your power usage with the state ready to pull the plug without warning and without notice, notwithstanding that you are ready, willing and able to pay your bill.

The ability to slash your power usage is an altogether insidious exercise of power…

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Yes, The Climate Changes

Posted: August 13, 2022 by oldbrew in climate, opinion
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Climate has many variables over many timescales. Pretending a few trace gases are all that matter is never going to work.

Science Matters

Michael Foley writes at Quora(Excerpts in italics with my bolds and added images.)

Q:  Why do most scientists believe that the climate is changing? 

A:  Because it is. But most scientists do not believe
human activity is the cause of the change.

The 97% of scientists belief fraud, which has been proven to be a fraud over and over again, was based on a review of the scientific literature on climate. Over 10,000 papers were reviewed and of those only about 2,000 mentioned climate change of those 1,900 were eliminated for various reasons (some of those reasons were bias based) resulting in 100 papers. Of those 100 papers 97 concluded that man’s activity may have a roll in climate change. They ranged from very likely to maybe, which is what came to be reported as the 97% figure.

There is no argument that the climate is changing,
it always…

View original post 972 more words

Hornsea wind project


At least they admit solar panels don’t like too much sun: ‘work much less well in high temperatures’. But high pressure systems often mean very low wind speeds.
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The ongoing drought in the UK and Europe is putting electricity generation under pressure, say experts.

Electricity from hydropower – which uses water to generate power – has dropped by 20% overall, says BBC News.

And nuclear facilities, which are cooled using river water, have been restricted.

There are fears that the shortfalls are a taste of what will happen in the coming winter.

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It could still be active into next spring, according to some forecasters. Unusual by its own historical (back to 1950) standards.
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La Niña continues! It’s likely that the La Niña three-peat will happen: the chance that the current La Niña will last through early winter is over 70%, says NOAA’s ENSO blog.

If it happens, this will be only the third time with three La Niña winters in a row in our 73-year record.

ENSO (El Niño/Southern Oscillation, the whole La Niña and El Niño system) has the greatest influence on weather and climate during the Northern Hemisphere cold season, so forecasters pay especially close attention when it looks like ENSO will be active in the winter.

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