Tag Archives: Judith Curry

The 2021 G7 Summit in Cornwall

Our regular reader(s) will no doubt recall the good old days when several times each month an opportunity would present itself to debunk some “skeptical” nonsense from one or more of the usual suspects?

That all changed when Donald Trump was elected President of the United States. He was of course much more amenable to lobbying from fossil fuel interests than Barack Obama, and everything went (comparatively!) quiet.

Now that The Don has sailed off into the proverbial sunset and Joe Biden is top dog all that has changed. A return to the (not so) good old days comes as no surprise, and the porky pies have started coming off the denialospheric production line once again.

There have already been a few contrarian ripples on the surface of the climate science seas, which we may well come to in due course. However a set of substantial waves are now visible on the horizon. The proximate cause is the forthcoming summit of the G7 nations, which as luck would have it is taking place just down the road from the Great White Con winter holiday residence in North Cornwall. Then in November the COP26 conference is being held in Glasgow.

According to the G7 UK web site:

In June, Prime Minister Boris Johnson will welcome fellow G7 leaders to one of the most beautiful parts of the UK: Carbis Bay in Cornwall.

Other parts of the region will also play a key role in the Summit, including neighbouring St Ives, Falmouth and Newquay airport.

With over 400 miles of coastline, Cornwall’s stunning landscape provides a perfect setting for world leaders to come together and discuss how to respond to global challenges like coronavirus and climate change.

Here’s one of my recent pictures of some of that coastline, including part of Cornwall’s industrial heritage and some large waves!

Climate change is top of the G7 agenda along with Covid-19, and you can rest assured that vested interests will not miss any opportunity to promote those interests over the next two months and beyond. By way of example, one of our long standing “usual suspects”, Judith Curry, “tweeted” the following message to her followers on April 17th:

Continue reading The 2021 G7 Summit in Cornwall

Where’s the Thickest Arctic Sea Ice Gone?

In the absence of the usual mid month PIOMAS Arctic sea ice volume update I’m being moaned at by “angech” over on Judith Curry’s “Climate Etc.” blog:

Any ideas on why PIOMAS mid month update not out, other than not wanting to show a big recovery?

Unlike any of Judy’s denizens I checked out the comparatively new merged CryoSat-2 plus SMOS thickness maps from the Alfred Wegener Institute. “Measured” rather than “modelled” data must be a good thing surely?

Just in case there’s some significant difference between the “reanalysis” and “operational” versions of that product, here is the AWI’s most recent reanalysed Arctic sea ice thickness map, for the week ending January 11th:

together with the same date from the previous two years:

Make sure to take a close look at the white areas north of Greenland and the Canadian Arctic Archipelago showing sea ice over 4 metres thick.

Over the winter of 2018/19 ASCAT revealed that there was a relentless movement of multi-year ice towards both the North Atlantic and the Beaufort Sea.

Not unexpectedly that meant that ice in the northern Barents Sea was slow to melt out in the summer of 2019:

whilst after a fast start the melt in the Beaufort Sea also suffered a “brief hiatus” in June before ultimately melting out almost completely as well:

Perhaps a significant amount of the multi-year ice that survived the winter of 2018/19 has now simply melted away in warm water, to be replaced by much less robust first year ice in the area between the North Pole and the Siberian coast? It will be very interesting to see what the next PIOMAS update in early February reveals.

[Edit – February 4th]

The next PIOMAS update referred to above has now arrived. Here’s the Polar Science Center’s graph:

Over on Climate Etc. angech is already exclaiming:

Strange it did go up a fair bit the old PIOMAS.
No publicity at the usual going down sites.

Actually it’s not at all strange, because thus far this winter the polar vortex has been remarkably well behaved. By and large cold air air has stayed in the Arctic. There hasn’t been much in the way of cold air intrusions into mid latitudes or warm air intrusions into the Arctic.

Hence it’s not at all surprising that the thickness of sea ice in the Arctic has been increasing slightly more quickly this winter than in other recent years. By way of some longer term context, here are the official Polar Science Center min/max trends:

[Edit – February 4th PM]

Wipneus has just released the January PIOMAS gridded thickness map. Here it is:

[Edit – February 5th]

As is all too frequently the case, AdR and other commenters below get very excited about trivial increases in sea ice extent without considering snow extent. One side effect of the lack of cold air outbreaks into mid latitudes so far this winter currently looks like this:

[Edit – February 6th]

The AWI and PIOMAS sea ice thickness maps above look somewhat different at first glance. That being the case, I’ve written a program to crunch the AWI numbers. Here’s the result:

The source code plus raw and processed data can be accessed via the Arctic Sea Ice Forum:

CryoSat-2/SMOS Arctic Sea Ice Volume

[Edit – February 10th]

Further support for my “polar vortex” theory, from Judah Cohen no less!

[Edit – February 16th]

Here’s the latest update of our novel NRT volume metric:

Please note that there is a known problem with the NRT data from January 31st onwards.

Here too are Wipneus’ latest high resolution AMSR2 area and extent graphs:

[Edit – February 18th]

Wipneus has released his usual mid month PIOMAS update on the Arctic Sea Ice Forum:

I am forced to ponder once again why the CryoSat-2/SMOS thickness “measured” numbers just above seem to be more at variance with PIOMAS in 2020 than in previous years:

[Edit – February 22nd]

Here’s another weekly NRT volume update:

This time I’ve left off the NRT data from February 6th onwards, since the “issue” referred to above obviously hasn’t been solved yet. As an added bonus here’s a graph showing the trends (or lack thereof) on 3 dates during the October to April freezing season:

Should Climate Scientists Boycott Congressional Hearings?

In answer to the question posed in our title for today, retired Rear Admiral David Titley certainly seems to think so. According to his article for the Washington Post‘s “Capital Weather Gang”:

Unless you’ve been living under a (melting) ice shelf recently, you know by now the U.S. House of Representatives Committee on Science Space and Technology is holding a climate science hearing Wednesday to probe the “assumptions, policy implications and scientific method.”

This hearing, whose witnesses consist of one mainstream climate scientist and three other witnesses whose views are very much in the minority, is remarkably similar in structure and scope to the climate hearing Sen. Ted Cruz (R-Tex.) conducted in December 2015 titled “Data or Dogma”? So similar that two of the five witnesses from the Cruz hearing will also testify on Wednesday.

In the past, the science community has participated in these hearings, even though questioning the basics of climate change is akin to holding a hearing to examine whether Earth orbits the sun.

Enough!

As our regular reader(s) will be aware we have been characterising today’s hearing as a “show trial“, and David Titley agrees:

For years, these hearings have been designed not to provide new information or different perspectives to members of Congress but, rather, to perpetuate the myth that there is a substantive and serious debate within the science community regarding the fundamental causes or existence of human-caused climate change.

Quite so David, but next comes a more controversial message seemingly aimed at his Penn State colleague Michael Mann, who is due to appear before the House Committee on Science, Space and Technology later today:

We should no longer be duped into playing along with this strategy.

Despite sending many skilled science communicators to testify at the hearings over the years and even when scoring tactical victories, the strategic effect of participating at these hearings has been to sustain the perception of false equivalence, a perception only exaggerated by the majority’s ability to select a grossly disproportionate number of witnesses far removed from mainstream science (it’s not coincidence that Judith Curry, professor emeritus, Georgia Institute of Technology, and John Christy, professor of atmospheric sciences, University of Alabama at Huntsville, are called upon so often by the Republicans).

A better response would be to simply boycott future hearings of this kind and to call out these hearings for what they are: a tactic to distract the public from a serious policy debate over how to manage both the short- and long-term risks of climate change. These hearings are designed to provide theatrics, question knowledge that has been well understood for more than 150 years, and leave the public with a false sense that significant uncertainty and contention exist within the science community on this issue.

“Boycott future hearings” then, but perhaps not today’s? We will discover what Michael Mann has to say later today, assuming he turns up! Ex Rear Admiral Titley does have experience of similar “show trials”. Here is a recording of what he said to Senator Ted Cruz’s so called “Data or Dogma: Promoting Open Inquiry in the Debate over the Magnitude of Human Impact on Earth’s Climate” hearing:

According to David Titley’s written testimony:

A combination of multiple, independent sources of data provide the basis to the latest conclusion from the Intergovernmental Panel on Climate Change:

“Warming of the climate system is unequivocal, and since the 1950’s, many of the observed changes are unprecedented over decades to millennia…
Human influence on the climate system is clear. This is evident from the increasing greenhouse gas concentrations in the atmosphere, positive radiative forcing, observed warming, and understanding of the climate system.”

We should not be surprised; these conclusions rest on science discovered in the 19th century by Fourier, Tyndall, Arrhenius and their colleagues and validated by many scientists in the subsequent decades.

It is worth noting that private industry independently arrived at these same conclusions decades ago. t is worth noting that private in
dustry independently arrived at these same conclusions decades
ago. Recently released documents show that in 1980 Exxon researchers projected the impacts on global temperature due to increasing greenhouse gasses with astonishing accuracy.

From David Titley’s verbal testimony:

The more we looked at the data, the more we saw that not only were the air temperatures coming up, but the water temperatures were coming up, the sea level was coming up, the glaciers were retreating, the oceans were acidifying. When you put all those independent lines of evidence together, coupled with a theory that was over 100 years old that had stood the test of time, it kinda made sense.

Does it mean we know everything? No, but does it mean we know enough that we should be considering this and acting? Yes, it’s called risk management and that’s what we were doing.

Apparently David thinks Ted Cruz wasn’t listening particularly carefully in December 2015, and that Lamar Smith won’t be listening carefully to Prof. Mann today.

A Report on the State of the Arctic in 2017

Our title for today is borrowed then modified from the title of a Global Warming Policy Foundation report entitled “The State of the Climate in 2016”. The associated GWPF press release assures us that:

A report on the State of the Climate in 2016 which is based exclusively on observations rather than climate models is published today.

Compiled by Dr Ole Humlum, Professor of Physical Geography at the University Centre in Svalbard (Norway), the new climate survey is in sharp contrast to the habitual alarmism of other reports that are mainly based on computer modelling and climate predictions.

Prof Humlum said: “There is little doubt that we are living in a warm period. However, there is also little doubt that current climate change is not abnormal and not outside the range of natural variations that might be expected.

However it seems as though the sharp contrast to other reports is that the GWPF’s effort is evidently hot off their porky pie production line. By way of example, Prof. Humlum’s “white paper” is not “based exclusively on observations rather than climate models” nor is it “The World’s first” such “State of the Climate Survey”. As Dr. Roy Spencer of the University of Alabama in Huntsville pointed out on Watts Up With That of all places:

Ummm… I believe the Bulletin of the AMS (BAMS) annual State of the Climate report is also observation-based…been around many years.

Meanwhile on Twitter Victor Venema of the University of Bonn pointed out that:

and Mark McCarthy of the UK Met Office added that:

All in all there are several “alternative facts” in just the headline and opening paragraph of the GWPF’s press release, which doesn’t augur well for the contents of the report itself!

It’s no coincidence (IMHO!) that a day later the United States’ House Committee on Science, Space and Technology announced their planned hearing “show trial” on March 29th entitled “Climate Science: Assumptions, Policy Implications, and the Scientific Method“:

Date: Wednesday, March 29, 2017 – 10:00am
Location: 2318 Rayburn House Office Building

Dr. Judith Curry

President, Climate Forecast Applications Network; Professor Emeritus, Georgia Institute of Technology

Dr. John Christy

Professor and Director, Earth System Science Center, NSSTC, University of Alabama at Huntsville; State Climatologist, Alabama

Dr. Michael Mann

Professor, Department of Meteorology and Atmospheric Science, Pennsylvania State University

Dr. Roger Pielke Jr.

Professor, Environmental Studies Department, University of Colorado

John Christy doesn’t seem to have a Twitter account, but the other three “expert witnesses” announced there involvement, as revealed in this slideshow of learned (and not so learned!) comments on Twitter:

 

You may have noticed that in response to the GWPF’s propaganda I pointed them at a “State of the Arctic in 2017” report of my own devising which is in actual fact “based exclusively on observations rather than climate models” and looks like this:

NSIDC-Max-2017

NASA Worldview “false-color” image of the Bering Sea on March  22nd 2017, derived from the MODIS sensor on the Terra satellite
NASA Worldview “false-color” image of the Bering Sea on March 22nd 2017, derived from the MODIS sensor on the Terra satellite

NASA Worldview “false-color” image of the Kara Sea on March  22nd 2017, derived from the MODIS sensor on the Terra satellite
NASA Worldview “false-color” image of the Kara Sea on March 22nd 2017, derived from the MODIS sensor on the Terra satellite

Synthetic aperture radar image of the Wandel Sea on March 21st 2017, from the ESA Sentinel 1B satellite
Synthetic aperture radar image of the Wandel Sea on March 21st 2017, from the ESA Sentinel 1B satellite

We feel sure that Lamar Smith and the House Committee on Science, Space and Technology won’t comprehend the significance of those observations, but will nonetheless be pleased to see the GWPF’s report become public knowledge shortly before their planned hearing next week.

We also feel sure they were pleased to view the contents of another recent “white paper” published under the GWPF banner. The author was ex Professor Judith Curry, and the title was “Climate Models for the Layman“. Lamar Smith et al. certainly seem to qualify as laymen, and Judith’s conclusion that:

There is growing evidence that climate models are running too hot and that climate sensitivity to carbon dioxide is at the lower end of the range provided by the IPCC.

will no doubt be grist to their climate science bashing mill next Wednesday. Unfortunately that conclusion is yet another “alternative fact” according to the non laymen.

This report, however, does little to help public understanding; well, unless the goal is to confuse public understanding of climate models so as to undermine our ability to make informed decisions. If this is the goal, this report might be quite effective.

That certainly seems to be the goal of the assorted parties involved, and consequently we cannot help but wonder if the David and Judy Show will put on another performance this coming Sunday morning? Paraphrasing William Shakespeare:

Friends, Romans, countrymen, lend me your ears;
Lamar Smith comes to bury Michael Mann, not to praise him

David Rose’s Climatic Alternative Facts and Deceptions

For some relevant background to this weekend’s dose of “Alternative Facts” from David Rose in the Mail on Sunday you may wish to peruse this article in our sister journal “Alternative Facts Wetware™“:

How Trump Won

From the conclusions to that article on Donald Trump’s rise to power:

Reflecting on the implications of this analysis for the specifics of this election, we can see that many Trump voters knew full well that their man was a reprobate, that they deplored his crudities and that they saw him as a risky choice. And yet in a world where the system is seen to be against “us” and where things appear to be driven in the wrong direction by “them,” the really irrational thing to do is to vote for the conventional candidate who represents sticking with that system.

Getting back to this morning’s batch of post truth alternative facts from the poison pen of David Rose, the latest porky pie fresh off the Mail’s production line is entitled:

How can we trust global warming scientists if they keep twisting the truth

It is of course Mr. Rose who is “twisting the truth” yet again. His opening salvo:

They were duped – and so were we. That was the conclusion of last week’s damning revelation that world leaders signed the Paris Agreement on climate change under the sway of unverified and questionable data.

A landmark scientific paper –the one that caused a sensation by claiming there has been NO slowdown in global warming since 2000 – was critically flawed. And thanks to the bravery of a whistleblower, we now know that for a fact.

Mr. Rose wouldn’t recognise “a fact” if it hit him in the back of the head at a million miles an hour. The “landmark scientific paper” in question isn’t “critically flawed” anywhere but in the fertile imagination of David Rose and the other “Merchants of Doubt”. Take a look at the facts:

Zeke-Temp-Comp

Zeke-MetOffice2017

As predicted yesterday, I’m off down to the local paper shop. I wonder if there’s an associated editorial this week too? I’ll be back in a bit with more. As David Rose so eloquently put it this morning:

We cannot allow such a vital issue for our future to be mired in half truths and deceptions.

 

[Edit – February 12th PM]

My pocket is now £1.70 lighter in exchange for the following information:

MoS-Error-1

It seems that is what passes for “due prominence, and — where appropriate — an apology” in MailSpeak? Here’s the actual facts once again:

Gavin-Rose-Correct

I don’t see an accurate graph in Mr. Rose’s profuse apology. I see no mention of “World leaders not duped, Mail readers conned again”. Do you?

 

[Edit – February 15th]

This will come as no shock to seasoned Lamar Smith watchers. The U.S. House Science, Space, and Technology Committee have issued another news release:

Committee Probes Allegations of Politicization of NOAA Study

By now you can probably guess what it says:

Lamar Smith (R-Texas) today sent a letter to National Oceanic and Atmospheric Administration (NOAA) Acting Administrator Benjamin Friedman requesting information on the Karl study following reports the study ignored NOAA standards, was rushed to publication, and was not free from political bias.

“Allegations of politicization of government funded scientific research cannot be ignored. The Committee has a constitutional responsibility to conduct oversight in instances of alleged fraud, abuse, and misconduct especially where the government’s scientific integrity is called into question. Dr. Bates’ revelations raise additional questions as to whether the science at NOAA is objective and free from political interference. In light of this new information, the Committee requests the below information to better understand the depth and scope of internal debate at NOAA related to the Karl study,” the letter states.

Today’s letter requests documents and communications related to the release of the Karl study, the datasets used in the Karl study, concerns raised about datasets used in the Karl study, and the scientific integrity of the study. The committee also requested a briefing on the independent experts NOAA is engaging with to review this matter.

The letter can be found here.

The news release continues to describe the alleged “background”, but I think we’re all pretty familiar with that by now? The letter itself is addressed to Benjamin Friedman, NOAA’s acting administrator. It demands to see a big pile of documents “related to the Karl study”. It will come a no surprise whatsoever to our regular readers that it references the leading actors in the David & Judy show!

Beta Testing Snow White’s Alternative Fact Detector

As part of our ongoing alternative facts research program we flipped the switch on the first beta test version of Snow White’s Alternative Facts Wetware™ (#AFW™ for short) AF detection subsystem early on Saturday morning (UTC). We were astonished when the needle literally flew past the end stops later that morning. Initially we suspected a bug must have sneaked in via one of Snow’s unprotected ear canals. However when she rather reluctantly ran her exhaustive diagnostic routines they revealed that her mission was in actual fact absolutely nominal.

What happened next therefore came as no surprise whatsoever:

 

For those of you unfamiliar with some of Planet Earth’s leading alternate facts exponents perhaps we should explain at this juncture that we tweeted Congressman Dana Rohrabacher (amongst numerous other local, national and international politicians) long before ex Prof. Judith Curry “blew the whistle” with the aid of John J Bates and then Congressman Lamar Smith proudly published the House Science Committee’s “#NOAAGate press release”.

2017-02-06_0100-NOAAGate-FAQ

Here’s a close up of the graphic graphic we sent the pols, which emerged from our prior “debate” with Nigel, who changed the subject without addressing the issue and then turned strangely silent:

SMOS-20170201

We cannot help but wonder what comment Messrs Smith and Rohrabacher might wish to make at this juncture. What do you make of all this Nigel?

Climategate 2 Falls at the First Hurdle?

Shock News! The David and Judy Show took to the road once again last night, aided and abetted by all the usual suspects. We’ll skip the Breitbarts, Hellers and Watts of this world and head straight for the now ex Prof. Judith Curry‘s “Climate Etc.” blog. There we will discover “Climate scientists versus climate data“, a guest post by ex NOAA scientist John Bates. According to John:

The most serious example of a climate scientist not archiving or documenting a critical climate dataset was the study of Tom Karl et al. 2015 (hereafter referred to as the Karl study or K15), purporting to show no ‘hiatus’ in global warming in the 2000s (Federal scientists say there never was any global warming “pause”). The study drew criticism from other climate scientists, who disagreed with K15’s conclusion about the ‘hiatus.’ (Making sense of the early-2000s warming slowdown). The paper also drew the attention of the Chairman of the House Science Committee, Representative Lamar Smith, who questioned the timing of the report, which was issued just prior to the Obama Administration’s Clean Power Plan submission to the Paris Climate Conference in 2015.

Regular readers of our humble scribblings will be well aware that here in Great White Con Ivory Towers we are firmly of the opinion that there never was a ‘hiatus’. Exhibit 1:

Animation by izen
Animation by izen

What’s all the fuss about then? Perhaps our old friend David Rose can explain in layperson’s terms? In his latest article for the Mail on Sunday, catchily entitled “Exposed: How world leaders were duped into investing billions over manipulated global warming data”, he assures us that amongst many other things:

The [K15] report claimed that the ‘pause’ or ‘slowdown’ in global warming in the period since 1998 – revealed by UN scientists in 2013 – never existed, and that world temperatures had been rising faster than scientists expected. Launched by NOAA with a public relations fanfare, it was splashed across the world’s media, and cited repeatedly by politicians and policy makers.

But the whistleblower, Dr John Bates, a top NOAA scientist with an impeccable reputation, has shown The Mail on Sunday irrefutable evidence that the paper was based on misleading, ‘unverified’ data.

It was never subjected to NOAA’s rigorous internal evaluation process – which Dr Bates devised.

Now “never subjected to NOAA’s rigorous internal evaluation process” isn’t quite the same thing as “manipulated global warming data”, but Mr. Rose has more!

MoS2 Template Master

The misleading ‘pausebuster chart’: The red line shows the current NOAA world temperature graph – which relies on the ‘adjusted’ and unreliable sea data cited in the flawed ‘Pausebuster’ paper. The blue line is the UK Met Office’s independently tested and verified ‘HadCRUT4’ record – showing lower monthly readings and a shallower recent warming trend

That graph looks convincing enough, doesn’t it? However there is a teensy weensy little upward adjustment in there that Mr. Rose is apparently unaware of, as NASA’s Gavin Schmidt pointed out late last night:

https://twitter.com/ClimateOfGavin/status/828082851585388544

This morning Carbon Brief has published a much longer takedown of the aforementioned purple prose by Zeke Hausfather, who points out amongst other things that:

What [David Rose] fails to mention is that the new NOAA results have been validated by independent data from satellites, buoys and Argo floats and that many other independent groups, including Berkeley Earth and the UK’s Met Office Hadley Centre, get effectively the same results.

As per usual Mr. Rose doesn’t stick to science, however dubious. He also dabbles in politics. On that front we are assured:

Karl’s ‘Pausebuster’ paper was hugely influential in dictating the world agreement in Paris and sweeping US emissions cuts. President Trump, above right, has pledged to scrap both policies – triggering furious claims by Democrats he is a climate ‘denier’ and ‘anti-science’.

Thanks to today’s MoS story, NOAA is set to face an inquiry by the Republican-led House science committee.

We’ll have much more to say on this controversy in the context of our “Alternative Facts” investigation in due course, but for the moment at least it looks to us as though the nth iteration of “Climategate 2” barely made it out of the starting gate. However Mr. Rose’s loyal army of “rebloggers, retweeters, plagiarisers and other assorted acolytes” and that “Republican-led House science committee” may of course have other ideas?

[Edit – February 5th PM]

Commentary on Judith Curry’s blog brought to light an article by Peter Thorne. He says, amongst many other things:

I worked for three and a bit years in the NOAA group responsible in the build-up to the Karl et al. paper (although I had left prior to that paper’s preparation and publication). I have been involved in and am a co-author upon all relevant underlying papers to Karl et al., 2015.

The ‘whistle blower’ is John Bates who was not involved in any aspect of the work. NOAA’s process is very stove-piped such that beyond seminars there is little dissemination of information across groups. John Bates never participated in any of the numerous technical meetings on the land or marine data I have participated in at NOAA NCEI either in person or remotely. This shows in his reputed (I am taking the journalist at their word that these are directly attributable quotes) mis-representation of the processes that actually occured. In some cases these mis-representations are publically verifiable.

A “rave from the grave” suggests itself at this juncture:

See if you can spot where Dan & Dan mention the term #Climategate.

 

[Edit – February 6th]

It’s been a busy day! Several of my carefully crafted comments have ended up on Judy’s cutting room floor, but this one has eluded the red pencil thus far. I bring you this warming and educational nightcap created by an ad hoc team of celebrity international chefs for “warmists” around the planet:

You have to keep clicking through to the very bottom of the virtual mug in order to experience the full benefit of the beverage.

Thank you and good night from May or May Not Land. I’ll see you all in the morning (UTC).

 

[Edit – February 7th]

Lot’s of pertinent papers just in from Great White Con guest author Kevin Cowtan of York University. Kevin is part of the by now world famous team of Cowtan & Way, who have long championed the cause of accurate Arctic temperature measurements. Kevin tells us:

The paper by Karl and colleagues corrected two known problems with the temperature observations: poor coverage of the Arctic, and a change from ships to buoys. Both had been known about since 2008:

http://www.realclimate.org/index.php/archives/2008/11/mind-the-gap/

https://www.ncdc.noaa.gov/sites/default/files/attachments/Improvements-NOAAs-Historical-Merged-land-Ocean-Temp-Analysis-1880-2006_0.pdf

and were further reported in subsequent papers:

http://onlinelibrary.wiley.com/doi/10.1029/2009JD012442/abstract

http://www.metoffice.gov.uk/hadobs/hadsst3/part_2_figinline.pdf

http://onlinelibrary.wiley.com/doi/10.1002/qj.2297/abstract

http://advances.sciencemag.org/content/3/1/e1601207

It took NOAA seven years to produce a paper correcting their temperature data, and even now their monthly updates still omit much of the Arctic. The UKMO temperature record is also missing much of the Arctic and only partially corrects the ship problem. Both lead to an underestimation of recent warming.

The agencies face an impossible dilemma – on one hand they have to slowly and carefully evaluate new results, and on the other they have to provide an up-to-date temperature record. Rather than rushing out corrections, they appear to have been extremely conservative.

So there you have it. For more accurate Arctic temperature metrics turn to Cowtan & Way and/or the Berkeley Earth Surface Temperature study! The long delay in improving the quality of the data published by NOAA and the UK Met Office has led to confusion amongst the public, politicans, and even other scientists. All three groups have been trying to understand a supposed “pause” in warming, which in our (humble?) opinion never actually happened. If you disagree with that assessment please feel free to take a good long look at izen’s animation at the top and then explain to us very slowly where you see a “hiatus”.

You may also wish to take a good long look at another guest post on the topic of “the pause”, this time authored by our very good friend Bill the Frog.

 

[Edit – February 8th]

Watch this video to discover how “The Land of the Free” has morphed into “TrumpLand” in a matter of weeks. The “interrogation” of Rush Holt of the AAAS:

A show trial of the American Association for the Advancement of Science? Congressman Lamar Smith presiding!

 

[Edit – February 9th]

We like the UK Met Office’s new style. They have taken off the kid gloves, rolled up their sleeves, and they’re extracting the Michael from David Rose on Twitter with great glee:

It looks like we’ve now got a serious contender for our surrealist crown. We’ll have to try and up our game!

 

[Edit – February 10th]

I was beginning to think he’d retired, but no such luck for David Rose! Peter Hadfield (AKA Potholer54) is back with avengeance. Essential viewing:

If you have the time take a good long look at Peter’s takedowns of the Good “Lord” Christopher Monckton.

A Brief History of the Northern Sea Route in the 1930s

I recently found myself in an extended discussion on Professor Judith Curry’s “Climate Etc.” blog with Tony Brown. Tony asserts that:

In 1932, a Soviet expedition led by Professor Otto Yulievich Schmidt was the first to sail all the way from Arkhangelsk to the Bering Strait in the same summer without wintering en route. After a couple more trial runs, in 1933 and 1934, the Northern Sea Route was officially defined and open and commercial exploitation began in 1935. The next year, part of the Baltic Fleet made the passage to the Pacific where armed conflict with Japan was looming.

and asks:

Are you SERIOUSLY suggesting that the northern sea route was not operable from the 1930’s onwards?

My response?

I’m still awaiting your pick of the year in the 1930s in which the NSR was most “open”. I have a sneaking suspicion it won’t conform to, for example, the current Canadian Ice Service definition.

I won’t bore you with the long list of questions I asked Tony that he has thus far failed to answer. Instead let’s take a closer look at the history of the Northern Sea Route than Tony is willing and/or able to undertake. Perhaps the most obvious place to start is the “History of the Northern Sea Route“? However this does rather gloss over the 1930s. For our initial reference let’s see what Bill Barr has to say in his “The Drift of Lenin’s Convoy in the Laptev Sea, 1937 – 1938″, published in 1980.

Only a few months after Sibiryukov‘s limited success in her attempt at a one-season passage of the Northern Sea Route, so eloquently embodied in her final emergence from the ice of the Chukchi Sea under improvised sails, on December 17, 1932 Sovnurkom (the Soviet of Peoples’ Commissars) took the momentous step of forming the Chief Administration of the Northern Sea Route (Gluvnoye Upruvleniye Severnogo Morskogo Puli), more commonly known as Gluvsevmorput’. Its primary task was to establish safe, reliable navigation from the White Sea to Bering Strait, but in a series of subsequent decrees over the next few years it also acquired a remarkable array of ancillary functions, and along with them, remarkably wide powers. In effect Gluvsevmorput’ was given almost complete control of the entire vast area of Siberia north of 62″ (the latitude of Yakutsk) not only in terms of transport and economic development, but also education, health services and cultural development. Even with these extensive powers, however, the new organization’s first attempt at demonstrating that it was capable of tackling its primary task was a disastrous failure. In her attempt at making a one-season passage of the Northern Sea Route in the summer of 1933 the steamer Chelyuskin became beset in the ice of the Chukchi Sea, and after drifting helplessly for several months, was ultimately crushed and sank on February 13, 1934. However, the new organization’s reputation was definitely redeemed the following year when the icebreaker Fyodor Litke reached Murmansk on September 20, 1934, having succeeded where Chelyuskin had so utterly failed.

To summarise, one of Tony’s “trial runs in 1933” was “a disastrous failure”!

The icebreaker Chelyuskin
The icebreaker Chelyuskin

Next let’s take a look at Bill Barr’s “The First Soviet Convoy to the Mouth of the Lena“, published in 1982:

On 1 October 1932 the icebreaking steamer Sibiryukov emerged from the ice in Bering Strait having completed the first one-season passage of the Northern Sea Route from Arkhangelsk. It was not an unqualified success, however; Sibiryakov had lost her propeller two weeks previously and had managed to reach the edge of the ice only under improvised sails and with a large measure of luck.

Moving on to another 1933 “trial run” Bill informs us that:

In 1933 the newly-formed Gluvsevmorput’ dispatched the first convoy of freighters via the Northern Sea Route to the mouth of the Lena to deliver cargoes bound for the Yakut ASSR. It consisted of three freighters and was escorted by the icebreaker Krasin. Despite heavy ice conditions in the Kara Sea two of the ships reached Tiksi, their destination, and unloaded their cargoes. The third ship, bound for Bukhta Nordvik with an oil exploration expedition, ran aground near its destination and turned back. Severe ice conditions in Proliv Vil’kitskogo forced all three ships to winter at the Ostrova Samuila. A shore station was built and a full scientific programme maintained all winter. Urvantsev, the chief scientist, took the opportunity to make a winter reconnaissance survey of the northern portion of Poluostrov Taymyr using half-tracks. The convoy was freed from the ice by the icebreaker Fyodor Litke in the summer of 1934 and having completed their tasks all three ships ultimately returned safely to Arkhangel’sk.

Not exactly an unqualified success either then, and certainly not a single season transit of the full Northern Sea Route! However despite all her assorted trials and tribulations the icebreaker Fyodor Litke did manage to complete a single season transit from Vladivostok to Murmansk, and according to Wikipedia “became a Soviet propaganda icon”.

Returning to Barr 1980, we discover that:

In the summer of 1935 Fyodor Litke escorted the first two laden freighters, Vantsetti and Iskra, through the Sea Route from west to east; sailing from Leningrad on July 8, they reached Vladivostok on October 8. Meanwhile two other steamers, Anadyr’ and Stalingrad, made the through-passage in the opposite direction, sailing from Vladivostok on July 23 and 25 and reaching Leningrad on October 16.

The following season (1936) saw a spectacular increase in activity along the Northern Sea Route; a total of 160 ships travelled parts of the route (the bulk of them from the west to the mouth of the Yenisey and back), while 16 vessels made the through-passage, 14 from west to east, and 2 from east to west, the latter being Vantsetti and Iskra homeward bound to Leningrad. The ships heading east included the first Soviet warships to utilize the Northern Sea Route, the destroyers Voykov and Stalin, escorted once again by Fyodor Litke

Hence 1935 and 1936 were far more successful years than the previous two, but then we come to 1937. Quoting Barr 1980 once again:

The plans for the 1937 season were equally ambitious, but by then the run of luck had ended. Due to a combination of abnormally severe ice conditions and some very unfortunate decisions as to routing of convoys and deployment of icebreakers towards the end of the season, 25 ships were obliged to winter on an emergency basis at various points in the Soviet Arctic. Perhaps the most critical aspect, however, was that of Gluvsevmorput’s fleet of icebreakers; only one, the veteran Yermak was not forced to winter in the Arctic.

One of the other questions I asked Tony Brown over at Prof. Judy’s was:

It would be helpful if you selected an ice chart from the 1930s to illustrate your point.

Tony still hasn’t got around to doing that, so why don’t we take a look at the August 1936 chart from the archives of the Danish Meteorological Institute:

1936_08-400

It certainly doesn’t look to me as though the entire Northern Sea Route was covered by no more than 3/10 concentration sea ice in August 1936. For comparison purposes here’s the Russian Arctic and Antarctic Research Institute ice chart for the end of August 2016:

aari-20160830

For an eyewitness account of conditions along the Northern Sea Route in 2016 see our series of articles on the voyage of the yacht Northabout

Expensive ENSO Expertise

Regular readers will be aware that in a recent article in the Mail on Sunday David Rose quoted Professor Judith Curry as stating that:

The record warm years of 2015 and 2016 were primarily caused by the super El Nino

The article in question also included this graph:

MoS2 Template Master

It looks as though David’s left hand doesn’t know what his right hand is doing. Was the 2015 El Niño “Super” or “Very strong”? And how about the 1997/98 El Niño. Was that one really merely “Strong”?

We sought the professional opinion of an eminent expert in such matters, according to David Rose at least – Professor Judith Curry. Here’s how we got on, firstly at Prof. Curry’s “Climate Etc.” blog:

Us:

Since you mention the subject, I was wondering if Dr. Curry could take a look at the “the authoritative Met Office ‘HADCRUT4’ surface record” mentioned in David Rose’s latest Mail article and explain how it justifies her “The record warm years of 2015 and 2016 were primarily caused by the super El Nino” remark quoted in his previous one:

Post-Truth Global and Arctic Temperatures

 

Them:

“No answer!” was the stern reply! We tried again on a different thread at Prof. Judy’s place.

 

Us:

Bill the Frog has asked me to check the objective criteria Prof. Curry uses for differentiating between “weak”, “strong”, “very strong” and “super” El Niños. Likewise for La Niñas.

Can you assist by any chance Ristvan? Can Judith?

 

Them:

JH, Sure could. But first prove you are just not more loser snark.
Enso is variously but in eqch case precisely defined. I defer to Bob Tisdale comcerning details. And you?

 

Us:

I defer to the BoM in the first instance. How about Judith?

 

A different Them:

Jim Hunt

I expect the answers you are looking for are in this article by Judith back in 2014

https://judithcurry.com/2014/05/07/el-ninos-and-la-ninas-and-global-warming/

 

Us:

Thanks Tony, but that’s not Judith’s expert opinion on “objective criteria” either.

She did respond to my similar request on Twitter, but I’m still none the wiser I’m afraid:

https://twitter.com/jim_hunt/status/809766243486105600
https://twitter.com/jim_hunt/status/809769266081923072

 

Them:

“No answer!” was the stern reply!

Post-Truth Global and Arctic Temperatures

“Post-truth” is the the Oxford Dictionaries word of the year for 2016. The definition reads as follows:

post-truth – an adjective defined as ‘relating to or denoting circumstances in which objective facts are less influential in shaping public opinion than appeals to emotion and personal belief’.

and according to Oxford Dictionaries:

The concept of post-truth has been in existence for the past decade, but Oxford Dictionaries has seen a spike in frequency this year in the context of the EU referendum in the United Kingdom and the presidential election in the United States. It has also become associated with a particular noun, in the phrase post-truth politics.

Post-truth has gone from being a peripheral term to being a mainstay in political commentary, now often being used by major publications without the need for clarification or definition in their headlines.

Our old friend David Rose has been remarkably quiet on the topic of Arctic sea ice recently. Presumably the objective facts from the Arctic are impossible to spin to his satisfaction even for a man of David’s talents? However that didn’t stop him from penning an article for The Mail on Sunday at the end of November on the topic of the recent “record highs in global temperatures“:

Global average temperatures over land have plummeted by more than 1C since the middle of this year – their biggest and steepest fall on record.

The news comes amid mounting evidence that the recent run of world record high temperatures is about to end. The fall, revealed by Nasa satellite measurements of the lower atmosphere, has been caused by the end of El Niño – the warming of surface waters in a vast area of the Pacific west of Central America.

MoS2 Template Master

The Mail article helpfully included this one year old video from the World Meteorological Organization, explaining the basics of the El Niño phenomenon:

According to the commentary:

This phenomenon affects weather conditions across the equatorial Pacific, with potential knock on effects in other parts of the world.

We’ll get on to the “potential knock on effects” in the Arctic eventually, but let’s start with a snippet of Mr. Rose’s “post-truth politics”:

Some scientists, including Dr Gavin Schmidt, head of Nasa’s climate division, have claimed that the recent highs were mainly the result of long-term global warming.

Last year, Dr Schmidt said 2015 would have been a record hot year even without El Nino. ‘The reason why this is such a warm record year is because of the long-term underlying trend, the cumulative effect of the long-term warming trend of our Earth,’ he said. This was ‘mainly caused’ by the emission of greenhouse gases by humans.

Other experts have also disputed Dr Schmidt’s claims. Professor Judith Curry, of the Georgia Institute of Technology, and president of the Climate Forecast Applications Network, said yesterday: ‘I disagree with Gavin. The record warm years of 2015 and 2016 were primarily caused by the super El Nino.’ The slowdown in warming was, she added, real, and all the evidence suggested that since 1998, the rate of global warming has been much slower than predicted by computer models – about 1C per century.

David Whitehouse, a scientist who works with Lord Lawson’s sceptic Global Warming Policy Foundation, said the massive fall in temperatures following the end of El Nino meant the warming hiatus or slowdown may be coming back. ‘According to the satellites, the late 2016 temperatures are returning to the levels they were at after the 1998 El Nino. The data clearly shows El Nino for what it was – a short-term weather event,’ he said.

In case you’re wondering where the politics is in all of this, you need look no further than here:

The Twitter account of the United States’ House of Representatives Committee on Science, Space, and Technology quotes a Breitbart article by another old friend of ours, James Delingpole, which quotes David Rose’s article in the Mail on Sunday:

The last three years may eventually come to be seen as the final death rattle of the global warming scare. Thanks [sic] what’s now recognised as an unusually strong El Nino, global temperatures were driven to sufficiently high levels to revive the alarmist narrative – after an unhelpful pause period of nearly 20 years – that the world had got hotter than ever before.

In case you’re also wondering about the objective facts of the matter David Rose quotes with approval “the authoritative Met Office ‘Hadcrut4’ surface record” in his latest article in the Mail on Sunday this very morning:

New official data issued by the Met Office confirms that world average temperatures have plummeted since the middle of the year at a faster and steeper rate than at any time in the recent past.

The huge fall follows a report by this newspaper that temperatures had cooled after a record spike. Our story showed that these record high temperatures were triggered by naturally occurring but freak conditions caused by El Nino – and not, as had been previously suggested, by the cumulative effects of man-made global warming.

The Mail on Sunday’s report was picked up around the world and widely attacked by green propagandists as being ‘cherry-picked’ and based on ‘misinformation’. The report was, in fact, based on Nasa satellite measurements of temperatures in the lower atmosphere over land – which tend to show worldwide changes first, because the sea retains heat for longer.

There were claims – now exploded by the Met Office data shown here – that our report was ‘misleading’ and ‘cherry-picked’.

Yet bizarrely, the fiercest criticism was reserved for claims we never made – that there isn’t a long-term warming trend, mainly caused by human emissions.

This just wasn’t in our report – which presumably, critics hadn’t even read.

We’ve explained all this to David before, yet bizzarely we obviously need to do so again. Here’s the Mail’s version of the latest HADCRUT 4 data from the Met Office:

hadcrut-mail-20161211

and here’s ours:

hadcrut-wft-20161211

Can you spot any “cumulative effects of man-made global warming”?

Messrs Smith, Rose, Delingpole, Whitehouse et al. may well be unaware of the fact that the satellite temperature data they’re so fond of cherry picking doesn’t include data from the lower troposphere between 80 degrees North and the North Pole. Just in case they fancy spinning the latest objective facts from the Arctic in the near future, here’s the long term autumnal temperature trend:

80n-son-20161211

and here’s the long term November Arctic sea ice extent trend:

monthly_ice_11_nh