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2020 officially saw a record number of $1 billion weather and climate disasters.

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Comments

  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    I posted a free link to it on this thread a week or two ago, don’t have access to the ‘unpaywallme’ chrome extension on my phone

    at the time all you did was dismiss it for using the words ‘record shattering’

    i think someone said those words have absolutely no place in a scientific debate, didn’t seem to mind when Cliff Mass talked about records being ‘smashed’ on that podcast though)


    your point about long-standing records has been addressed multiple times but here’s another one

    Synoptics still matter. There were always rare confluences of events that cause extreme record breaking weather to occur. If a record extreme as the result of a thousand year heatwave then we should not expect that record to be broken any time soon, but I offered a 500 euro bet that any particular record high temperature would be beaten within the next 5 years. Nobody rushed to take me up on that bet. Climate change loads the dice in favour of disrupting normal climate patterns. It does not affect every region equally and despite climate change being unequivocally real, some 19th century records may still stand by 2200, they will be the outliers that the last flat earth believing climate change skeptics are clinging to

    climate change shifts the bell curve so 100 year heatwaves become decadal events, 1000 year events become century events, and some extremes become reality that would have been virtually impossible without the weather doping were still doing

    as usual you ‘skeptics’ focus on the long standing heat records yet to be broken (although your running out of these, and your definition of long standing now includes the 1980s) but are completely silent on the rapid rate that these records are falling all around the world, and then being beaten or equaled again within a few short years



  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    The 1980s? I mentioned the '70s and '60s. Why say the '80s?

    You're again basing all your points on probabilities and not on the physical processes at play in each event. You have admitted that you're now gone beyond even waiting for attributions studies on individual events, it's all agw-related. Then you state that the extremes that are widely being reported as only possible due to the extra CO2 are actually still possible without it, which is my point exactly. There are still many longstanding records, allegedly impossible virtually certain to be only possible with today's CO2, still out there today. The European one is one of them. That's a sizeable area of the globe and since 2003 we've been told to expect the record to tumble/shatter any year now. Even that summer didn't top the record, nor has this summer nor any in between. You're still unable to say what mechanism caused the record to be set back in the '70s but yet claim that if that happens today it will not be due to those same conditions but will instead be only due to CO2.



  • Registered Users, Registered Users 2 Posts: 6,238 ✭✭✭Oneiric 3


    Oh sweet Jesus. 'Russel was talking about experts'.

    The subjective inversion of all that is pure continues.

    New Moon



  • Registered Users, Registered Users 2 Posts: 6,238 ✭✭✭Oneiric 3


    Interesting article from all the way back in 2008:


    "What made the acid rain myth finally evaporate?

    Thu, Mar 6, 2008, 00:00

    DR WILLIAM REVILLE UNDER THE MICROSCOPEWhatever happened to acid rain? Back in the 1970s and 1980s it was killing our forests, acidifying lakes so they could no longer support life, and leaching metals out of soil into waterways where they could attack human health. Feelings ran high.

    In 1993, John Gummer, UK secretary for the environment was called a drittsekk ("sack of ****") by Thorbjorn Bernsten, Gummer's Norwegian counterpart, for failing to take air pollution seriously.

    Nowadays we don't hear of acid rain. Have we solved the problem, and how big was it anyway? The answer to the first question seems to be a qualified yes, and to the second - not very big.

    Acid rain was mainly caused by emissions of sulphur dioxide to the atmosphere from coal-fired power stations, and by emissions of oxides of nitrogen from various sources. These gases, combined with water in the atmosphere to form sulphuric and nitric acids. The acids fell to earth as acid rain and studies purported to show acid rain damaged trees, polluted streams, lakes and rivers and damaged wildlife and buildings. It was estimated that 4,000 lakes in Sweden were acidified to the extent that no fish could survive and thousands of lakes in America were likewise "killed". In the UK, acid rain was blamed for destroying toads and for eroding the structure of important buildings.

    Acid rain was dealt with in the 1980s and 1990s. By switching from coal to gas and installing "scrubbers" to clean up power station and factory emissions, huge reductions were made in acid rain pollution in Europe. Catalytic convertors on car exhausts reduced nitrogen oxide emissions. The US Clean Air Act Amendments, designed in part to control sulphur dioxide emissions, were passed in 1990.

    Emissions of sulphur dioxide and nitrogen oxides are now under control in Europe and America generally, but emissions from shipping still cause acid rain in coastal areas. Some experts warn that increasing acidity of the oceans could destroy all coral by 2065. Also, acid rain persists in China, which now burns half of all coal burned in the world annually.

    How dangerous was acid rain? The most comprehensive study was commissioned in 1980 by US president Jimmy Carter. The National Acid Precipitation Assessment Programme (NAPAP) examined the damage caused by acid rain and recommended solutions. In 1982 president Ronald Regan raised the annual budget for NAPAP to $100 million. The final cost of NAPAP, the most costly environmental study in US history, was $537 million.

    The situation turned out to be much more complex than had been predicted. The acidity of a lake is determined as much by the acidity of the local soil and vegetation as it is by acid rain. Many lakes in north-eastern America, dead in the 1980s, had plenty of fish in 1900. It was surmised by environmentalists that 20th-century sulphur dioxide emissions had choked these lakes to death with acid rain. But the NAPAP showed many of these lakes were acidic and fishless even before European settlement in America. Fish survived better in these lakes around 1900 because of extensive slash and burn logging in the area. The soil became more alkaline as the acid vegetation was removed, reducing the acid flowing into the lakes and making the water hospitable to fish. Logging stopped in 1915, acid soils and vegetation returned and the lakes became acidic again. The study also found that in many cases forests were suffering debilitation due to insects or drought and not acid rain.

    The NAPAP reported in 1990. The findings were explosive: first, acid rain had not injured forests or crops in US or Canada; second, acid rain had no observable effect on human health; third, only a small number of lakes had been acidified by acid rain and these could be rehabilitated by adding lime to the water. In summary, acid rain was a nuisance, not a catastrophe.

    The findings of NAPAP were not welcomed by the powers-that-be, many of whom had staked their reputations on the impending Clean Air Act which would call for drastic reduction of sulphur dioxide emissions. The NAPAP was ignored.

    Acid rain was succeeded by the "hole in the ozone layer" as the next environmental worry, which in turn was pushed off the stage by global warming. Oops, I forgot! Just before global warming we briefly worried about global cooling, causing drought, famine, frozen oceans etc, fears triggered by a small dip in average northern hemisphere temperatures from 1940 to mid-1970s. As the fella said - "You'd have to wonder".

    What made the acid rain myth finally evaporate? (irishtimes.com)



    New Moon



  • Registered Users, Registered Users 2 Posts: 14,475 ✭✭✭✭Thelonious Monk


    Records broken in Italy and Tunisia today, 48.8 in Sicily, that could damage a lot of crops. Maybe this IPCC crowd or onto something and we should listen to them instead of basement meteorologists



  • Registered Users Posts: 1,570 ✭✭✭Tyrone212


    Will be a new European record as well if its verified.



  • Registered Users, Registered Users 2 Posts: 1,577 ✭✭✭Billcarson


    .......and still the deniers will continue to deny.



  • Registered Users, Registered Users 2 Posts: 17,964 ✭✭✭✭Thargor


    The main one was literally just doing his usual cherrypicking spiel asking about European records being set on the previous page, not even 24 hours later:




  • Registered Users, Registered Users 2 Posts: 14,475 ✭✭✭✭Thelonious Monk


    I wouldn't mind people putting forward counter arguments but it's the arrogance and talking down to other posters as if they're absolutely clueless, train wreck of a thread. Climate change is getting pretty scary now.



  • Registered Users, Registered Users 2 Posts: 2,855 ✭✭✭Nabber


    Easy now. Wait till it’s confirmed.


    "It doesn't sound terribly plausible," Mr Cerveny added. "But we're not going to dismiss it."


    There is also levels of scepticism, as with anything. Some who believe there is no warming at all, some who question the cause and level of rising, others who don’t agree with planned measures ect…

    Much the same way AGW has its own levels of of beliefs.


    Everyone in this thread produces more carbon per person than the vast majority of S.America, Asia and Africa. But hey, believing offsets your carbon I guess. 20,000 more Facebook likes to save the planet 😂😂😂



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  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    he absolutely was. Experts who know enough to know the limitations of their knowledge vs the fool who thinks he is an expert and thinks he knows everything

    it’s the dunning Kruger effect but with more literary flair

    I am neither an expert nor a fool. I defer to the evidence as gathered by trained researchers and reviewed by the people who have the proven skills and experience to assess that evidence



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    Where’s my 500 euros

    (Edit: not asking you Tyrone btw, but i was sneered at for suggesting these records are tumbling and are on borrowed ground a few days ago)



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    How much do you have to see before you question whether your attitude towards climate change may be wrong?

    it’s already too late to stop severe impacts, do you want to wait until it’s too late to stop the collapse of human civilization?

    we need the argument to move to how we should get to Carbon neutral not whether we should

    honestly the how question is much harder and much more important than the why question which has already been answered



  • Registered Users, Registered Users 2 Posts: 6,238 ✭✭✭Oneiric 3


    He absolutely wasn't. There is a universe of difference between 'expertise' and actual wisdom... which Russel clearly is making reference too.

    New Moon



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    They’ll move on to the next record that hasn’t fallen yet. Until that gets beaten…



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    If it’s such a universe of a difference then please explain to me what ‘actual wisdom’ is

    please don’t refer to fruit salad in your answer

    how does one become ‘actually wise’ rather than an expert?



  • Registered Users, Registered Users 2 Posts: 6,238 ✭✭✭Oneiric 3



    I suggest you stick to science as clearly, basic philosophical concepts fly far above your head, just as basic political concepts seem to do, as your recent response to a very clear warning from history I posted only recently more than proved.

    New Moon



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    you didn’t define your terms when asked to do so. That is a failure in philosophy 101, I know what Russell meant. Russell is on my side of this argument. Russell was a true skeptic. You never examine the evidence. If Russell was shown concrete evidence of a teapot orbiting Jupiter he would accept it.



  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    To those who poked their heads out of the woodwork to have a go at me, the record certainly looks broken. Maybe you haven't been actually reading what I've been saying but it was not that the record will never be broken, much as you'd like to think that's what I said. I was merely stating that similar heat has occurred in the distant past when CO2 was much lower. Nothing has changed with that.

    If that temperature is verified then it stands as a new record and I totally accept it. Unless, of course, "someone was drunk or the sensor was not calibrated' (Akrasia 2021).



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  • Registered Users, Registered Users 2 Posts: 6,238 ✭✭✭Oneiric 3


    Stick to science, that is where your talent lies.

    And I examine all evidence.. I look at data, I can read data and I can manipulate data... same as you.

    New Moon



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    you are so certain that you cannot see how little you know.

    you cannot possibly examine all evidence and all data. The fact that you believe this is the point I was trying to make

    I don’t refer to my expertise, I refer to the scientific consensus. It took the dozens of IPCC scientists thousands of hours to review hundreds of papers that took thousands of hours to produce. But you know better



  • Registered Users, Registered Users 2 Posts: 6,238 ✭✭✭Oneiric 3


    And what do you think I am certain of, Akrasia?

    New Moon



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    Automatic stations tend not to get drunk, and the data will be checked before being admitted to the public record

    your ‘point’ becomes more esoteric by the day

    how many historical records need to fall before you acknowledge the trend?

    your position is beyond unscientific at this point, the trends are established beyond any reasonable doubt



  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    Not drunk, no, but sensor exposure is a possibility. No reason to suspect that in this case and the station looks to be well-sited. It started reporting in January 2002 so it's relatively new.



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    You are certain that efforts to get to carbon neutrality are overblown and that we should not take immediate and urgent action to transition to carbon neutral energy

    unless you have recently changed your view in which case we are now in agreement



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  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    It is a very large increase over the previous record, almost 1c



  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    And it was a good bit higher than any other station in the network, with an unusual spike in both temperature and dewpoint yesterday afternoon. The spike in dewpoint would raise questions on sensor exposure as dewpoint should not show a sudden spike like that even if temperature does. No such spikes were evident on previous days so we will just have to see if it passes validation.

    EDIT: Actually that blue line is not dewpoint but seems to be the minimum temperature in the (I think) 10-minute reporting period. In any case that's a very sharp spike.

    Post edited by Gaoth Laidir on


  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    There was also a strange 4-degree spike in temperature during the night, coinciding with a sharp gust of wind. This didn't happen on other days. Strange.




  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    Give it a rest. If goalpost shifting was an Olympic event you’d definitely be on the podium



  • Registered Users, Registered Users 2 Posts: 8,913 ✭✭✭Danno


    [...but one measurement in Kilkenny by one guy who might have been drunk or the thermometer might have been properly calibrated, that one reading is enough for you to discount the mountain of evidence that our climate is warming.]

    It never ceases to amaze me how much disdain for this record there is amongst climate changers, yet the official Irish Cold Temperature record of -19.1c observed at Sligo just six short years earlier than Kilkenny's record is never, ever called into question.



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  • Registered Users, Registered Users 2 Posts: 6,238 ✭✭✭Oneiric 3


    Highlighting a spike is 'goal post shifting'.

    I said yesterday that your talent lay in science. Perhaps I was too quick to judge.

    "I am before I think".

    New Moon



  • Registered Users Posts: 1,570 ✭✭✭Tyrone212


    To be fair you did say

    "Yes, records are there to be broken and always have been, but it amazes me that if what you say is true then why has nowhere in Europe, never mind just Greece, already beaten that record? We're not just talking about one station here."



  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    Yes, and that was before yesterday. How does that in any way imply that I said the record would never be broken? You too are missing my whole point on severe heat in lower-CO2 times.



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    Goal post moving at the Olympic gold standard is using the fact that the European maximum heat record is 43 years old as a reason to be skeptical and then, when the record is broken, literally the next day, deep diving into that stations data for reasons why it shouldn’t count…



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    So is the new goalpost that climate change isn’t a problem unless the european maximum temperature record is beaten every year?

    how many times have I mentioned the shifting of the bell curve in this thread? At least 10 by now. The 1977 record stood for 43 years because it was a rare event. By 2031 we will most likely have a higher European heat record and multiple instances where 48c will have been reached and exceeded

    climate change is not all about breaking maximum temperature records, it’s about shifting the ‘normal’ which in turn means that what was once extreme weather becomes normal, and the new extremes are unprecedented events



  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    What are you talking about? The WMO are doing the very same thing, ffs. If they find nothing out of the ordinary then it will stand. The link I provided has a very detailed disclaimer on the use of the data there before manual validation is performed.

    The Armagh record went through that process and was rejected.

    About 20 years ago a similarly high daily max was rejected here in Sardinia because it was influenced by a nearby wildfire. Not saying that's the case in Siracusa, but I'm sure the WMO will analyse that spike too and if they're happy with it then fine. All I was saying was that no such spike occured in the preceding days under similar conditions. Or did you even look at the data?



  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    I'm amazed at Akrasia's absolute hypocrisy. On the one hand he has a go at me for analysing a dataset but yet he questions the Kilkenny reading as "yer man was probably drunk or the sensor was [sic] properly calibrated".



  • Registered Users, Registered Users 2 Posts: 4,664 ✭✭✭jackboy


    What an embarrassing response to a well thought out post.

    Scrutinising that data is an interesting thing to do as the high value is so unusual. That stands whether the data is officially accepted or not.



  • Registered Users, Registered Users 2 Posts: 2,855 ✭✭✭Nabber


    At least the media have jumped on it before it’s verified.


    The issue remains with carbon being blamed for local heat spikes. Ignoring other likely factors like deforestation, water management, development and farming.


    Media is complete circus, not just regarding weather reporting.



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  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    Just in the interest of information, not shifting any goalposts, here is the station in question, about 2 km south of the town of Floridia.




  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    I didn’t say ‘probably drunk’. You added the ‘probably’ but there was nowhere near the rigorous validation that the WMO will do on this reading. You’re happy to discount readings from yesterday because of an anomaly that calls it’s validity into question (and rightly so) but those checks simply were not performed on the historical data.

    nevermind, the current heatwave hasn’t peaked yet, the old European record could be broken in multiple stations before the week is over

    when that happens, will you finally address my points surrounding the shifting of that bell curve?



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    Carbon being blamed for local heat spikes? This isn’t someone leaving an oven door open, it’s a heatwave spanning multiple countries lasting multiple days that may have synoptic causes that are ‘natural’ but have outcomes amplified by the increased energy caused by fundamentally altering the atmospheric composition through ghg emissions



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    Well thought out post, or furious backpedaling when he pointed out that a specific maximum temperature record is 43years old, and insisted that I explain why, and 1 day later, that record was reportedly broken by almost 1 (by the Italian met service)

    The most ridiculous thing about this all is that temperatures even approaching 50c would have been unthinkable in populated areas of Europe, or seen as freak weather events, but we have ‘skeptics on here downplaying them and pretending that these extremes are perfectly normal just because they happened once before a half century before



  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    Oh how stupid of me, you said "might have been drunk". Yes, that really makes a huge difference alright. Nowhere near 5-sigma on that one.

    ...one measurement in Kilkenny by one guy who might have been drunk...

    Here's the WMO's comment on their nitpicking goalpost-moving check of that reading (from their Facebook page). It's ok if they check it but not me.

    WMO is checking on reports of new European continental #temperature #record of 48.8°C in #Sicily (#Italy) during an ongoing #heatwave in the Mediterranean and North Africa.

    The observation was not made by the official Italian weather service, but by an agro-meteorological group out of Sicily. 

    Experts from WMO's Weather and Climate Extremes Archive have reached out for further information about this incredible temperature. But at this stage, we can't make any preliminary assessment of the 48.8 °C observation.

    In an era of #climatechange and rising temperatures, we make sure that all new reported records are scientifically verified.

    The existing record was set in Athens (#Greece) on 10 July 1977.

    Details of records of heat, precipitation, wind and much much more are available at 

    https://wmo.asu.edu

    You obviously still don't get my point on this heatwave so I'm not going to keep repeating myself. If it was beaten yesterday or may be beaten in the next few days is irrelevant.



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    Well, ‘probably’ means something very different from ‘might’ so thanks for clearing that up

    whatever point you are making, the rest of the world is recognizing that the world is heating up, all kinds of temperature records(max daily, max nightly, average daily, average weekly, average monthly, average annual, average decadal etc etc) are being beaten at a rate even faster than predicted by climate models

    Your point is not being received because it is not a point that has a point



  • Registered Users, Registered Users 2 Posts: 8,219 ✭✭✭Gaoth Laidir


    I'm confused. You say

    You’re happy to discount readings from yesterday because of an anomaly that calls it’s validity into question (and rightly so) but those checks simply were not performed on the historical data.

    When did I discount it? I didn't. I did what the WMO are doing and analysing it.

    But then you say there's an anomaly that calls its validity into question, and rightly so? So now I'm right to question it? I can't follow you at all.

    By the same note, you're doubting a reading 150 years ago that you know nothing about and are making up a scenario where the observer may/could have been drunk (use semantics all you like, your point remains the same). You're purely doing that because you don't like the number. Whatever about validation checks, but drunk?

    And if you want to nitpick, the station was not part of the Italian Met Service network, as you claimed above. Just tidying that one up too.



  • Registered Users, Registered Users 2 Posts: 22,597 ✭✭✭✭Akrasia


    It is right that modern temperature records are validated. Historical weather records have an uncertainty associated with them because the same validation is not consistently done for those records

    putting less confidence on pre automated/standardized measurements is science

    and I have repeatedly said that the headline temperature records are trivia, the creeping increase in averages is the story, given the consequence of shifting the distribution towards higher temperatures inevitably leads to higher maxima (extremes)


    you are the one who brought the 1977 record into this thread, specifically because it wasn’t beaten yet. so you need to justify that reference now that it has already been beaten, or is likely to be beaten in the coming days



  • Registered Users, Registered Users 2 Posts: 6,238 ✭✭✭Oneiric 3


    If that Kilkenny record was deemed anyway dodgy, then Met Eireann wouldn't have it listed in there records page:

    Weather Extreme Records for Ireland - Met Éireann - The Irish Meteorological Service

    Amazing the arrogance on here from people who think they know better about past weather than experts...

    New Moon



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  • Registered Users, Registered Users 2 Posts: 6,238 ✭✭✭Oneiric 3


    I think you may have missed a study (I know how you love them) I posted on here a couple of weeks back that showed that the cleaner air brought about by the lockdowns actually helped to increase the warming of the global atmosphere. I wonder has this contributed a little to all these heat records being broken across N America and Europe? And I also wonder if the huge reduction industrial coal usage in Europe and N America over the last 30 years also helped to heat up the atmosphere, given that industrial aerosols actually helped to cool the global atmosphere in the first place.

    New Moon



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