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A Climate Modeller Spills the Beans
Quadrant Online ^ | 23 September 2019 | Tony Thomas

Posted on 09/29/2019 5:50:56 AM PDT by zeestephen

Dr. Mototaka Nakamura: "Ad hoc representation of clouds may be the greatest source of uncertainty in climate prediction. A profound fact is that only a very small change - so small that it cannot be measured accurately - in the global cloud characteristics can completely offset the warming effect of the doubled atmospheric CO2. [Long essay, but worth reading to the end.]

(Excerpt) Read more at quadrant.org.au ...


TOPICS: News/Current Events
KEYWORDS: agw; cagw; clouds; globalwarming; globalwarminghoax
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1 posted on 09/29/2019 5:50:56 AM PDT by zeestephen
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To: zeestephen

Sorry. That science is settled.

/S


2 posted on 09/29/2019 5:55:07 AM PDT by Pearls Before Swine
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To: zeestephen

btt


3 posted on 09/29/2019 5:55:22 AM PDT by KSCITYBOY (The media is corrupt)
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To: zeestephen

A very wise man once said: “Simulation is like masturbation. You do it often enough and you begin to think it’s better than the real thing.”


4 posted on 09/29/2019 5:59:16 AM PDT by DugwayDuke ("A man hears what he wants to hear and disregards the rest")
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To: zeestephen

Excellent. It’s something we here have known all along; this isn’t about science, it’s about politics.


5 posted on 09/29/2019 6:10:15 AM PDT by NohSpinZone (First thing we do, let's kill all the lawyers)
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To: zeestephen
Below 180ppm plant life begins to die off. So at the current 400ppm CO2 the planet is at a historical CO2 minimum.
6 posted on 09/29/2019 6:13:56 AM PDT by central_va (I won't be reconstructed and I do not give a damn.)
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To: zeestephen
The behaviors of most natural phenomena are described by differential equations. Most of these equations have no closed form solution, and must be solved by numerical methods. Even a very slight change in initial conditions can cause wildly different outcomes.

Scientists describe this as "the butterfly effect", where a butterfly flapping its wings in the Amazon jungle could impact weather patterns in very dramatic ways, perhaps trigger below normal winters in South Dakota or drought in Russia.

When they teach differential equations in school, they will always include exercises, drills, and examples of how supplying correct initial conditions are mandatory for a useful solution to systems of differential equations. Like they say, "garbage in, garbage out".

When it comes to weather, only God can know the correct initial conditions, and He plays his cards close to His chest.
 

7 posted on 09/29/2019 6:14:33 AM PDT by Governor Dinwiddie (Everything I Needed to Know About Islam I Learned on 9/11)
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To: zeestephen

“Now Nakamura has found it again, further accusing the orthodox scientists of “data falsification” by adjusting previous temperature data to increase apparent warming “The global surface mean temperature-change data no longer have any scientific value and are nothing except a propaganda tool to the public,” he writes.”

Another climate scientist who clearly states the temperature history being used by climate hacks is fraudulent.


8 posted on 09/29/2019 6:19:54 AM PDT by JPJones (More Tariffs, less income tax.)
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To: zeestephen

Excellent paper.

As someone who has worked extensively with weather models, I can validate this is how the models “work”.

Weather models can be useful, because we can validate them against real a thousand times a year (six hour outputs daily), and find their strengths and weaknesses.

It is impossible to do with a climate model. We don’t have the data or the number of runs to validate the models.

Only one set of data of dubious quality, not even one run against contemporary data. (You need a 50 year prediction made before 50 years of data is collected).


9 posted on 09/29/2019 6:24:24 AM PDT by marktwain (President Trump and his supporters are the Resistance. His opponents are the Reactionaries.)
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To: marktwain

“against real” should be “against real data”


10 posted on 09/29/2019 6:25:32 AM PDT by marktwain (President Trump and his supporters are the Resistance. His opponents are the Reactionaries.)
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To: zeestephen

Carbon dioxide is .04% by volume of the content of our atmosphere. That’s not 4/10 of a percent. That’s 4/100 of a percent. With all the hoopla you’d think that the atmosphere is practically comprised mostly of carbon dioxide. Actually around 85 % of the people on earth are stupid.


11 posted on 09/29/2019 6:32:20 AM PDT by HighSierra5
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To: zeestephen
Oh this is going into my collection...

Dr. David Dilley's observations and conclusions

Professor Valentina Zharkova Breaks Her Silence and CONFIRMS “Super” Grand Solar Minimum

A Climate Modeller Spills the Beans - Tony Thomas

7

12 posted on 09/29/2019 6:32:44 AM PDT by infool7 (Your mistakes are not what define you, it's how gracefully you recover from them that does.)
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To: zeestephen

Great article. Thank you. Been searching for something to refute the globaloney warming theory in arguments with relatives who swear we need to do the multi trillion dollar refit of our economy or we are facing planetary extinction.....


13 posted on 09/29/2019 6:33:57 AM PDT by Freedom'sWorthIt
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To: marktwain

“Weather models can be useful, because we can validate them against real a thousand times a year (six hour outputs daily), and find their strengths and weaknesses.”

Since modeling weather and climate (which I think of as basically weather integrated over time and space) are so complex, one should expect a fair degree of error that can then be used to provide information useful in tweaking the equations used in those models.

And those errors should be all over the place, in all directions. One key troubling feature of the climate models is that they all run “hot” - if you look at graphs of the predictions of global temperatures over time, starting, say, a couple of decades back, just about all (one Russian group excepted) predict temperatures higher - and often much higher - than what we actually observed. When the errors all give results that run in the same direction (and the direction that’s favored politically) that suggests they’re not random.


14 posted on 09/29/2019 6:39:32 AM PDT by Stosh
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To: HighSierra5
Everything is so upside down. A DECREASING CO2 level year over year WOULD INDEED BE AN EXISTENTIAL CRISES!
15 posted on 09/29/2019 6:40:55 AM PDT by central_va (I won't be reconstructed and I do not give a damn.)
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To: zeestephen

Bump


16 posted on 09/29/2019 6:45:02 AM PDT by Maceman (Trump Trumps Hate!!!)
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To: Stosh
And those errors should be all over the place, in all directions. One key troubling feature of the climate models is that they all run “hot” - if you look at graphs of the predictions of global temperatures over time, starting, say, a couple of decades back, just about all (one Russian group excepted) predict temperatures higher - and often much higher - than what we actually observed. When the errors all give results that run in the same direction (and the direction that’s favored politically) that suggests they’re not random.

What you are observing is the bias that results from groupthink. It is politically fashionable (and rewarding) to see "global warming" as the boogieman. So the modelers build it into their models as the "correct" vision of the future. They do this by the "tweaking" the author mentions.

If your model shows global cooling, no grants for you! You are likely to lose your job, as several examples show!

17 posted on 09/29/2019 6:46:44 AM PDT by marktwain (President Trump and his supporters are the Resistance. His opponents are the Reactionaries.)
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To: central_va

I don’t believe we can increase or decrease CO2 levels in any significant way.


18 posted on 09/29/2019 6:56:12 AM PDT by MichiganCheese (The darker the culture, the brighter your light can shine.)
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To: DugwayDuke

excellent! That immediately made me consider my automotive and performance simulators. Any idea on the origin?


19 posted on 09/29/2019 6:57:36 AM PDT by Phil Southern (Time to ditch Drudge, if you haven't already.)
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To: MichiganCheese
There are periods of decreasing CO2 levels. Which is scary because there is minimum required for life on planet earth.


20 posted on 09/29/2019 7:03:19 AM PDT by central_va (I won't be reconstructed and I do not give a damn.)
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