As scientists work to determine why some of the latest climate models suggest the future could be warmer than previously thought, a new study indicates the reason is likely related…
Category: Climate Models
Structural errors in global climate models
Climate model sensitivity to CO2 is heavily dependent on artificial parameterizations (e.g. clouds, convection) that are implemented in global climate models that utilize the wrong atmospheric dynamical system and excessive…
+7C Global Warming by 2100: CMIP6 Cranks Up the Climate Sensitivity Estimate for COP26
Guest essay by Eric Worrall Even worse than we thought ™ – global warming estimates have been raised, just in time for next year’s COP26 conference. But one of high…
Cold Air Rises – How Wrong Are Our Global Climate Models?
From Scitechdaily By University of California Davis May 6, 2020 The lightness of water vapor buffers climate warming in the tropics. Conventional knowledge has it that warm air rises while…
Brutal Takedown of Neil Ferguson’s Model
From Lockdown ScepticsStay sane. Protect the economy. Save livelihoods. An experienced senior software engineer, Sue Denim, has written a devastating review of Dr. Neil Ferguson’s Imperial college epidemiological model that…
Study: High End Model Climate Sensitivities Not Supported by Paleo Evidence
Guest essay by Eric Worrall University of Michigan researchers have done the unthinkable, and checked climate model predictions against available paleo-climate data to see if the predictions are plausible. Some…
Some Dilemmas of Climate Simulations
Guest post by Wallace Manheimer A great deal of the recommendation that the world should modify its energy infrastructure to combat climate change, costing tens to hundreds of trillions of…
Pielke Jr: Systemic Misuse of Scenarios in Climate Research and Assessment
Full PDF available here Roger Pielke University of Colorado Boulder Justin Ritchie University of British Columbia Date Written: April 21, 2020 Abstract Climate science research and assessments have misused scenarios…
Fauci-Birx climate models?
Honest, evidence-based climate models could avoid trillions of dollars in policy blunders Paul Driessen and David R. Legates President Trump and his Coronavirus Task Force presented some frightening numbers during…
Science team points out a new failure of climate models
From Nature Climate Change: Ill-sooted models by Baird Langenbrunner Atmospheric black carbon (BC) or soot — formed by the incomplete combustion of fossil fuels, biofuel and biomass — causes warming…
Tendency, Convenient Mistakes, and the Importance of Physical Reasoning.
by Pat Frank Last February 7, statistician Richard Booth, Ph.D. (hereinafter, Rich) posted a very long critique titled, What do you mean by “mean”: an essay on black boxes, emulators,…
Corrected RCP Scenario Removal Fractions
Reposted from Dr. Roy Spencer’s blog February 6th, 2020 by Roy W. Spencer, Ph. D. Well, as I suspected (and warned everyone) in my blog post yesterday, a portion of…
Want to know what climate change will do in your back yard? There’s a dataset for that
The 7-terabyte dataset, the largest of its kind, helps envision climate-change scenarios at scales as small as 1 kilometer; a new review validates and describes the dataset International Center for…
Explaining the Discrepancies Between Hausfather et al. (2019) and Lewis&Curry (2018)
Reposted from Dr. Judith Curry’s Climate Etc. by Ross McKitrick Challenging the claim that a large set of climate model runs published since 1970’s are consistent with observations for the…
Paper praising models’ predictions proves they greatly exaggerate
By Christopher Monckton of Brenchley, A recent paper by Hausfather et al. purports to demonstrate that models “are accurately projecting global warming”. In reality, and stripped of the now-routine hype…
Models Confirm “The Day After Tomorrow” Was Bad Science Fiction
Guest “why even bother”? by David Middleton From the American Association for the Advancement of Science of America and YouReek Alert… From the totally fracking useless files… Simulations by scientists…
Two more degrees by 2100!
From Dr Judith Curry’s Climate Etc. Posted on December 27, 2019 by curryja | by Vaughan Pratt An alternative perspective on 3 degrees C? This post was originally intended as…
Oreskes Vs. Oreskes
By Rud Istvan, edited by Charles Rotter WUWT reader Max alerted us to a 1994 Naomi Oreskes et. al. paper published in the prestigious journal Science. Her paper was a…
Comment by Cowtan & Jacobs on Lewis & Curry 2018 and Reply: Part 2
From Dr. Judith Curry’s Climate Etc Posted on December 20, 2019 by niclewis | 14 Comments By Nic Lewis In an earlier article here I discussed a Comment on Lewis…
CMIP5 Model Atmospheric Warming 1979-2018: Some Comparisons to Observations
From Dr. Roy Spencer’s Blog December 12th, 2019 by Roy W. Spencer, Ph. D. I keep getting asked about our charts comparing the CMIP5 models to observations, old versions of…
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