Tag Archives: IPCC Fifth Assessment Report

Another Model Fail – (correction added)

CMIP5 (IPCC AR5) Climate Models: Modeled Relationship between Marine Air Temperature and Sea Surface Temperature Is Wrong Guest post by Bob Tisdale UPDATE 2 (February 27, 2013): A problem was discovered with how the KNMI Climate Explorer had processed the MOHMAT … Continue reading

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Posted in Modeling, Oceans, Sea Surface Temperature | Tagged , , , | 60 Comments

An animated analysis of the IPCC AR5 graph shows ‘IPCC analysis methodology and computer models are seriously flawed’

This post made me think of this poem, The Arrow and the Song. The arrows are the forecasts, and the song is the IPCC report – Anthony I shot an arrow into the air, It fell to earth, I knew not … Continue reading

Posted in Uncategorized | Tagged , , , , , , , | 117 Comments

Why doesn’t the AR5 SOD’s climate sensitivity range reflect its new aerosol estimates?

This article is a detailed complement to Matt Ridley’s Op-Ed today in the Wall Street Journal: Cooling Down the Fears of Climate Change Evidence points to a further rise of just 1°C by 2100. The net effect on the planet … Continue reading

Posted in Aerosols, Climate sensitivity, IPCC, IPCC AR5 leak | Tagged , , , , , , , | 83 Comments

Dr. David Whitehouse on the AR5 figure 1.4

Dr. David Whitehouse of the GWPF expounds on the “prime statistic of global warming” graph and its failure, as first reported here. The Leaked AR5 Report And Global Temperature Whatever one’s view about the leaking of the draft IPCC AR5 … Continue reading

Posted in IPCC, IPCC AR5 leak | Tagged , , , , , , , | 107 Comments

IPCC statement on AR5 draft leak–full text

From: http://www.ipcc.ch/pdf/ar5/statement/Statement_WGI_AR5_SOD.pdf 2012/15/ST IPCC STATEMENT 14 December 2012 Unauthorized posting of the draft of the Working Group I contribution to the IPCC’s Fifth Assessment Report GENEVA, 14 December – The Second Order Draft of the Working Group I contribution to … Continue reading

Posted in IPCC, IPCC AR5 leak | Tagged | 68 Comments

Shocker – Ken Caldeira resigns as IPCC AR5 lead author

(via Tom Nelson) Ken Caldeira resigns as IPCC lead author, saying: “…it is not clear how much additional benefit there is to having a huge bureaucratic scientific review effort under UN auspices…” New Directions for the Intergovernmental Climate Panel – … Continue reading

Posted in IPCC | Tagged , , , , , , , | 155 Comments

The IPCC gives me a shock

Yesterday I did something that I never expected to get any results on. My lucky number 1029 paid off.

Posted in IPCC | Tagged , , , , , , , | 226 Comments

Register to become an expert reviewer for IPCC WG1

Here’s an opportunity for input in the next IPCC report. I encourage all readers with relevant expertise to register. See link below. Working Group I (WGI) of the Intergovernmental Panel on Climate Change (IPCC) is pleased to announce that the … Continue reading

Posted in IPCC | Tagged , , , , , , , | 37 Comments