global climate model, Tag

‘The Pause’ claims another victim. Source: http://www.woodfortrees.org/plot/hadcrut4gl/from:2004/plot/hadcrut4gl/from:2004/trend:2004 Paul Matthews writes: The skillful predictions of climate science Smith et...

Why you won’t see headlines as climate science enters the doldrums Guest post by Dr. Robert G. Brown, Physics Department of Duke University (elevated from a  comment on this thread: RSS Reaches Santer’s 17 Years)...

After an initial look at how the IPCC elected to show their model-data comparison of global surface temperatures in Chapter 1, we’ll look at the CMIP5 models a couple of different ways...

Climate sensitivity is IMHO, the most important unresolved issue in climate science. A number of recent papers, including the IPCC AR5 leak, plus the recent Economist leak of a later AR5 draft are pointing to lower climate...

Climate Dialogue about the (missing) hot spot by  Marcel Crok Over at the Climate Dialogue website we start with what could become a very interesting discussion about the so-called tropical hot spot. Climate models show...

Guest Essay by Geoffrey H Sherrington See Part One of June 20th at http://wattsupwiththat.com/2013/06/20/comparing-climate-models-part-one/ In Part One, there was a challenge to find missing values for a graph that vaguely...

Pierre Gosselin (and commenter Bill_W) tips us to this: Die kalte Sonne website here has just posted the video presentation of Murry Salby in Hamburg in April...

People send me stuff. Lance Wallace writes: Anthony, this short “Perspectives” report in Science seems to me to be worthy of a posting in WUWT. Not only is it a very clear indication of crucial problems with the...

Guest post by Marcel Crok A few months ago we  made the launch of the international discussion platform . This week we start the third dialogue about the (added) value of regional climate models. We have three excellent...

From the University of Gothenburg Climate models are not good enough Only a few climate models were able to reproduce the observed changes in extreme precipitation in China over the last 50 years...

Guest post by Alec Rawls They say it all the time: even if there were some substantial mechanism of enhanced solar forcing it couldn’t be responsible for late 20th century warming because solar activity was roughly...

FOREWORD: I don’t agree with many of the claims made in this paper, particularly the retrograde tri-synodic Jupiter/Saturn cycle claims. This is not a peer reviewed paper. That said, I’m willing to allow discussion...

Here’s figure 18, which I found interesting, especially the red line. – Anthony Guest post by Bob Tisdale Today, blogger “slimething” left me a link to the Karnauskas et al (2012) paper A Pacific Centennial...

Guest post by Pat Frank The summary of results from version 5 of the Coupled Model Intercomparison Project (CMIP5) has come out. [1] CMIP5 is evaluating the state-of-the-art general circulation climate models (GCMs) that...

Where’s that positive feedback that is supposed to manifest itself in water vapor, the most potent natural greenhouse gas? Dr. Roger Pielke Sr. writes: New Paper “Weather And Climate Analyses Using Improved Global...