Answering Roger’s Question

Roger Pielke Sr., in a post about the climate models’ difficulties in getting clouds right, poses this question: How can international climate protocols, such as Kyoto, be established when the climate response to human climate forcings (and even natural forcings) is not adequately understood? The short answer is that we make decisions all the time, …

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More Floods, More Droughts

Gao et al. in a study this week in GRL modelling precipitation in Europe under increased greenhouse gases: Changes in extreme precipitation events and dry spells suggest not only shifts, but also a broadening, of the precipitation distribution, with an increased probability of occurrence of events conducive to both floods and droughts.

Stuff I Wrote Elsewhere

Lest readers of this blog think my only journalistic avocation is climate: LANL May Begin Building Nuke Pits By John Fleck And Michael Coleman Journal Staff Writers WASHINGTON— Federal officials on Monday proposed expanding nuclear weapons manufacturing at Los Alamos National Laboratory, part of a sweeping plan to develop new nuclear weapons for the first …

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Land Use and Climate

Some old literature I was reading the other night carried shades of Roger Pielke Sr.’s argument that land use changes are important to climate change: Notwithstanding the apparent uncertainty of the seasons, it is found that the mean temperature of particular localities is very constant, provided we compare observations made at different periods for a …

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WikiFun

I’m taking a class on drought from Dave Gutzler at UNM this semester. Last week’s topic was the strengths and weaknesses of the Palmer Palmer Drought Index, the widely used standardized measure of drought. It’s a graduate seminar, which last week meant me leading the discussion on Palmer. Since I did a bunch of work …

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