Posted on 04/08/2010 10:25:02 PM PDT by neverdem
There has been a considerable amount of speculation over the past few years about which “leading” climate scientist told David Deming that we have to “get rid of” the Medieval Warm Period, including speculation (e.g. ukweatherworld) that it was Jonathan Overpeck (recently one of two Coordinating Lead Authors of AR4 chapter 6).
While the identity of Deming’s correspondent remains uncertain, a Climategate letter from January 13. 2005, written as an instruction from Overpeck as Coordinating Lead Author to IPCC Lead Authors Briffa and Osborn (cc Jansen, Masson-Delmotte), states that Overpeck wants to “deal a mortal blow” to the MWP (and Holocene Optimum) “myths” (480. 1105670738.txt).
Subject: the new “warm period myths” box
Hi Keith and Tim -
…
In reading Valerie [Masson-Delmotte]’s Holocene section, I get the sense that I’m not the only one who would like to deal a mortal blow to the misuse of supposed warm period terms and myths in the literature. The sceptics and uninformed love to cite these periods as natural analogs for current warming too – pure rubbish.So, pls DO try hard to follow up on my advice provided in previous
email. No need to go into details on any but the MWP, but good to
mention the others in the same dismissive effort. “Holocene Thermal
Maximum” is another one that should only be used with care, and with
the explicit knowledge that it was a time-transgressive event totally
unlike the recent global warming.Thanks for doing this on – if you have a cool figure idea, include it.
Best, peck
Oddly, given Overpeck’s commitment to “dealing a mortal blow” to the “misuse” of the MWP, in another Climategate letter, he didn’t like speculation about him being the one who wanted to “get rid of” the MWP (see 868. 1206628118.txt in March 2008.)
David Holland had written Overpeck, referring to speculation at ukweatherworld that Overpeck was the “get rid of the MWP” scientist, and seeking a statement from Overpeck.
Overpeck wrote to Jones, Mann, Santer, Susan Solomon and Keith Trenberth seeking advice on how to respond, telling them that he didn’t remember any such exchange, but conceding the possibility that Deming is quoting “out of context”:
I have no memory of emailing w/ him, nor any record of doing so (I need to do an exhaustive search I guess), nor any memory of him period. I assume it is possible that I emailed w/ him long ago, and that he’s taking the quote out of context, since know I would never have said what he’s saying I would have, at least in the context he is implying.
Overpeck says that he is reluctant to publish a statement on the matter for fear that Deming would “then produce a fake email”.
Any idea what my reaction should be? I usually ignore this kind of misinformation, but I can imagine that it could take on a life of it’s own and that I might want to deal with it now, rather than later. I could – as the person below suggests – make a quick statement on a web site that the attribution to me is false, but I suspect that this Deeming guy could then produce a fake email. I would then say it’s fake. Or just ignore? Or something else?
Jones wrote back, informing Overpeck that Holland had been making FOI requests, mentioning that he was off with Mann to Tahiti the next week:
I’m away all next week – with Mike. PaleoENSO meeting in Tahiti – you can’t turn those sorts of meetings down!
To a third party, it’s hard to understand why someone who wants to “deal a mortal blow” to the “myth” of the MWP would take exception to being labeled as someone who wanted to “get rid of” MWP. The objective in each case seems pretty much the same.
Maybe it’s just a vocabulary thing. Perhaps Overpeck feels that the term “getting rid of” is a little too Tony Soprano-ish for the “Director of the Institute for the Study of Planet Earth”, whereas the term “dealing a mortal blow” has the right sort of Arthurian cadence for Overpeck, who would rather be cast as Sir Launcelot than Tony Soprano.
Be that as it may, while Overpeck was concerned that Deming might produce a “fake email” purporting to show Overpeck seeking to “get rid of the MWP”, Overpeck hasn’t challenged the authenticity of the Climategate email in which he aspires to “deal a mortal blow” to the MWP.
Postscript: for the nth time, note that the position of the MM articles and many CA posts is that the multiproxy studies relied upon by IPCC do not prove that the modern warm period is warmer than the MWP. This doesn’t mean that we’ve claimed to have established the opposite or that some future scientist couldn’t prove the point with better proxies.
one might as well try to “deal a mortal blow” to gravity!
The developed world owes them some serious gratitude.
Bookmark
The history books don’t lie about the weather
LIBS LIE oh no!
never
Memo to peck, rubbish may be good or not, rubbish is almost always fun but, pure rubbish is like ??? Rare
R.
meeting in Tahiti you cant turn those sorts of meetings down!””
You can’t if your a tenured elitist,
but as for us........
Thomas Jefferson on how his climate has changed and become warmer
“A change in our climate however is taking place very sensibly. Both heats and colds are become much more moderate within the memory even of the middle-aged. Snows are less frequent and less deep. They do not often lie, below the mountains, more than one, two, or three days, and very rarely a week. They are remembered to have been formerly frequent, deep, and of long continuance.
The elderly inform me the earth used to be covered with snow about three months in every year. The rivers, which then seldom failed to freeze over in the course of the winter, scarcely ever do so now. This change has produced an unfortunate fluctuation between heat and cold, in the spring of the year, which is very fatal to fruits. From the year 1741 to 1769, an interval of twenty-eight years, there was no instance of fruit killed by the frost in the neighbourhood of Monticello. An intense cold, produced by constant snows, kept the buds locked up till the sun could obtain, in the spring of the year, so fixed an ascendency as to dissolve those snows, and protect the buds, during their developement, from every danger of returning cold.
The accumulated snows of the winter remaining to be dissolved all together in the spring, produced those overflowings of our rivers, so frequent then, and so rare now.
Amazing
Do you think it will change anyone’s mind???
WTF is that?
I believe it is in response to Jefferson's observation that the Little Ice Age was finally loosening its grip on the northern hemisphere.
Source URL please?
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Thanks for the ping!
See the Note at #12....
...a time-transgressive event ...
*** WTF is that? ***
That's a technical term for
'Data we need to hide so our Gubmint Grants don't dry up';-)
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