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Joel Shore
October 11, 2009 1:25 pm

Pamela Gray,
Here is a paper that discusses the moistening of the upper troposphere as detected by satellites: http://www.sciencemag.org/cgi/content/abstract/sci;310/5749/841
And, here is a paper summarizing the evidence on the water vapor feedback: http://www.sciencemag.org/cgi/content/summary/323/5917/1020
Smokey says:

The log response of warming to increased CO2 shows that almost all the warming from CO2 occurs in the first 20 ppmv.

The property of a logarithmic function is that each doubling of CO2 concentrations produces the same effect. Yes, each constant increment of 20ppm produces less effect but that is why scientists talk in terms of a doubling (or any given FRACTIONAL change in CO2 levels) rather than an absolute change. So, in other words, this fact doesn’t tell anybody anything that they don’t already know…and doesn’t answer the question of how sensitive the climate is to a doubling.

The temperature of the oceans regulates CO2. The atmosphere follows the oceans, not vice versa.

If you believe that the oceans are emitting CO2 in net, then why does the empirical evidence show them to be acting as a sink, absorbing H2O and acidifying. And, what is happening to the CO2 that we know we are emitting from fossil fuel burning?

Pamela Gray
October 11, 2009 1:44 pm

Joel, you have got to be kidding. Neither are available and the second one doesn’t even include an abstract. So I cannot comment on the papers other than to say it looks like the first one didn’t find an increase in water vapor, but just an indication, a signal, which they confirmed with their models. That is not empirical observed evidence. However, there are plenty of public sites that provide data on water vapor and lw radiation. So my question still stands as unanswered by you. Do you want me to gather the data for you?

rob uk
October 11, 2009 1:45 pm

Bermuda has seen accelerated erosion of its coastline over the past decade. By understanding the impact of anticipated sea level rise on the island, a more effective means of adaptation can be implemented to minimize the effect of climate change.
Gurnet Rock Drowned Forest: The interlocking root system and lower stump sections of four Red Cedar trees are located in 30 feet of water just inside Gurnet Rock off the southeast of Bermuda. The roots and stumps are the remnants of a Cedar forest that grew in the area prior to 7,290 years before 2000 when the sea level was at least 30 feet lower than the present day level. The investigation of the drowned forest is part of the Bermuda Sea Level Study conducted by the Bermuda Underwater Exploration Institute, the Geological Survey of Canada and the New England Aquarium.
The latest report from the International Panel on Climate Change confirms that global warming induced by human activity is a real phenomenon and not simply perturbations in natural climate variability. Sea level rise due to global warming is estimated to be about 0.5m or more over the next century. When coupled with increased storm severity (also a consequence of climate change) sea level rise will have enhanced adverse effects on coastlines around the world. The United Nations has declared that the impact on small islands will be most significant in terms of environmental, social and economic adversity.
So sea level was 30ft lower 7,290 years ago, did it rise steadily, did it suddenly rise, did it rise at 0.5m or more over a century or two, who knows.
http://www.buei.org/page/view/name/1,sea+level+project

Joel Shore
October 11, 2009 1:53 pm

Peter says:

But, according to Infra Red Systems Engineering (only available in print), CO2 band transmission falls to essentially zero over path lengths between 1 1/2 and 2 1/2 miles depending on altitude and weather conditions.
This means that little, if any, IR in the CO2 absorption bands actually reaches the upper troposphere – let alone escapes into space.

You are raising an issue that was a puzzle for a while but was settled in the middle of the 20th century. Here http://www.aip.org/history/climate/simple.htm#L_0141 is where to go for a complete historical explanation and I will quote the most relevant part here:

Fourier, Tyndall and most other scientists for nearly a century used this approach, looking at warming from ground level, so to speak, asking about the radiation that reaches and leaves the surface of the Earth. So they tended to think of the atmosphere overhead as a unit, as if it were a single sheet of glass. (Thus the “greenhouse” analogy.) But this is not how global warming actually works, if you look at the process in detail.
What happens to infrared radiation emitted by the Earth’s surface? As it moves up layer by layer through the atmosphere, some is stopped in each layer. (To be specific: a molecule of carbon dioxide, water vapor or some other greenhouse gas absorbs a bit of energy from the radiation. The molecule may radiate the energy back out again in a random direction. Or it may transfer the energy into velocity in collisions with other air molecules, so that the layer of air where it sits gets warmer.) The layer of air radiates some of the energy it has absorbed back toward the ground, and some upwards to higher layers. As you go higher, the atmosphere gets thinner and colder. Eventually the energy reaches a layer so thin that radiation can escape into space.
What happens if we add more carbon dioxide? In the layers so high and thin that much of the heat radiation from lower down slips through, adding more greenhouse gas means the layer will absorb more of the rays. So the place from which most of the heat energy finally leaves the Earth will shift to higher layers. Those are colder layers, so they do not radiate heat as well. The planet as a whole is now taking in more energy than it radiates (which is in fact our current situation). As the higher levels radiate some of the excess downwards, all the lower levels down to the surface warm up. The imbalance must continue until the high levels get warmer and radiate out more energy. As in Tyndall’s analogy of a dam on a river, the barrier thrown across the outgoing radiation forces the level of temperature everywhere beneath it to rise until there is enough radiation pushing out to balance what the Sun sends in.

Joel Shore
October 11, 2009 1:58 pm

Pamela Gray:
Science is available at any reasonable local or college library. The best measurements of upper tropospheric water vapor are made by remote sensing from satellite observations, like Soden uses. And, yes, they compared their observations to models…That is how science works. You compare empirical data to the theories that you have.
The data on the web that you seem to be alluding to that I know about is radiosonde data which, for humidity, is known to be extremely unreliable.

October 11, 2009 2:05 pm

Joel Shore, yes or no:
For an earth temp of 288 K there is peak in the spectral emission at or about ‘atmosphereric window’ at 10 um?
Follow Q for the bonus points up:
Is this a fluke? Or did nature some how ‘work this out’ over eons?
And please, no more ‘globalwarmingart’ cites either …
.
.

MattB
October 11, 2009 2:08 pm

Here is a fun clip. Phelim McAleer tries to ask Al Gore about the errors in “An Inconvienient Truth” and after a short banter has his mic cut off.

Ron de Haan
October 11, 2009 2:19 pm

Pamela Gray (10:54:40) :
“That flag and title has a storied history. Like common words in our English lexicon, its meaning has gone from good to tarnished. It is ripe for misinterpretation. As a result, it would bring more bad press than good press to fly such a flag and title to represent a new mission”.
If Obama is finished the Stars and Stripes will be available.

Kum Dollison
October 11, 2009 2:20 pm

From Aug 97 to Aug 98 the atmosphere added 3.90 ppm CO2.
From May 1999 to May 2000 the addition was 0.60 ppm.
ftp://ftp.cmdl.noaa.gov/ccg/co2/trends/co2_mm_mlo.txt
From June 92 to June 93 the increase was 0.24
Several times in the late 50’s, and sixties there were 12 month periods of Decreasing CO2. There was one 18 month period of decreasing CO2.

Peter Plail
October 11, 2009 2:24 pm

You may all be amused to hear that Greenpeas are scaling new heights – literally.
UK parliament reconvenes after many months of summer holidays tomorrow. Greenpeas activists are at this very moment perched on the roof of the Houses of Parliament and are planning to stay there all night to persuade parliament to act on climate change.
Sadly for the activists, the MPs are more likely to be looking over their shoulders rather than up at the roof, as many new revelations about their expenses are due to be revealed tomorrow.

October 11, 2009 2:34 pm

Joel Shore (13:53:07)
I don’t have a problem with any of that and I’m sure it’s correct in principle.
The thing is though that it all assumes an absence of internal (within the Earth system) variability at the sea/air interface and at the air/space interface.
Once one realises that there is variability in the rate of energy flow at the sea/air interface then the scenario must change. The assumption that the air controls the temperature of the Earth only holds good if there is no variation in the rate of energy release from the oceans. I thnk we now have enough evidence to indicate that that assumption is no longer helpful. The oceans really do vary in their rate of energy release to the air on at least 2 and I would say 3 timescales.
The sea surface temperature controls the surface air temperature so the whole temperature profile from surface to the top of the troposphere changes in tune with that sea surface variability. In order to maintain an energy balance the hydrological cycle changes speed to accelerate or decelerate energy to the top of the troposphere as appropriate to try and even out the disequilibrium caused by the oceanic variability.
At the top of the troposphere the variability in energy flow induced by the ocean variability comes up against a requirement that energy leaving the system cannot exceed energy entering it so the air circulations in the stratosphere have to change to ensure that that requirement is also met.
Those air circulation changes in the stratosphere regulate the rate of transfer of energy from air to space so that equilibrium is maintained.
Climate variability is the consequence of those constantly shifting and mutually incompatible parameters and is mostly an internal Earth system phenomenon not properly reflected in the ideas of Tyndall et al or in current climate models.
Large astronomic (solar or solar orbital) influences or large long term geological events (redistribution of land masses) might establish a new long term equilibrium but on the time scales we are concerned with the oceanic variability (perhaps backed up by some solar variability) is enough to explain climate events which we have observed during recorded history.
Severe volcanic outbreaks or even meteorite strikes do not seem to produce permanent consequences so the system is clearly very robust and independent of changes in the composition of the air.
If the system was not independent of changes in the composition of the air then the large changes in the rate of evaporation from changes in ocean surface temperatures would be setting frequent new equilibria on a regular basis and we would be well aware of it. Instead we see gradual changes over time as the system adjusts to changes in oceanic forcing.
The truth is that the oceanic variations try to upset the global equilibrium temperature and the air circulations in troposphere and stratosphere change to cause an energy flow effect in an equal and opposite direction.
The same system deals with changes in the proportion of GHGs in the air whether they be water vapour, CO2 or anything else. The sea surface temperatures control the global air temperatures and changes in the air alone cannot change the ocean temperatures so all that happens as a result of more human produced GHGs is a miniscule shift in the tropospheric air circulation systems which is wholly unmeasurable as compared to the natural shifts caused by oceanic variability.

tallbloke
October 11, 2009 3:12 pm

Peter Plail (14:24:02) :
Sadly for the activists, the MPs are more likely to be looking over their shoulders rather than up at the roof, as many new revelations about their expenses are due to be revealed tomorrow.

Except for boss-eyed Brown, who will have no problem keeping one eye on the sandalistas, and the other on his payoff-parliamentarians.
Not very PC – sorry

Paul Vaughan
October 11, 2009 3:25 pm

Mike Jonas (23:33:34) ”
http://www.sfu.ca/~plv/DRAFT_VaughanPL2009CO_TPM_SSD_LNC.htm
[…] Is some of it in line with Landscheidt?”

Landscheidt, Charvatova, & others got me thinking about some of the temporal components, but you will note a marked departure from even Landscheidt’s most recent ideas.
Landscheidt did not stop consistently-refining his work (review it chronologically); rather, he died (in 2004).
Two things I think are important to keep in mind:
1) Landscheidt was aware of wavelet methods near the end of his life, but he had not yet used them (to my knowledge). (I base this point on an e-mail of his, which I found on the net, in which he seemed excited about the potential (then-future) utility of wavelet methods as an aid in his investigations.)
2) Landscheidt did not have the benefit of access to Yu.V. Barkin’s more recent work. (You will note that my arguments in the draft are not centred around solar cycles.)
Charvatova has been instrumental to my awareness of features of solar system dynamics worthy of deeper study, but some of the possible mechanism-pathways discussed in some of her papers leave me with the instinct to retain an open mind and pursue further investigation without drawing conclusions.
Studying Charvatova & Landscheidt is a healthy mental exercise – and I would caution their students to be skeptical about the role(s) they assign to solar variation. I have no doubt that solar system dynamics affect terrestrial oscillations, but if there are also pathways of solar system dynamic influence via solar-variation cycles, that is not a simple matter to elucidate due to the confounding (if one is even willing to assume there is an effect via solar variation).
So, in short: I advise studying the works of Charvatova & Landscheidt as an exercise in thinking about the rhythms of the solar system, but I would not advise assuming they have been on the right track with their speculations about mechanisms.
Landscheidt & Charvatova are pioneers. The work they have pursued is very difficult, particularly due to all the potentially-seemingly-paradoxical phase-reversals that go with derivatives & integrals-over-harmonics of trigonometric functions of multi-period waves, etc. [It’s not very intuitive to most people what happens when you differentiate iteratively and integrate incrementally over different classes of multi-period waves.] Even if Landscheidt & Charvatova got some stuff wrong, enormous respect is in order; they dared to venture into a complex & difficult land and endure it with tenacity.

A note in relation to your max-temp study [Mike Jonas (06:00:03)]:
I can caution you that I found some phenomenally funky discrepancies between TMax & homogenized TMax for a site I study. I cannot underscore “phenomenally funky” enough. This is among the most ‘weird’ data discrepancies I’ve encountered. The only other thing comparable would be the fake CO2 ‘data’ (not actually data) I found (that was massaged as though someone used a trowel to make the mortar of all the years have identical structure). I’ll wait for an opportune moment before I write to the homogenizers; timing will be important if there’s to be any hope of getting anything other than a useless admina-response.

Mike Jonas (23:33:34) ”
http://www.sfu.ca/~plv/DRAFT_VaughanPL2009CO_TPM_SSD_LNC.htm”
[…] please tell us about it in nice simple English!”

Is (all of) the draft really so hard to follow?
Note: In the “Further Discussion” section I presented what you might call a “layman’s view” of the harmonic relationships (basic graphs of angles) to supplement preceding arguments based on wavelet analysis …but the organization of the document as-a-whole is (so far) just whatever I could manage in one sitting — and (!) I’m not inclined to invest more on presentation until the authorities appear willing to acknowledge that 2+2=4.
Thanks for sharing your interest Mike.
Regards,
Paul.

James Allison
October 11, 2009 3:26 pm

For Joel and his Skeptics
Although I can’t follow some of the techtalk you guys and the one gal I can identify here (Pamela) clearly indicate that the science isn’t settled yet.
Thanks for the proof, also this debate should continue in the presence of Obama.

October 11, 2009 3:58 pm

P Gosselin
On the “we’re not gonna take it anymore” theme, fly this flag:
http://commons.wikimedia.org/wiki/File:Eureka_Flag.png
and here’s the story
http://www.balgal.com/?id=eureka

David S
October 11, 2009 4:08 pm

The DMI Arctic Temperature graph is stuck on Oct 7. Watts up with that?

tallbloke
October 11, 2009 4:18 pm

Paul, interesting stuff, I looked at your draft too. I wonder if you’d like to see a paper on planetary and lunar resonances I had sent to me? Drop me an email to admin at tallbloke dot net
Cheers

Pamela Gray
October 11, 2009 4:19 pm

Joel, you still haven’t shown that water vapor has increased anthropogenically. And you likely will not be able to. Few (I believe only one) satellites have been able to distinguish water vapor changes at different altitudes in the troposphere, such that the better series is anything but an indication of climate trends (it is a very short series). What has been collected so far proves that when El Nino is present, water vapor increases. That isn’t new. Warmer is wetter. Colder is drier. Those conditions can readily be modeled such that they reasonably relate to natural weather trends and cycles as a part of Earth’s naturally variable climate systems. You haven’t been able to demonstrate anything out of the ordinary that I get from here
http://www.cpc.noaa.gov/products/analysis_monitoring/lanina/enso_evolution-status-fcsts-web.pdf

Henry Galt
October 11, 2009 4:54 pm

Kum Dollison (14:20:53) :
“From Aug 97 to Aug 98 the atmosphere added 3.90 ppm CO2.
From May 1999 to May 2000 the addition was 0.60 ppm.
ftp://ftp.cmdl.noaa.gov/ccg/co2/trends/co2_mm_mlo.txt
From June 92 to June 93 the increase was 0.24
Several times in the late 50’s, and sixties there were 12 month periods of Decreasing CO2. There was one 18 month period of decreasing CO2.”
Yes. The yearly CO2 record correlates with yearly global temps. Hence ’98, “hottest year on record” and ’98, largest out-gassing in the recent CO2 record.

Ron de Haan
October 11, 2009 4:58 pm

If the current Climate Bill is put through Senate, a major step in the realization of Agenda 21 will have been accomplished.
It will enable a world wide Climate Treaty and the destruction of the free world.
http://canadafreepress.com/index.php/article/15601

TerryBixler
October 11, 2009 5:10 pm

Some thoughts for warmists
Lowest max so far for october
Total Number of Records for October 2009
(out of 62,520 stations with at least 30 years of data)
New: 1,310 + Tied: 284 = Total: 1,594
http://www.ncdc.noaa.gov/oa/climate/research/records/index.php?ts=daily&elem=lomx&month=10&day=0&year=2009&sts%5B%5D=US&submitted=Get+Records#recs
Lowest Min for October
Total Number of Records for October 2009
(out of 62,486 stations with at least 30 years of data)
New: 729 + Tied: 279 = Total: 1,008
http://www.ncdc.noaa.gov/oa/climate/research/records/index.php?ts=daily&elem=mint&month=10&day=0&year=2009&sts%5B%5D=US&submitted=Get+Records#recs
All with CO2 rising and Lisa Jackson declaring CO2 as a pollutant. Congress and the Obama team sure have not looked out the window. They believe in Briffa’s YAD06 and as such it is an unprecedented hot October in North America.

October 11, 2009 5:12 pm

“You may all be amused to hear that Greenpeas are scaling new heights – literally.”
Can you visualize “whirled peas” ?

gtrip
October 11, 2009 5:19 pm

tallbloke (15:12:15) :
Except for boss-eyed Brown, who will have no problem keeping one eye on the sandalistas, and the other on his payoff-parliamentarians.
I thought his eyes are messed up?

October 11, 2009 5:48 pm

Joel Shore (13:53:07) :
The Spenser Weart explanation of the qualitative physical effect of CO2 in changing the temperature profile the atmosphere seems to me to be correct. So why am I a skeptic and why is Weart a catastropist? It all comes down to the magnitude of the effect. I understand that the “consensus” of both sides is that that the magnitude of the effect is somewhere around 1Kelvin per doubling of CO2, a number that has no capacity to frighten or generate research funds. Hence the introduction of the H2O positive feedback factor based on vastly more simplistic and dubious physical principles.
Basically, CO2 is a spent climate “forcing” at present atmospheric concentrations and the answer is in that wonderful and ubiquitous water molecule.

Ron de Haan
October 11, 2009 6:10 pm

Latest publication of Dr. Roy Spencer:
Hotspots and Fingerprints
http://www.drroyspencer.com/2009/10/hotspots-and-fingerprints/

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