Archive for the ‘Blog Article’ Category

The AMS Scolds Rick Perry for Believing the Oceans are Stronger than Your SUV

Thursday, June 22nd, 2017

Yesterday, the American Meteorological Society (AMS) sent a letter to DOE Secretary Rick Perry, scolding him for the following opinion he uttered in a CNBC interview on June 19.

Quoting from a Washington Post article:

Asked in an interview on CNBCs “Squawk Box” whether he believed that carbon dioxide was “the primary control knob for the temperature of the Earth and for climate”, Perry said that “No, most likely the primary control knob is the ocean waters and this environment that we live in.” Perry added that “the fact is this shouldn’t be a debate about, ‘Is the climate changing, is man having an effect on it?’ Yeah, we are. The question should be just how much, and what are the policy changes that we need to make to effect that?”

(Most of the headlines I’ve seen on the CNBC interview, including the WaPo piece, refer to Perry with the usual “denier” terms.)

Basically, Perry is saying he believes that nature has a larger role than humans in recent warming. I, too, believe that the oceans might well be a primary driver of climate change, but whether the human/nature ratio is 50/50, or less, or more than that is up for debate. We simply don’t know.

So, while Sec. Perry goes against the supposed consensus of scientists, it was not outlandish, it wasn’t a denial of a known fact.

It was a valid opinion on an uncertain area of science.

AMS, me thinks thou doth protest too much

In response to Sec. Perry’s comments, the Executive Director of the AMS, Keith Seitter, said this in his letter to Perry (emphasis added):

While you acknowledged that the climate is changing and that humans are having an impact on it, it is critically important that you understand that emissions of carbon dioxide and other greenhouse gases are the primary cause. This is a conclusion based on the comprehensive assessment of scientific evidence. It is based on multiple independent lines of evidence that have been affirmed by thousands of independent scientists and numerous scientific institutions around the world. We are not familiar with any scientific institution with relevant subject matter expertise that has reached a different conclusion. These indisputable findings have shaped our current AMS Statement on Climate Change, which states: “It is clear from extensive scientific evidence that the dominant cause of the rapid change in climate of the past half century is human-induced increases in the amount of atmospheric greenhouse gases, including carbon dioxide (CO2), chlorofluorocarbons, methane, and nitrous oxide.”

Indisputable findings? Really? In my opinion, the AMS view (which draws upon the U.N. IPCC view) is much more definitively stated than the evidence warrants.

Sure, all of the scientific institutions are going to jump on the bandwagon, with politically savvy committees agreeing with each other; they are in effect being paid by the government to agree with the consensus through billions of dollars in grants and contracts.

If there is no global warming crisis, there would be little congressional funding to study it, and thousands of climate-dependent careers (including mine) simply wouldn’t exist.

That money also trickles down to the AMS, which is paid to hold scientific conferences, workshops, and publish the resulting research studies in scientific journals. They have a vested interest in the gravy train continuing.

So, maybe I can ask the AMS: Just what percentage of recent warming was natural in origin? None? 10%? 40%? How do you know? Why was the pre-1940 warming rate — caused by Mother Nature — almost as strong as recent warming?

The truth is, no one knows just how much of recent warming was human-caused, including those thousands of “independent” scientists. They pin the blame on CO2 partly because that’s all they can think of, and we still don’t understand natural sources of climate change.

Besides, in the climate business, there are no thousands of independent scientists, anyway. They live and work in an echo chamber, and very few of them have the breadth and depth of knowledge to make an informed judgement on the issue. The vast majority are specialists in some narrow field of research. They go along to get along… and to continue to get funding.

Young climate researchers today cannot voice any doubts about anthropogenic global warming, or they might not have a career. They can’t go to Big Energy for research funding because, as far as I know, such funding does not exist. Big Energy knows they don’t have to pay people to prop up petroleum, natural gas, and coal, because the world runs on the stuff, and for the foreseeable future there are no large-scale, cost-effective, reliable, and readily dispatchable alternatives.

What we DO know with considerable confidence is that increasing CO2 should cause some warming. I’ll admit that my opinion here is mostly based upon a theoretical extrapolation from laboratory measurements of how CO2 absorbs and emits infrared energy. But we really don’t know how much warming. We certainly do not have enough confidence to claim it is indisputable that our greenhouse gas emissions are the dominant cause, as the AMS letter claims.

I am ashamed that the climate research community allows such pronouncements to be made. The AMS became a global warming advocacy group many years ago, and as a result it lost a lot of established members, including myself.

A Global Warming Red Team Warning: Do NOT Strive for Consensus with the Blue Team

Tuesday, June 13th, 2017

EPA Administrator Scott Pruitt has advocated a Red Team approach to evaluating the climate science guiding CO2 regulations.

Now that the idea of a global warming Red Team approach to help determine what our energy policy should be is gaining traction, it is important that we understand what that means to some of us who have been advocating it for over 10 years — and also what it doesn’t mean.

The Red Team approach has been used for many years in private industry, DoD, and the intelligence community to examine very costly decisions and programs in a purposely adversarial way…to ask, what if we are wrong about a certain program or policy change? What might the unintended consequences be?

In such a discussion we must make sure that we do not conflate the consensus on a scientific theory with the need to change energy policy, as is often done. (Just because we know that car wrecks in the U.S. cause 40,000 deaths a year doesn’t mean we should outlaw cars; and I doubt human-caused climate change has ever killed anyone).

While science can help guide policy, it certainly does not dictate it.

In the case of global warming and the role of our carbon dioxide emissions, the debate has too long been dominated by a myopic view that asserts the following 5 general points as indisputable. I have ordered them generally from scientific to economic.

1) global warming is occurring, will continue to occur, and will have dangerous consequences

2) the warming is mostly, if not totally, caused by our CO2 emissions

3) there are no benefits to our CO2 emissions, either direct (biological) or indirect (economic)

4) we can reduce our CO2 emissions to a level that we avoid a substantial amount of the expected damage

5) the cost of reducing CO2 emissions is low enough to make it worthwhile (e.g. mandating much more wind, solar, etc.)

ALL of these 5 points must be essentially true for things like the Paris Agreement (which President Trump has now withdrawn us from…for the time being) to make much sense.

But I would argue that each of the five points can be challenged, and not just with “fake science”. There is peer-reviewed and published analysis in science and economics that would allow one to contest each one of the five claims.

The Red Team Approach: It’s NOT a Redo of the Blue Team

John Christy and I are concerned that the Red Team approach, if applied to global warming, will simply be a review of the U.N. IPCC science on global warming. We are worried that it will only address the first two points (warming will continue, and it is mostly caused by CO2). Heck, even *I* believe we will continue to see modest warming, and that it might well be at least 50% due to CO2.

But a Red Team reaffirming those points does NOT mean we should “do something” about global warming.

To fully address whether we should, say, have regulations to reduce CO2 emissions, the Red Team must address all 5 of the “consensus” claims listed above, because that is the only way to determine if we should change energy policy in a direction different from that which the free market would carry it naturally.

The Red Team MUST address the benefits of more CO2 to global agriculture, “global greening” etc.

The Red Team MUST address whether forced reductions in CO2 emissions will cause even a measurable effect on global temperatures.

The Red Team MUST address whether the reduction in prosperity and increase in energy poverty are permissible consequences of forced emissions reductions to achieve (potentially unmeasurable) results.

The membership of the Red Team will basically determine the Team’s conclusions. It must be made up of adversaries to the Blue Team “consensus”, which has basically been the U.N. IPCC. If it is not adversarial in membership and in mission, it will not be a real Red Team.

As a result, the Red Team must not be allowed to be controlled by the usual IPCC-affiliated participants.

Only then can its report can be considered to be an independent, adversarial analysis to be considered along with the IPCC report (and other non-IPCC reports) to help guide U.S. energy policy.

Spy Satellite to Spy on Spy Satellites?

Monday, June 12th, 2017

The May 1 Space-X launch of a classified satellite mission was considered very unusual after amateur satellite watchers realized it was being put into the same orbit as the International Space Station (ISS).

(ISS resupply missions aren’t classified.)

We now know that not only was “USA 276” put into the same orbit, but it actually buzzed the ISS as it gradually “orbited” around the space station.

Here’s a simulation from the SatTrackCam blog, showing the new spy satellite just outside the box representing the safe distance for objects to pass near the ISS without an orbital avoidance maneuver:

SatTrackCam blog simulation of the close approach of USA 276 to the International Space Station on June 3, 2017.

Over time, the spy satellite then circled the ISS, just several kilometers away.

This does not happen by accident. To accomplish this you have to launch the satellite into a precise orbit with the same altitude and inclination angle with the equator. Then, you have to use on-board propulsion to fine tune the orbit and “catch up” to the ISS. To then “orbit” the ISS at a safe distance is even trickier.

So, what could this classified mission of USA 276 be?

The most logical explanation is that DoD is testing a capability to rendezvous with and spy on spy satellites, up close and personal. Such a capability would no doubt include high resolution imagers, electronic surveillance, and whatever else they can think of to investigate other countrys’ spy satellites and better figure out what they are doing up there.

UAH Global Temperature Update for May, 2017: +0.45 deg. C

Friday, June 2nd, 2017

The Version 6.0 global average lower tropospheric temperature (LT) anomaly for May, 2017 was +0.45 deg. C, up from the April, 2017 value of +0.27 deg. C (click for full size version):

Global area-averaged lower tropospheric temperature anomalies (departures from 30-year calendar monthly means, 1981-2010). The 13-month centered average is meant to give an indication of the lower frequency variations in the data; the choice of 13 months is somewhat arbitrary… an odd number of months allows centered plotting on months with no time lag between the two plotted time series. The inclusion of two of the same calendar months on the ends of the 13 month averaging period causes no issues with interpretation because the seasonal temperature cycle has been removed as has the distinction between calendar months.

The global, hemispheric, and tropical LT anomalies from the 30-year (1981-2010) average for the last 17 months are:

YEAR MO GLOBE NHEM. SHEM. TROPICS
2016 01 +0.54 +0.69 +0.39 +0.84
2016 02 +0.83 +1.16 +0.50 +0.98
2016 03 +0.73 +0.94 +0.52 +1.08
2016 04 +0.71 +0.85 +0.58 +0.93
2016 05 +0.54 +0.64 +0.44 +0.71
2016 06 +0.33 +0.50 +0.17 +0.37
2016 07 +0.39 +0.48 +0.29 +0.47
2016 08 +0.43 +0.55 +0.31 +0.49
2016 09 +0.44 +0.49 +0.38 +0.37
2016 10 +0.40 +0.42 +0.39 +0.46
2016 11 +0.45 +0.40 +0.50 +0.37
2016 12 +0.24 +0.18 +0.30 +0.21
2017 01 +0.30 +0.26 +0.33 +0.07
2017 02 +0.35 +0.54 +0.15 +0.05
2017 03 +0.19 +0.30 +0.07 +0.03
2017 04 +0.27 +0.27 +0.26 +0.21
2017 05 +0.45 +0.42 +0.48 +0.41

The UAH LT global anomaly image for May, 2017 should be available in the next few days here.

The new Version 6 files should also be updated in the coming days, and are located here:

Lower Troposphere: http://vortex.nsstc.uah.edu/data/msu/v6.0/tlt/uahncdc_lt_6.0.txt
Mid-Troposphere: http://vortex.nsstc.uah.edu/data/msu/v6.0/tmt/uahncdc_mt_6.0.txt
Tropopause: http://vortex.nsstc.uah.edu/data/msu/v6.0/ttp/uahncdc_tp_6.0.txt
Lower Stratosphere: http://vortex.nsstc.uah.edu/data/msu/v6.0/tls/uahncdc_ls_6.0.txt

Good Climate Hunting (D. J. Trump, writer, director)

Thursday, June 1st, 2017










Santer takes on Pruitt: The Global Warming Pause and the Devolution of Climate Science

Thursday, May 25th, 2017

A new paper in Nature: Scientific Reports by Santer et al entitled Tropospheric Warming Over the Past Two Decades begins with this:

After a recent Senate confirmation hearing, Scott Pruitt the new Administrator of the U.S. Environmental Protection Agency received a written question regarding observed warming estimates. In response, Mr. Pruitt claimed that over the past two decades satellite data indicates there has been a leveling off of warming. We test this claim here.

Now, exactly how does one scientifically test a claim of “leveling off of warming”?

First, the claim would have to have some unambiguous meaning which can be evaluated quantitatively. Does it mean that warming has decelerated in the last two decades, and is approaching zero? That would be my first interpretation of “leveling off”.

And by “two decades” did Pruitt mean exactly 20 years?

The wording is ambiguous. But the authors decided Pruitt meant “there has been zero warming” for exactly 20 years. They proceeded to evaluate this interpretation with a statistical analysis of the various satellite temperature datasets, as well as with climate models.

The result is a peer-reviewed study which took less than one month to sail through peer review.

Wow. If I only knew earlier that I could get peer-reviewed scientific papers by evaluating the silly climate claims made by politicians (Al Gore, Barack Obama, et al.) over the years.

Oh, that’s right. I’m on the wrong side of the issue. The reviewers would have said, “C’mon, that’s a politician generalizing. You can’t get a peer-reviewed scientific paper out of that!”

Why the Global Warming Pause (Hiatus, Leveling Off) is a Poor Metric

I’ve warned people not to place too much emphasis on the claim that there has been zero warming over the last x number of years.

First of all, when the next big warm El Nino occurs, the zero trend will end. And that’s exactly what happened, with the 2015-16 El Nino. A trend is very sensitive to what happens at the end of a time series, and a big (natural) warm blip from El Nino is just what the doctor ordered. No more zero trend. (Admittedly, I’m ignoring statistical uncertainty here..one might still argue there has not been any statistically significant warming in the last 20 years, depending on the error bars you assume.)

Now Santer et al. can get press saying, in effect, “See? Those silly global warming skeptics are wrong.” Of course, the authors know full well that the reason the pause/hiatus/leveling-off ended was due to a NATURAL event (El Nino).

You can’t build a case for human-caused warming by relying on natural warming! (But, they did anyway.)

So, they fault Pruitt on a technicality, straining a gnat while swallowing a camel.

This then distracts attention from the real issue: that the climate models on average produce about twice as much warming as has been observed over the last few decades.

The Santer paper also makes quite a bit out of the fact that warming exists in the satellite datasets at all, and that climate models do not produce that level of warming from their internal variability, suggesting an anthropogenic cause. Of course, they fail to mention that models are lousy at producing realistic multi-decadal time scale natural variability anyway, so this is hardly proof of an anthropogenic source of recent warming.

Nevertheless, as a “lukewarmer” I tend to believe about half of recent warming is indeed human-caused. There’s no way to prove it because there is no fingerprint of anthropogenic warming (warming from, say, a slight decrease in ocean mixing and overturning would look the same as human-caused warming, with greater warming over land than ocean, and over the Northern than Southern Hemisphere).

So, I consider the “no warmers” to be on shaky ground, both theoretically and observationally. But that doesn’t mean they are wrong…we just don’t know yet.

The Santer et al. paper is a good example of what often happens in political debate. Your opponent takes one ambiguous thing you said, interprets in a specific way, dissects it, destroys it, and in the process leaves the impression that you are an idiot who should not be listened to.

At the same time, it performs a very important function: distracting attention away from other, more important issues and lines of evidence — like the fact that observed warming has only been occurring at about half the rate climate models say should be occurring. And those model predictions are the basis for energy policy changes.

It’s sad to see how far peer-reviewed climate science has fallen.

UAH Global Temperature Update for April, 2017: +0.27 deg. C

Monday, May 1st, 2017

The Version 6.0 global average lower tropospheric temperature (LT) anomaly for April, 2017 was +0.27 deg. C, up from the March, 2017 value of +0.19 deg. C (click for full size version):

Global area-averaged lower tropospheric temperature anomalies (departures from 30-year calendar monthly means, 1981-2010). The 13-month centered average is meant to give an indication of the lower frequency variations in the data; the choice of 13 months is somewhat arbitrary… an odd number of months allows centered plotting on months with no time lag between the two plotted time series. The inclusion of two of the same calendar months on the ends of the 13 month averaging period causes no issues with interpretation because the seasonal temperature cycle has been removed as has the distinction between calendar months.

The global, hemispheric, and tropical LT anomalies from the 30-year (1981-2010) average for the last 16 months are:

YEAR MO GLOBE NHEM. SHEM. TROPICS
2016 01 +0.54 +0.69 +0.39 +0.84
2016 02 +0.83 +1.16 +0.50 +0.98
2016 03 +0.73 +0.94 +0.52 +1.08
2016 04 +0.71 +0.85 +0.58 +0.93
2016 05 +0.54 +0.64 +0.44 +0.71
2016 06 +0.33 +0.50 +0.17 +0.37
2016 07 +0.39 +0.48 +0.29 +0.47
2016 08 +0.43 +0.55 +0.31 +0.49
2016 09 +0.44 +0.49 +0.38 +0.37
2016 10 +0.40 +0.42 +0.39 +0.46
2016 11 +0.45 +0.40 +0.50 +0.37
2016 12 +0.24 +0.18 +0.30 +0.21
2017 01 +0.30 +0.26 +0.33 +0.07
2017 02 +0.35 +0.54 +0.15 +0.05
2017 03 +0.19 +0.30 +0.07 +0.03
2017 04 +0.27 +0.27 +0.26 +0.21

The UAH LT global anomaly image for April, 2017 should be available in the next few days here.

The new Version 6 files should also be updated soon, and are located here:

Lower Troposphere: http://vortex.nsstc.uah.edu/data/msu/v6.0/tlt/uahncdc_lt_6.0.txt
Mid-Troposphere: http://vortex.nsstc.uah.edu/data/msu/v6.0/tmt/uahncdc_mt_6.0.txt
Tropopause: http://vortex.nsstc.uah.edu/data/msu/v6.0/ttp/uahncdc_tp_6.0.txt
Lower Stratosphere: http://vortex.nsstc.uah.edu/data/msu/v6.0/tls/uahncdc_ls_6.0.txt

People’s Climate March on Saturday…through Snow

Friday, April 28th, 2017

You would think that since it’s almost May that one could plan a march against global warming without having to worry about getting snowed on.

Well, weather rules — not climate.

While the People’s Climate March in Washington DC Saturday (April 29) will enjoy unseasonably warm weather, some of the Sister Marches out West won’t be so lucky. There are winter storm warnings, watches, and winter weather advisories in effect for portions of nine Rocky Mountain and High Plains states.

I’m sure the warmth in DC will be pointed to as evidence of global warming during the march. But check out this forecast of the regions of above and below normal for midday Saturday (graphic courtesy of Weatherbell.com):

Temperatures will range from 40 deg. F below normal to 27 deg. F above normal. This is what’s called “weather”. Depending on where you are marching, you will either be bundled up against the cold and wind-driven snow, or in shorts and sweating.

At the same latitude, at the same time.

Yet, even the oldest of marchers will be unlikely to have experienced more than 2 deg. F of warming over their lifetime — too little to notice.

So, one is left to wonder, what are the real reasons for these marches?

UAH Shooting Investigation Update, and Thanks

Thursday, April 27th, 2017

John Christy met with the chief of police at UAH today, and I’m happy to report that, contrary to initial reports, the investigation into the seven shots fired into our building has not been dropped. UAH has also coordinated with other law enforcement, which is good.

I’d like to thank everyone who made the effort to spread the word about this event, which I consider a probable ecoterrorism attack. Rush Limbaugh also covered it, which I’m sure helped as well.

We have been asked to not make public any details of what they have learned so far. (So, please, don’t ask.)

What might surprise readers here is that our “reputation” (John Christy and me) has always been more widely known on a national and international level, than a local level. We think that local law enforcement personnel were probably not aware that scientists could be the potential targets of radicals… if that’s indeed what has happened.

I doubt we will learn much that we can divulge in the coming days and weeks. But the good news is that law enforcement is working on it. That’s all I wanted…for it not to be ignored.

Update on Possible Ecoterror Attack at UAH

Wednesday, April 26th, 2017

Ecoterrorism. Eco-terrorism is defined by the Federal Bureau of Investigation as “the use or threatened use of violence of a criminal nature against people or property by an environmentally oriented, subnational group for environmental-political reasons, or aimed at an audience beyond the target, often of a symbolic nature.” -Wikipedia

It appears that at least some people are beginning to take the shots fired into the side of our building a little more seriously.

By way of clarification, the March for Science here on Saturday did not pass right by our building, but started farther down our street. (As I’ve said before, the shots would not have been fired during the march. The expensive “boutique” FN Five-seven [5.7 mm] gun used has a loud report — everyone would have noticed.)

Also, there seems to be some disagreement whether all shots hit John Christy’s floor (4th floor of the NSSTC). UAH Chief of Staff Ray Garner has been quoted in this AL.com story that a few shots hit the third floor. I did not see those when surveying the outside; each floor has about 5 ft of window at the top, and 3 ft of siding below the window. Some of the bullets hit the siding below the window. Below the 4th floor would then be 5 feet of window on the third floor, and no third floor windows were hit that I could tell.

But it doesn’t really matter. The bullets all hit near John Christy’s office.

University of Alabama in Huntsville climate scientist Dr. John Christy looks at a bullet hole in the window of the office next to his at the university. Seven shots were fired at the building over the weekend of April 22-23, and Christy believes his floor was targeted. (Lee Roop/lroop@al.com)

In fact, these details miss the big picture of this event. Even if: (1) the bullets had hit the other end of the building, (2) on the first floor, (3) it didn’t happen on Earth Day weekend, and (4) there was no March for Science that weekend, I would still consider 7 shots fired into our building a probable act of ecoterrorism.

I am not surprised this happened at all.

For the last 25 years our science has been viewed as standing in the way of efforts to institute a carbon tax or otherwise reduce carbon dioxide emissions. The amount of money involved in such changes in energy policy easily run into the hundreds of billions of dollars… more likely trillions.

When I was at NASA, my boss was personally told by Al Gore that Gore blamed our satellite temperature dataset for the failure of carbon tax legislation to pass.

So why am I not surprised that our building was shot up?

Because people have been killed for much less reason than hundreds of billions of dollars.

This is why the FBI needs to get involved in this case, if they haven’t already. Ecoterrorism is a federal crime. There were federal employees in the building at the time the shots were fired into the building.

The original media reports that the event was a “random shooting” were, in my opinion, irresponsible. As far as I know, there were no questions asked of us, like “Do you know why someone might have intentionally shot into your building?

Well, hell, yes I know why. And I’m a little surprised it didn’t happen sooner.

John and I have testified in congress many times on our work. John has been particularly effective in his testimony over the years. While I believe the shots were a “message” to us, I don’t think John or I are that worried for our personal safety. Whoever did this is most likely not going to approach us and physically threaten us in person. Instead, we mostly just get hate mail. Nevertheless, just in case I took personal defense training with firearms years ago.

I doubt that the perps will ever be identified. But if UAH employees want to have a sense of safety, it is not helpful for such an event to be deemed a “random shooting” within only six hours of it being reported, and the public told it won’t be investigated any further. Last evening, the UAH police sent out emails to everyone on campus asking for any additional information related to the shooting, and correcting their previous statement that no one was in the building during the shooting (NWS employees are here 24/7). The FBI needs to also be involved in this, sending a message that if anyone tries to do this again, there might be consequences.

The parents of students considering attending UAH would expect no less.

CLARIFICATION: I didn’t mean to imply the motive for the shooting was necessarily financial, although the perps could have been paid to do what someone else was afraid to do on their own. It’s more likely they are religiously motivated, hoping to Save the Earth. Of course, the evidence that more carbon dioxide in the atmosphere is good for life on Earth is not part of their religion.