This post
will be about the opinion of editorial boards of two mayor newspapers in the
USA on the connection between manmade climate change and extreme weather. But
on both the opinions were readers who
disagreed. I will discuss the opinions of the newspaper and the two letters of
readers who disagreed. Although the readers
who disagreed were scientists. The two newspaper are the Washington Post
and the USA today. USA today agrees on
the fact that there is a link, the Washington Post is not sure yet.
First I
talk about the USA today. The title of the article is Are heat records
performance-enhanced?. They start by using the same metaphor as in the last post
about climate change and baseball. The USA today believes that climate change
has an influence on extreme weather. As
arguments they give the large number of broken temperature records and facts such as the fact that last July was the
329th consecutive month in which the global temperature exceeded the 20th
century average. This is according to USA today more than coincidence, the
climate change does influence extreme weather.
Their main statement is :
Evidence continues to mount that the warming goes beyond what could be
expected by natural variability and the urban "heat island" effect.
USA Today 1 August 2012
They also speak with Research
meteorologist Martin Hoerling who is according to the USA today not an
climate alarmist and he says that he agrees on the fact that extreme weather
and climate change are connected. Also they say that climate sceptic Richard
Muller recently switched sides and now also believes in the dangers of climate
change. When even sceptics start to
believe it than it must be true argues the USA today. The newspaper state as a
final word that the time for action has come.
The person who disagrees is Joe
Bastardi, he is an American weatherman and is very sceptical about climate
change. His article is called Natural
cycles trigger extremes in weather. He does not believe in manmade climate
change influencing extreme weather because there is not such a thing as manmade
climate change . According to Bastardi it is all part of nature, including
extreme weather. Mankind does not have any influence on extreme weather,
climate change or what so ever. And even argues that the earth is cooling down :
All the Intergovernmental Panel on Climate Change projections for our
climate have proved to be wrong. Global temperatures have stopped increasing
and are nowhere near estimates made a decade ago.
USA Today 2 August 2012
At the end he says that everyone
should learn the ´´real´´ fact about manmade global warming and names a few
sceptical blogs that people should visit in their search for the truth.
Also the Washington Post made an Editorial
article about the influence of climate change on extreme weather. The article
is called Not so fast on blaming global warming. The editors of the Washington
Post argue that people link climate change and extreme weather too quickly with
each other. But they agree on the fact that the earth is warming. This
editorial article is written after the study was a published about the
extreme weather events in 2011. You can
also read about that study on my blog. They belief that the study does contain
truth but is it yet too early that give a definitive answer. And they also
point out :
In recent years, there have been more record-breaking heat events and
fewer record-breaking cold ones. Scientists are also beginning — but only
beginning — to assess how much particular incidents can be attributed to
climate change in anything like real time.
Washington Post 18 July 2012
The Washington Post thinks that the
scientists who study the links between extreme weather and climate change need
more time before claims can be made.
But also the Washington Post has a
reader who disagrees. He is James E. Hansen, the director of the NASA Goddard
Institute for Space Studies. He writes that there is more than enough evidence
to support the link between climate change and extreme weather. His article is
called Climate change is here — and worse than we thought. He argues that there
is more than enough prove to make a statement about extreme weather and
climate. In his article he writes that he in 1988 already warned for climate
change but that today climate change is
even worse than he had ever thought possible in 1988. He writes about a study
that will is due to be publish in which it is proven without doubt that climate
change influences extreme weather. About the statement made by the Washington
Post saying not so fast on blaming global warming he writes this :
To the contrary, our analysis shows that, for the extreme hot weather of
the recent past, there is virtually no explanation other than climate change.
Washington Post 4 August 2012
He makes his claim even bolder by
saying :
These weather events are not simply an example of what climate change
could bring. They are caused by climate change. The odds that natural
variability created these extremes are minuscule, vanishingly small. To count
on those odds would be like quitting your job and playing the lottery every
morning to pay the bills.
Washington Post 4 August 2012
After saying these things he
explains why there still can be extreme cold, although a lot less than without
climate change and tries to encouraged to people to act now against climate change.
Personally I think that Joe Bastardi is completely off the track. He does
not say anything about the weather, he just denies the whole concept of climate
change as it has been proven, researched and teach at universities and
elsewhere. He just wanted a stage for his opinion and used the extreme weather
discussion for it. Joe Bastardi makes even a bolder claim than Hansen by saying
that he does know what ´´real´´ climate change is but most scientists don´t
know or don´t want to know. Everyone should listen to him instead of listening
to most of the other scientists. The only arguments he gives for his ´´real´´
climate change are some links to some sceptical blogs. He does not say where
the science behind this ´´real´´ climate change comes from and one of these
sceptical blogs has been deleted, the blog was named
real science. For all the links see the article of Bastardi.
Also Hansen makes a very bold claim by comparing extreme weather
with winning the lottery. Just don´t compare weather and climate with the
lottery it shows overconfidence and makes you easy prey for people like Joe
Bastardi. There is truth in his words but not so much as he claims there is. The
need for more research is great as I will show on this blog with the example of
the Russian heat wave in 2010. One study sees a link with climate change and
one study does not see a link. You need to be careful with what you say. There is
no place for bold claims in this stage. In this case the newspapers have better
opinions than the scientists. USA today argues that on the basis of all the
broken records and the fact that even well-known sceptics switch sides that it
must be true and that there is a link. The Washington Post is more conservative
in its opinion about extreme weather and wants more research but admits that
the earth is warming. The Washington Post says that research on extreme weather
is just beginning to start and to give a clear answer you have to wait some
years. The Washington Post tends to believe it but wants more prove.
I think that there is evidence that
links extreme weather and climate change but it is still immature and arguing
on the basis of broken weather records and sceptics who switched sides it
not enough. More research on extreme weather is needed but I think that James E. Hansen is more than willing
to do that.
Editorial Board (2012) Editorial:
Are heat records performance-enhanced? USA today , 1 August 2012 Here
Bastardi (2012) Natural cycles
trigger extremes in weather USA today, 2 August 2012 Here
Editorial
Board (2012) Not so fast on blaming global warming Washington Post, 18 July 2012 Here
Hansen (2012) Climate change is here
— and worse than we thought Washington
Post, 4 August 2012 Here
This is the study about which Hansen
is talking in his article Here
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