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Queensland drought (Read 1942 times)
rabbitoh08
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Re: Queensland drought
Reply #30 - Mar 10th, 2014 at 1:29pm
 
lee wrote on Mar 10th, 2014 at 1:05pm:
rabbitoh08 wrote on Mar 9th, 2014 at 9:22pm:
Here is the link to the Summary for Policymakers - tell us which page

http://www.climatechange2013.org/images/report/WG1AR5_SPM_FINAL.pdf



Try the second bottom footnote on page 21.

'Calculated from projections as 5−95% model ranges. These ranges are then assessed to be
likely
ranges after accounting for additional uncertainties or different levels
of confidence in models. For projections of global mean surface temperature change in 2046−2065
confidence
is
medium
, because the relative importance of natural
internal variability, and uncertainty in non-greenhouse gas forcing and response, are larger than for 2081−2100. The
likely
ranges for 2046−2065 do not take into
account the possible influence of factors that lead to the assessed range for near-term (2016−2035) global mean surface temperature change that is lower than the
5−95% model range,
because the influence of these factors on longer term projections has not been quantified due to insufficient scientific understanding. {11.3)

Re Kiribati - the furore was about Climate Change/AGW was causing sea level rise- not about atolls sinking.


Oh dear.  WTF are you on about?!?!

First - you seem to be quoting from footnote c on page 23.

And as I suspected - no, it does not say as you claim:
IPCC level of confidence in the models in the short term is less than 5%. .  You are simply telling lies because you don't understand what you are reading.

It is explaining the difference in how the 95% confidence interval ranges were calculated for short and medium term predictions.

So that is one lie out of the way.


Now please explain to us your next lie:
Glacial Ice mass overall is increased

We are waiting
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lee
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Re: Queensland drought
Reply #31 - Mar 10th, 2014 at 1:50pm
 
'First - you seem to be quoting from footnote c on page 23.'

You are right- it comes up as page 21 on my reader- sorry for the confusion.

So you are reading right and me wrong- ok we'll agree to differ.

re Kiribati-
'But while this tiny atoll of South Tarawa may look heavenly, it will soon be completely submerged by the sea - and all because of climate change which has prompted rising sea levels.'

http://www.dailymail.co.uk/news/article-2340804/Beautiful-Pacific-island-nation-...

Re glacial Ice - sorry my error meant polar ice
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rabbitoh08
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Re: Queensland drought
Reply #32 - Mar 11th, 2014 at 11:35pm
 
lee wrote on Mar 10th, 2014 at 1:50pm:
'First - you seem to be quoting from footnote c on page 23.'

You are right- it comes up as page 21 on my reader- sorry for the confusion.

So you are reading right and me wrong- ok we'll agree to differ.

Errr...no - we are not "agreeing to differ"  You are completely, totally and utterly 100% wrong.

Grow up and admit it.

lee wrote on Mar 10th, 2014 at 1:50pm:
re Kiribati-
'But while this tiny atoll of South Tarawa may look heavenly, it will soon be completely submerged by the sea - and all because of climate change which has prompted rising sea levels.'

http://www.dailymail.co.uk/news/article-2340804/Beautiful-Pacific-island-nation-...


Yes - I will admit there is a lot of nonsense written about Kiribati.  Believe it or not - I actually lived there for many years and I know the islands quite intimately.

Your link features many images of Bikeman Is.  It disappeared about 20 years ago.  Not because of global warming (although many popular media accounts claim this) - but because of the change in lagoon currents due to the construction of the Dai Nippon Causeway between Betio and Bairiki.

HOWEVER - that does not mean that Kiribati is not at risk from global warming.  Atolls are dynamic landforms.  They grow.  An atoll is the fringing reef of a subsiding seamount.  The atolls of Kiribati may well grow at the same pace as the sea level rises - HOWEVER - many people now live in Kiribati - especially South Tarawa - with significant built infrastructure.  The key to their survival is FRESH WATER.  Fresh water exists in Tarawa as a shallow lens floating on sea water in the atoll sand.  A tiny sea level rise - and the fresh water become saline.  THIS is the danger for people living on atolls - not that they will "disappear".

http://www.bbc.com/news/science-environment-26017336

lee wrote on Mar 10th, 2014 at 1:50pm:
Re glacial Ice - sorry my error meant polar ice

Nice try - but you are still in error.

Polar ice is not increasing either.  You lied.


Figure 5 shows the total sea ice for the Arctic and Antarctic. This shows that overall there has been a decline in sea ice and that the increase in the southern hemisphere is less than the decline in the northern hemisphere. This represents a decline of about 32,000 km2/year. Allowing for permanent land ice this represents an annual loss of 0.08% of polar ice.
...

http://www.climatedata.info/Impacts/Impacts/seaice.html
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UnSubRocky
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Re: Queensland drought
Reply #33 - Mar 12th, 2014 at 1:01am
 
I think those farms have seen more rain in the past month than it has going back any month to about 2010/2011 summer season. It might be a wet winter this year, so don't fret too much.
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At this stage...
WWW  
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rabbitoh08
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Re: Queensland drought
Reply #34 - Mar 12th, 2014 at 6:37am
 
UnSubRocky wrote on Mar 12th, 2014 at 1:01am:
I think those farms have seen more rain in the past month than it has going back any month to about 2010/2011 summer season. It might be a wet winter this year, so don't fret too much.


Indications are things are going to get worse before they get better:
Climate modelling shows chances have increased of an El Nino system, which brings warmer and drier conditions to large parts of eastern Australia, developing later this year.

The Bureau of Meteorology says most climate models are indicating warming in the tropical Pacific Ocean, with some models predicting the warming may approach El Nino thresholds by early winter.

http://www.abc.net.au/news/2014-01-29/nrn-el-nino-prediction/5224234
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lee
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Re: Queensland drought
Reply #35 - Mar 12th, 2014 at 11:47am
 
rabbitoh08 wrote on Mar 11th, 2014 at 11:35pm:
You are completely, totally and utterly 100% wrong.



Sorry, I can't help it if you can't parse a complex sentence.
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rabbitoh08
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Re: Queensland drought
Reply #36 - Mar 12th, 2014 at 12:27pm
 
lee wrote on Mar 12th, 2014 at 11:47am:
rabbitoh08 wrote on Mar 11th, 2014 at 11:35pm:
You are completely, totally and utterly 100% wrong.



Sorry, I can't help it if you can't parse a complex sentence.

Is that the best you can do?

It has been demonstrated that that you have been telling lies.

The IPCC level of confidence in the models in the short term is NOT less than 5%.
Global glacial mass balance is NOT increasing
Global polar sea ice is NOT increasing

Can you explain why you felt the need to make up these "facts"?
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lee
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Re: Queensland drought
Reply #37 - Mar 12th, 2014 at 2:59pm
 
'that lead to the assessed range for near-term (2016−2035) global mean surface temperature change that is lower than the 5−95% model range'

Do you see it now? The assessed range in the short term is less than the 5-95% model range, on which they rely. So less than 5%.

But maybe it means that they are more than 95% confident. Shocked
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rabbitoh08
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Re: Queensland drought
Reply #38 - Mar 12th, 2014 at 5:12pm
 
lee wrote on Mar 12th, 2014 at 2:59pm:
'that lead to the assessed range for near-term (2016−2035) global mean surface temperature change that is lower than the 5−95% model range'

Do you see it now? The assessed range in the short term is less than the 5-95% model range, on which they rely. So less than 5%.

But maybe it means that they are more than 95% confident. Shocked

What the AR5 says is this:

The global mean surface temperature change for the period 2016–2035 relative to 1986–2005 will likely be in the range of 0.3°C to 0.7°C (medium confidence).

Likely means >66% probability

What you are quoting (in full) is this:
The likely ranges for 2046−2065 do not take into account the possible influence of factors that lead to the assessed range for near-term (2016−2035) global mean surface temperature change that is lower than the 5−95% model range, because the influence of these factors on longer term projections has not been quantified due to insufficient scientific understanding.
explaining that the 2046−2065 range was calculated differently to the 2016−2035 range.


Now:
The IPCC level of confidence in the models in the short term is NOT less than 5%.
Global glacial mass balance is NOT increasing
Global polar sea ice is NOT increasing

Can you explain why you felt the need to make up these "facts"?
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« Last Edit: Mar 12th, 2014 at 5:21pm by rabbitoh08 »  
 
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lee
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Re: Queensland drought
Reply #39 - Mar 12th, 2014 at 5:24pm
 
I've merely quoted to you what the IPCC has said. If it is made up they did it.

It has been said you can lead a horse to water; but you can't make it drink. An ass you can't lead at all.

Given your lack of comprehension skills, it is pointless to go further.

Are you from BankWest?
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BatteriesNotIncluded
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Re: Queensland drought
Reply #40 - Mar 13th, 2014 at 7:17am
 
lee wrote on Mar 10th, 2014 at 1:50pm:
'First - you seem to be quoting from footnote c on page 23.'

You are right- it comes up as page 21 on my reader- sorry for the confusion.

So you are reading right and me wrong- ok we'll agree to differ.

re Kiribati-
'But while this tiny atoll of South Tarawa may look heavenly, it will soon be completely submerged by the sea - and all because of climate change which has prompted rising sea levels.'

http://www.dailymail.co.uk/news/article-2340804/Beautiful-Pacific-island-nation-...

Re glacial Ice - sorry my error meant polar ice

The poles are acting differently  Wink
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*Sure....they're anti competitive as any subsidised job is.  It wouldn't be there without the tax payer.  Very damned difficult for a brainwashed collectivist to understand that I know....  (swaggy) *
 
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Re: Queensland drought
Reply #41 - Mar 13th, 2014 at 7:21am
 
lee wrote on Mar 12th, 2014 at 5:24pm:
I've merely quoted to you what the IPCC has said. If it is made up they did it.

It has been said you can lead a horse to water; but you can't make it drink. An ass you can't lead at all.

Given your lack of comprehension skills, it is pointless to go further.

Are you from BankWest?

Lee is trying to hijack your kiddies future  Cool
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*Sure....they're anti competitive as any subsidised job is.  It wouldn't be there without the tax payer.  Very damned difficult for a brainwashed collectivist to understand that I know....  (swaggy) *
 
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rabbitoh08
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Re: Queensland drought
Reply #42 - Mar 13th, 2014 at 7:39am
 
lee wrote on Mar 12th, 2014 at 5:24pm:
I've merely quoted to you what the IPCC has said. If it is made up they did it.

No - you partially quoted a footnote and completely misunderstood what it was saying.

You claimed that the IPCC level of confidence in the models in the short term is less than 5%.  That is completely incorrect.  From the AR5, the IPCC has a medium level of confidence that the models in the short term  have >66% probability of being correct.

You are deliberately trying to spread misinformation based on your ingnorance of what you are reading

lee wrote on Mar 12th, 2014 at 5:24pm:
It has been said you can lead a horse to water; but you can't make it drink. An ass you can't lead at all.

Given your lack of comprehension skills, it is pointless to go further.

Are you from BankWest?

Do you really think you are convincing anyone with this nonsense?

And we are still waiting for you to explain why you felt the need to lie about Global glacial mass balance increasing and Global polar sea ice increasing.

These are simply lies.  Lies you have made no effort to defend yet.
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lee
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Re: Queensland drought
Reply #43 - Mar 13th, 2014 at 10:58am
 
Perhaps this is why you think the IPCC is right and has such high confidence-

http://www.ozpolitic.com/forum/YaBB.pl?num=1392927966
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...

The current map. 2008 is old news. Notice the increasing trend .
Getting back to its long term average.

Why are you cherrypicking the graphs?

DRAH, notice it is GLOBAL sea ice extent.
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rabbitoh08
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Re: Queensland drought
Reply #44 - Mar 13th, 2014 at 12:16pm
 
lee wrote on Mar 13th, 2014 at 10:58am:
Perhaps this is why you think the IPCC is right and has such high confidence-

http://www.ozpolitic.com/forum/YaBB.pl?num=1392927966
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
http://www.climate4you.com/images/NSIDC%20GlobalArcticAntarctic%20SeaIceArea.gif

The current map. 2008 is old news. Notice the increasing trend .
Getting back to its long term average.

Why are you cherrypicking the graphs?

DRAH, notice it is GLOBAL sea ice extent.

No - I don't notice an "increasing trend".  Do you?!?

I see a very steady decline in the 13 month running average extent of arctic sea ice - as would be expected since the planet is warming

I see a slight increase in the 13 month running average extent of antarctic sea ice - as would be expected since the planet is warming, meaning that more icebergs are calving off the Antarctic continent, putting more ice into the surrounding ocean, decreasing the salinity and hence increasing the freezing point of surrounding waters

And I see an overall decrease in the global trend - prior to about 1990 the extent was generally above the long term average, and post about 2004, the extent was generally below the long term average.  One data point in 2013 approaching the long term average is not a "trend".  It is one data point.

As I quoted for you earlier:
This shows that overall there has been a decline in sea ice and that the increase in the southern hemisphere is less than the decline in the northern hemisphere. This represents a decline of about 32,000 km2/year. Allowing for permanent land ice this represents an annual loss of 0.08% of polar ice.
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