#5 BoM Spring Outlooks – rain and temperature – more hopelessly wrong models

Here we go again – another month and the BoM Outlooks seem to be getting worse – if that is possible.

Starting with rain – how do they get SW WA so EXACTLY WRONG ??

They have a win with the predicted wet in SE Qld-NE NSW – I will not quibble over the tiny green patch near Glen Innes which really should be in darker blue.

The predicted dry in Victoria & Tasmania turned out wet or average.

The predicted dry in Nth Qld turned out really wet.

Vast areas of the continent predicted to be so dry or average turned out REALLY REALLY WET. All in all – a waste of taxpayers money.
BoM rain Outlook spring 2010

Maximum temperatures were correctly predicted in that same SE Qld-NE NSW zone where the rain Outlook had a win.

The West WA warmth was not predicted – a few points for the little win around Broome – then the predicted warmth in SA-Vic-Tas turned out to be non-existent – like the huge predicted hot patch across north Australia. Large areas of the continent centre were predicted average and warm but turned out anomalously cool to varying degrees – (added 4th Dec) – I would award a few points for the E-W trough shape in the Outlook which is partly copied by the two cool patches. IMHO – overall a pretty miserable and useless failure.

BoM max temperature Outlook failure spring 2010

The Outlook for minimum temperatures (nights) suggest there must be a serious lack of reality in the BoM – how could you go with a model predicting such a hot result ? – in the face of months of failures. I think AGW has got to their collective judgment. Did nobody raise a hand to say that the real Australia was unlikely to have this extent and degree of hot nights ?

The wins in WA, SE Qld-E NSW, Top End and far nth Qld are outweighed by the negatives over the remaining large areas. I like the way the largest area with a 75% prediction to be above average – turned out to approximate the largest area of cool anomaly. (added 4th Dec) – note how in the minimum Outlook the contours have a broadly domed shape with the red hot peaks in the NT and Nth WA – while the actual weather results are exactly opposite with the major cool area representing a “topographic low” in the contouring. Another example of the BoM being EXACTLY wrong.

BoM minimum temperature Outlook failure spring 2010

Can I remind readers of the peer reviewed paper from 2005;
“Verification and value of the Australian Bureau of Meteorology township seasonal rainfall forecasts in Australia, 1997-2005
AL Vizard, GA Anderson and DJ Buckley”

Then there is a 2008 paper looking at correlations with SOI

Japan rolls hand grenade into Cancun Climate Cabal

Not the most auspicious start for this much ballyhooed but hopefully doomed talkfest.
As would be expected green interests are trying to put the best spin on the disaster. Australia’s Crikey has this – a variant on the “she’ll be right” theme.

Fascinating to watch what our standard GreenLabor MSM can make out of examining the entrails.

Australian Bureau of Meteorology (BoM) blames “climate change” for poor forecasting

Yes – you have to pinch yourself but the shameless BoM did say this.

In 2009 there was an “Inquiry into long-term meteorological forecasting in Australia” (long term = 1 to 3 months) – by the Australian Parliament House of Representatives Standing Committee on Industry, Science and Innovation. If you download the full pdf report – you will find on pdf page 35 of 120
2.46

BoM stated that existing seasonal forecasts for Australia appear to have reached their peak level of performance, and may even be declining in skill as the climate changes.

Taking another look through the Nov 2009 ISI Committee report “Inquiry into long-term meteorological forecasting in Australia” – I doubt that any good can come from this committee “Inquiry”.

I can now see that this process has come from within the Govt – through Senator the Hon Kim Carr, the Australian Government Minister for Innovation, Industry, Science and Research – where of course the Bureau of Meteorology (BoM) resides.

I have just been told by a House of Reps Clerk that – “Due to the change in Committee allocations, there is no longer a Standing Committee on Industry, Science and Innovation.” I think this is code for – “…this Inquiry is now dead and buried”.

IMHO this so called “Inquiry” was always just a thinly veiled campaign to justify wringing more taxpayers money from Govt to fund BoM ongoing empire building.

#4 Temperature too – not just rain – ongoing BoM utter incompetence – month after month after month

Just in case anybody thinks temperature Outlooks are reliable – take a look at these disparate results for the last three months period. Also note that the BoM seems to have the overall calibration of their models wrong – the Outlooks are overall far too warm – which has been an error for years now. To scan through my BoM articles.
First maximum or daytime temperatures – huge areas of Australia turned out way cooler than normal – a fact which the BoM models utterly failed to predict.
Max T BoM model failure Oct 2010
If you live in city where the home office of that brand is located, they will most likely be paying for it out of your own home. generic vs viagra Causes of Impotence Male impotence affects more than 30 million in order cheap levitra the U.S. alone. Consequently, erectile dysfunction outcome from several different mechanisms. bulk generic viagra Bayesian tadalafil super active filtering analyzes single words and computes a score for each mail message. Minimum or night time temperatures – predicted to be even hotter relative to norms compared to daytime – yet once again huge areas of Australia turned out way cooler than normal – a fact which the BoM models utterly failed to predict.
Min T BoM model failure Oct 2010
But what would you expect from an organization pushing the notion of man caused global warming. The Govt. must tell the BoM to stop wasting our taxes to produce this useless rubbish.

#3 Ongoing BoM utter incompetence – month after month

Another month – another miserable failure for the BoM rain “Outlook” as real world data shows the continent awash with rain. Small wins in SW WA and far eastern Australia are hugely outweighed by comprehensive failures over vast areas elsewhere.
October quarter BoM rain prediction failure
The Parliament of Australia, House Standing Committee on Industry, Science and Innovation, is holding an Inquiry into long-term meteorological forecasting in Australia. Great to see some MP’s are trying to call the giant BoM to account. Tough job – the BoM needs to be told to stop wasting resources kowtowing to IPCC science and concentrate on real-world issues affecting Australia.

CSIRO’s Dr David Post huge climate flip-flop

This weekend the nations press and media is full of this BoM/CSIRO story predicting the big “big dry” drought will return despite the useful post Autumn rains.

Now I do not know anybody who does not accept that Australia’s climate history is dominated by a series of droughts – so predicting future droughts is a bit of a non event. However what the BoM/CSIRO are saying I think is that the “worst drought ever” of the last decade will reappear and continue worsening – I think that is the doomster message.

Anyway – because the CSIRO’s Dr David Post is widely quoted this weekend as being connected with the source report for this weekend media blitz – “South Eastern Australian Climate Initiative” which interestingly came out in May 2010 just before record winter and September rains – I thought it worthwhile looking a bit closer at what Dr Post says.

I came across this fascinating article from January this year headed “No Link – Drought and Climate Change – CSIRO” – where he says –

Dr Post said in January there is “no evidence” linking drought to climate change in eastern Australia, including the Murray-Darling Basin.

“At this stage, we’d prefer to say we’re talking about natural variability. The science is not sufficiently advanced to say it’s climate change, one way or the other. The jury is still out on that.”

The Canberra Times carried a similar article.

So in a few short months Dr Post seems to have changed his opinion 180 degrees on the influence of “climate change” on drought.
Continue reading CSIRO’s Dr David Post huge climate flip-flop

Australian wheat crop history does not shout “worst drought ever”

Of all the knee jerk green-media beatups – that of “worst drought ever” or variations on that theme to cover the years 2001 and later – would one of the most predictable storylines of recent years.

My experience is that when rainfall data for an area in question are examined – the claims usually do not stand up. But lets take a broadbrush approach –

Downunder wheat production

The graphic of Australian wheat production history (2010 number is an estimate from Abare) indicates a few dry years in the last decade but there must have been much useful rain.

Agreed ? – or wheat does not grow.

MDB water-buy-back scheme redundant after rains

Just now we are seeing a classic example of totally pointless Australian Government meddling – that can not do anybody – or the environment any good.

The last decade has seen much publicity by the “expensive water lobby” – much talk of “worst drought ever in the history of the planet” etc etc we have all heard the GreenMedia lies and exaggerations. This has driven the incompetent various Australian Govts to lather up in a Green fervour and plan to buy back water from irrigators – to simply pour into the river environments which would help maintain swamps a bit wetter than they otherwise might have been.

Unfortunately for all these high paid Green planners – SE Australia has had a wet winter and record wet September rainfall which has caused much wetting and even some flooding down our Murray Darling Basin waterways – including opening the Murray mouth to the sea for the first time in a long while.

So – in a nutshell – let us be thankful that nature has already done what the future water-buy-backs were planned to do.

Why not put all these expensive water-buy-back plans back in a file marked “NOT NEEDED NOW” – and we can be thankful that for the time being, nature has done the job for us. Let’s get off the backs of the irrigators and let them get on with their job.

BoM data package 30 years out of date

Fascinating press story from The Australian. — “Energy-efficiency weather data 30 years old”

I would guess the BoM are in such a tangle with their adjustments – they are paralysed as to how to update this package.

There is no doubt the BoM understands the impact of the urban heat island (UHI) on urban climates. But I note the press article below never mentions the UHI. That gives me less confidence in those spokespeople.

In 1997 – before climate issues became as political as they are now – the BoM published a little primer on urban climates – which shock-horror – actually mentioned the UHI.

Continue reading BoM data package 30 years out of date

Primarily exposing faulty methodologies behind global temperature trend compilations