"ALL CAPS IN DEFENSE OF LIBERTY IS NO VICE."

Monday, July 30, 2007

A sane moonbat?

A good email from a British reader below:

I thought you'd like to take a look at these two articles. The first, by George "moonbat" Monbiot in The Guardian acknowledges that the recent floods in England cannot be attributed to global warming.

The second in The Daily Telegraph by Charles Clover asserts that the floods are evidence of global warming.

To be honest, I can't be bothered to read them in full. It does make me wonder though, that if the science is settled and climate catastrophe is almost upon us, why aren't the warm-mongers singing from the same hymn sheet?

There's something else that puzzles me. If, when it's hot it's global warming (the heatwave in France a few summers ago) and when it's cold it's global warming (Peru this year) and to prevent global warming we've to cut CO2 emissions, how will anyone know that the measures taken have had the desired effect?

Philosopher Keith Burgess Jackson makes a similar point to the above





Weatherman John Kettley isn't surprised by the current British floods

This year's apparently extraordinary weather is no more sinister than a typical British summer of old and a reminder of why Mediterranean holidays first became so attractive to us more than 40 years ago. Because, while we are being drenched, a heatwave has brought temperatures of 40C (104F) or more across other parts of Europe. To many people the disparity may seem to indicate some seismic and sinister shift in our climate.

In fact, temperatures are exceptional only in eastern Europe, where a band of air has been moving westwards from Asia Minor. Central Europe is experiencing temperatures of 30-35C (85-95F) - just what you'd expect for this time of year, along with the blue skies and light winds.

The weather patterns across Europe are all linked in such a way that the whole of Europe and the Mediterranean never enjoy, or suffer, the same weather at the same time. And now we are feeling the full force of two extreme fronts from the West and East that are usually modified by a third from the South.

While central Europe feels the heat from the East, we have always been influenced by weather systems generated over the Atlantic, picking up energy from this huge pool of water.

We also feel the power of the strong ribbon of winds known as the Gulf Stream - a highly energetic jet, fluctuating several miles above our heads and hugely important in determining our weather. As the summer evolves, the jetstream and rainbands above us are normally gradually pushed to the north-west of Scotland by a third weather system, a milder pocket of high pressure blowing up from the Portuguese archipelago of the Azores. Ultimately, this more friendly system plants itself across the rest of the country.

But this year that modifying weather pattern has yet to arrive. So the cold of the West has collided with the intense heat of the East. The result is flash floods and torrential downpours.

There is no particular reason for the sluggish movement of the Azores front. It's just one of those things. But a similar situation worked in reverse in 1976 when we enjoyed a fantastic hot summer and it was cool and wet in central Europe - such are the mechanisms of our complex weather machine....

In my view, none of the severe weather we have experienced is proof of 'climate change.' It is just a poor summer - nothing more, nothing less - something that was the norm throughout most of the Sixties and has been repeated on several occasions more recently. Going further back, history also shows that 1912 was an atrocious summer. It was so bad, in fact, that we are still some way short of the torrential downpours that happened that year. It seemed particularly bad at the time because 1911 had been such an exceptionally good summer.

So, taking a long view, there is a pattern of warming and cooling. The Edwardians were experiencing a period of significant warming (much like now) following a cold Victorian spell. There was a period of warming from the Twenties through to the end of the Fifties and, after a cooler period, there has been a further significant warming over the past 20 years.

In the final analysis, this summer may be just such a 'blip' in the charts. But we still have plenty of summer to go and it takes only one slight shift in the jetstream to change rain into sun and bring a late renaissance for holidaymakers here in Britain.

More here

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