Saturday, October 21, 2006

More Dispatches From Fantasyland

From Breitbart via Drudge

Climate extremes are coming, study says

The world _ especially the Western United States, the Mediterranean region and Brazil _ will likely suffer more extended droughts, heavy rainfalls and longer heat waves over the next century because of global warming, a new study forecasts.

But the prediction of a future of nasty extreme weather also includes fewer freezes and a longer growing season.

In a preview of a major international multiyear report on climate change that comes out next year, a study out of the National Center for Atmospheric Research details what nine of the world's top computer models predict for the lurching of climate at its most extreme.

"It's going to be a wild ride, especially for specific regions," said study lead author Claudia Tebaldi, a scientist at the federally funded academic research center.

Tebaldi pointed to the Western U.S., Mediterranean nations and Brazil as "hot spots" that will get extremes at their worst, according to the computer models.

This is absurdity piled on absurdity. Computer models cannot predict next week's weather accurately, let alone what will happen years from now. The virtual world of the computer is NOT REALITY and never will be. But if you take the most extreme results of these fantasies, in other words the outliers in read data terms, you may be able to scare some government agency into giving you more money.

As the world warms, there will be more rain likely in the tropical Pacific Ocean, and that will change the air flow for certain areas, much like El Nino weather oscillations now do, said study co-author Gerald Meehl, a top computer modeler at the research center. Those changes will affect the U.S. West, Australia and Brazil, even though it's on South America's eastern coast.

For the Mediterranean, the issue has more to do with rainfall in the tropical Atlantic Ocean changing air currents, he said.

"Extreme events are the kinds of things that have the biggest impacts, not only on humans, but on mammals and ecosystems," Meehl said. The study, to be published in the December issue of the peer-reviewed journal Climatic Change, "gives us stronger and more compelling evidence that these changes in extremes are more likely."

What are the odds that the "peers" doing the reviewing for this journal would have any skepticism of these methods? If you think they're impartial towards catastrophic climate change, I've got a bridge for sale that you might be interested in.

The researchers took 10 international agreed-upon indices that measure climate extremes _ five that deal with temperature and five with precipitation _ and ran computer models for the world through the year What Tebaldi called the scariest results had to do with heat waves and warm nights. Everything about heat waves _ their intensity, length and occurrence _ worsens.

"The changes are very significant there," Tebaldi said. "It's enough to say we're in for a bad future."

The measurement of warm nights saw the biggest forecast changes. Every part of the globe is predicted to experience a tremendous increase in the number of nights during which the low temperature is extremely high. Those warm night temperatures that should happen only once every decade will likely occur at least every other year by the time we reach 2099, if not more frequently, Tebaldi said.

Give me a freakin' break! Do these people actually believe that any nonlinear model with feedbacks can be accurate this far into the future? Who could possibly take this seriously?

Read the whole thing, if you have the stomach. It gets worse. I'm not sure what these people think they're doing, but it isn't science.

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