Comments by "" (@timogul) on "PBS Terra"
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@kmoses582 You didn't say where you got your information either, I don't take that personally. You're counting Cat5s that made landfall at that strength. If you count all cat 5s recorded, there have been 42 total, eight of them being in the '00s, six in the '10s, and four over the past 4 years. That'd be 18 out of 42 over the past 25 years, compared to an average of 9 per 25 years over the previous 75, so basically double the rate. You can look them up yourself if you think I was making the numbers look pretty, they'll paint the same picture however you choose to line them up.
Storms in the tropics are more or less a constant, they were always there and always will be, and where they make landfall and what is there to hit when they do will always be random, so it's always possible for one huge storm to hit one soft target and cause a lot of damage. But what we're facing here is that the storms being produced will be stronger than they used to be, and stronger in the future than they are today, just by a bit, but enough to have a massive shift to their potential harm, if they hit the wrong place. Imagine all the cat 1 and cat 2s that will become 2s and 3s and 4s instead.
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@IlPinnacolo That's really not how predictive models work. some amount of "flaw" is inevitable, and an accepted part of the process. If you were taking a chemistry class, and measuring your results using lab scales, your result likely was wrong, buy at least some amount, and your professor probably accepted that, so long as you were within an acceptable margin of error. That doesn't mean that there is no point to using ANY data because all of it is less than perfect.
To your second point, yes, anthropogenic warming is real, and while it could be argued that other, more significant threats exist, this is at least one of the largest, and one that we are in a better position to do anything about than most more threatening ones. It is possible that other things might destroy the planet first, like an asteroid, but it's still worth trying to solve the problems we can, just in case those other problems do not manifest. Many of the other problems in the world are only made worse by ignoring climate change, such as hunger, warfare, and illness.
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@IlPinnacolo You keep throwing around "debate buzzwords" rather than making actual arguments to support your position. and using them incorrectly, at that.
And so you use weather models, you trust those, even though every one of them is wrong. Every one of them will claim that a temperature will be slightly higher or lower than it turns out to be, it will claim that there is a 10% chance of rain, and then either it will rain or it won't. If the weather model was so accurate, then why didn't it just say which it would be?
But if you use the weather models then you understand and accept that they have these inaccuracies, that while they are not perfect, they are far better than just taking a guess and hoping for the best. And the same is true of climate models. They are not perfect, but they are accurate enough to base decisions on.
When a climate model is inaccurate, it is not completely wrong, it is not the opposite of correct, it is just slightly off, in that it might be a few years ahead or behind of the resulting data. It is still close enough to work with, and far better than working off no data at all.
Also, the reason why the warming coincided with the most prosperous period in history is pretty clear, it's because that period resulted from burning millions of years worth of of accumulated solar energy, all over a few centuries. This put those millions of years worth of stored carbon into the air, where it caused heating. How can you not already know this?
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@IlPinnacolo Of course we have more confidence in predicting the weather three days from now than we have in predicting anything ten years from now, that's not in dispute. But that also does not mean that we don't have enough confidence in the predictions for future decades to act on them. Nobody ended up in worse shape from listening to climate scientists. They are not precise, but they are very useful.
And again, you do not need to have confidence in climate predictions down to a fraction of a degree. The results are likely to be off by well more than that, and that's ok. The goal is not to nail the result to within fractions of a degree, the result is that the temperature will be rising, and that this is bad. If the temperature in twenty years is a half of a degree higher or lower than predicted, that really does not matter much, but pretty much everyone agrees that it will be higher than it is today, unless we take steps to change that outcome.
Also, I don't have to convince you of anything. You can remain unconvinced. The world will move on with or without your agreement. I would like you to be the sort of person that is convincable on this topic, but there's no guarantee of that, and frankly based on your comments I doubt it's possible. What is correct or not is not defined by what you personally agree to.
As to why this process has led to so much prosperity? We are not fully into the "and find out" phase yet. If someone is cold, and they start a fire in their living room, then they will be "the warmest they have ever been" for some amount of time, but eventually that decision will have negative consequences. Right now, the human race is spending millions of years of stored resources. We're burning oil and gas. We're pumping aquifers that take centuries to replenish. We are achieving maximum productivity, but not sustainable productivity.
More and more, over time, our efforts to maintain this level of growth will hit roadblocks. The water will cease to be available, the oil will run out, we will need plans for this. More and more land that is currently arable will become impossible to farm. More and more areas that have quality water sources will dry up. Weather will become more chaotic and destructive. Some warm places will become uninhabitably hot. These changes are only getting started and haven't hit their breaking point yet, but we can see that wall quickly approaching.
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