Very serious questions for a very serious fantasy.
Additional Details
5 months ago
Oh, so the entire world will become tropical.,.. I get it.Increased heat increases evaporation rates, which dries out marginal areas (such as the advancing edges of the Sahara and Gobi deserts, Australia, the Southwestern U.S.).
The additional evaporation puts more water vapor in the air, which leads to increased flooding where the water falls (currently experienced in the Mississippi drainage, China, etc).
It%26#039;s not possible to nail any one weather event down to climate change, but when they%26#039;re observed with increased severity and frequency we%26#039;ll be able to look back at that record and say %26quot;we%26#039;ve arrived there%26quot;. So technically speaking, to be completely accurate people should be saying that current events they%26#039;re talking about are %26quot;consistent with%26quot; the predictions of incrfeased drought adn flooding, not that they%26#039;re necessarily %26quot;caused by%26quot; global warming (although they may well be, we simply can%26#039;t accurately identify them as such as they occur).
You are familiar with the concepts of deserts and rainy areas, aren%26#039;t you, and that they both currently occur simultaneously on the same planet? We%26#039;ll simply get more of those extremes.
higher and higher tides;
http://uk.news.yahoo.com/afp/20080330/ts...
oh, you want droughts? i would link to one of the many Australian pieces (drought And flood in the same place, what fun!) but maybe something closer to home might have more effect on you;
http://www.planetark.org/dailynewsstory....
My understanding of what the predictions about weather are is (1) increased precipitation in areas that typically have precipitation, due to increased evaporation, particularly at the equator (2) Intensification and expansion of drought areas due to heat, and the same natural barriers that made them drought areas originally.
Longer term, the surface area of the oceans will grow when the ice has all melted, contributing to evaporation even more. Eventually if you follow it out you get the set of conditions thought to prevail in the very early earth, with temperatures too high for liquid water to exist, continuous rain, evaporating when or before it hits the ground.
The only difference is that there are more people effected, and news travels faster then back then.
