Showing posts with label global warming. Show all posts
Showing posts with label global warming. Show all posts

Friday, September 15, 2017

Harvey, Irma And Global Warming: The Facts From Experts Whose Opinions Matter More Than Mine Or Yours

After hurricanes Harvey and Irma, it was hard to miss the multitude of headlines demanding that we pay attention to global warming now. Those who refuse to see this connection are science deniers at best and possibly criminals at worst (some are suggesting politicians who deny or minimize global warming should be arrested). 

But there were other voices as well, voices cautioning that the correlation was not so clear. The more I read, the more I realized how many 'weasel words' permeated the coverage (might, could, likely, probably, many speculate, etc). Even worse, headlines and even conclusions within articles often did not align accurately with the actual facts in the article. 


I figured it was time for some research. I looked for national and international agencies, think tanks, meteorologists and climatologists. I did not try to avoid anything or confirm a particular bias. As far as I know, what I have to offer represents the mainstream or consensus scientific view. I know "consensus" is a dirty word in some circles, but if it's good enough to give force to the global warming argument, it should be good enough to give weight to this topic as well.


These quotes will address the number of hurricanes, their strength and duration as compared with existing data over the history of hurricane activity, and whether or not we should be drawing a connection between the power of the recent hurricanes and global warming. 


I think you will see that while there is minor disagreement, the general consensus is solid: global warming does not get credit for Harvey and Irma (except for perhaps a couple extra inches of rain). These are not climate change deniers saying this. Everyone I read affirms that the globe is warming, and that if trends continue we should eventually see significant impact, even if it might be a while.