Finding the Fingerprints of Climate Change in Storm Damage -- a Very Long Detective Story - NYTimes.com

Hurricanes could become more prevalent with climate change, but the economic pain they deliver might not be recognized as man-made for 260 years.
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The results indicate that future hurricane damages won't produce a tangible "climate signal" for at least 120 years, and perhaps not for 550 years. The average time before a signal might be seen is 260 years, according to the combined findings of an 18-model ensemble used by the researchers. In that year, 2271, climate change is expected to increase damage by 106 percent, more than double.