Minor: The following sentence right before section 4 starts seems jumbled?
This is true for when the magnitude of warming was comparable to what we are in for in the next 200 years, and when, on a regional basis, the rate of warming was comparable to what we are in for in the next 200 years.
Minor: The following sentence right before section 4 starts seems jumbled?
I think the sentence does make sense, though it is certainly badly written!