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[0] What they’re saying [2] “It’s not the right question to ask if this storm or that storm is due to global warming or [due to] natural variability. Nowadays, there’s always an element of both.” —Kevin Trenberth, NCAR [3] “It can still be problematic to blame a specific individual extreme weather event on climate change, because there have always been extremes of weather around the world. However, if the likelihood of a particular extreme weather event has changed, it is possible to say something.” —Peter Stott, UK Met Office Hadley Centre [1] 
“If we’re going to provide science-based input to help improve early warning about weather disasters, and provide information useful for adapting to them, then quantitative assessments of both natural and human contributions to extreme events are vital.” —Randall Dole, NOAA
Extreme weather forensics | UCAR - University Corporation for Atmospheric Research
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