The devastating storm that dumped torrential rains along the Libyan coast this month was up to 50 times more likely to occur and 50% more intense because of human-caused climate change, according to an analysis released Tuesday. The analysis was conducted by the World Weather Attribution group, which aims to quickly evaluate the possible role of climate change in extreme weather events. What’s more, the dams might not have been designed to withstand such an extreme rainfall in the first place, they say. To assess the role of climate change, researchers then combined observations of rainfall and climate models to determine if there had been changes in the likelihood and intensity of those maximum rainfalls. “For this reason, my belief is that these attribution studies actually underestimate the impact human-caused climate change is having on these events,” Mann said in an email.