Experts have pushed back against claims that this weekend’s tragic tornadoes in Kentucky, Illinois, Missouri, Arkansas, and Tennessee can be clearly linked to manmade climate change. In an exclusive interview with The Epoch Times, professor and climate economist Richard S.J. Tol of the University of Sussex explained why it is so difficult to connect weather events on the scale of a tornado to shifts in the Earth’s climate. “Tornadoes are small, rarely more than 3 kilometers in diameter. The most advanced climate models, however, cannot see things that are smaller than 9 by 9 km. Climate models can therefore tell us very little about tornadoes,” he told The Epoch Times via email. “Data are not great, but suggest that there is no upward or downward trend in tornado frequency or severity,” he added. Over the weekend, President Biden speculated that climate change had “some impact” on the massive storms, which …