largestAl Gore has been known for his climate change warnings since the 2006 film “An Inconvenient Truth.”  But the former vice president, speaking Saturday in Kansas City, cited many more recent examples how heavy use of fossil fuels is contributing to extreme weather events and trends, in his view. Gore filled a Westin Crown Center ballroom with a 90-minute presentation, using photos and videos to illustrate a litany of floods, wildfires, torrential rains, droughts, dust storms, rising sea levels and increasing world temperatures. To those attending the Folk Alliance International conference, he noted examples of flooding in locations both remote and closer to home, such as in Manitou Springs, Colo., where high water barreled down mountain highways last year, carrying cars along with it. More