As millions of Americans begin dealing with the devastation from Hurricane Harvey, which hit the Houston area on August 25, millions more are bracing for the potential of a second powerful storm. Hurricane Irma, which reached Category 5 strength on Tuesday, could make landfall in Florida by the weekend and cause billions more in property damage on top of the havoc already wreaked by Harvey. The storms are refocusing attention on the topics of preparedness, land-use regulations and catastrophic insurance. Wharton professors Howard Kunreuther and Robert Meyer, who are co-directors of the school’s Risk Management and Decision Processes Center, visited the Knowledge at Wharton show on SiriusXM channel 111 to talk about how this year’s active hurricane season can become a platform for change. They were joined by Wharton legal studies and business ethics professor Eric Orts, who is director of the Initiative for Global Environmental Leadership. The following are key points from the conversation.…