The Tahoe Center for Environmental Sciences will host a talk by U.S. Geological Survey experts Dale A. Cox and Michael Dettinger. Cox and Dettinger will talk about the impact of an ARkStorm scenario on the Lake Tahoe region. An ARkStorm, also known as a “superstorm,” is considered a hypothetical scenario but scientifically possible. No-host bar opens at 5:30 p.m., and program will begin at 6 p.m. Suggested donation is $5. For more information, contact email@example.com.