Photographer Mark Brandwein saw a possible funnel cloud over south of Corona de Tucson Saturday, September 18, at 6:15 PM. The cloud formation only lasted for a few minutes, Brandwein said. Related Funnel Cloud The Vail Voice Tucson AZ Vail AZ Previous postSuicide prevention is a community responsibility #BeThere Next postApproval of Proposition 487 Sought About author View all posts Guest Author