Photo tour of Twitchell Island, site of pilot "carbon-capture" wetlands
USGS Webcam captures images of flash flood Sudden and torrential rainfall on hillsides left bare by last fall's wildfires caused dangerous flash flooding in several Orange County canyons on Thursday, May 22. A USGS Webcam, installed in December, captured the rush of water and debris in Modjeska Canyon starting shortly after noon. The video shows photos taken every 30 seconds from noon to 1 p.m. To view the Webcam.