Aerial Footage From Oroville Dam's Spillway

This dramatic footage shows the spillway at California’s Oroville Dam. Flow from heavy rain has damaged the spillway forming a huge hole.California Department of Water Resources announced that it does not anticipate needing to use the emergency spillway at Lake Oroville, but preparations are being made in case the emergency spillway is needed. California’s Oroville Dam is the tallest in the United States. Credit: Gonzalo Curiel via Storyful