Hourly Weather - Concord (CA), United States

At a Glance Hairline cracks have been discovered in Northern California's rebuilt Oroville Spillway.State officials say the cracks in the concrete structure are not a concern, but some experts argue otherwise.The spillway was destroyed during a round of major, deadly flooding in February. A key spillway at Northern California's Oroville Dam was repaired after major flooding destroyed it in February, but officials recently discovered small cracks in the concrete not long after it was rebuilt. California's Department of Water Resources...