Extreme rain heads for California's burn scars, raising the risk of mudslides – this is what cascading climate disasters look like
- Written by Amir AghaKouchak, Professor of Civil & Environmental Engineering and Earth System Science, University of California, Irvine

Two powerful storm systems known as atmospheric rivers are heading for northern California and Oregon, a region in the midst of an historic drought.
While the storms will bring much-needed water to a...