The Weather Authority will be monitoring the threat of multiple rounds of rain this week. The rain will be beneficial with the current drought conditions, but with it all arriving at once it could lead to problems.

Snow and ice aren’t the only things this winter storm double-header will bring across the East this week. Heavy rain and storms will be a threat on the warm side of both systems, posing flash flooding concerns across a large swath of the South.

Three atmospheric rivers delivered big rain and snow totals to Northern California. Here's a look at how much fell.