Regarding the real storm hitting California right now, 30,000 are being urged to evacuate. There is more informaiton about that storm down at the bottom of the post.
Meanwhile, on the hypothetical worst case scenario for flooding in California…
If an ARkStorm were to come to the US West Coast, this is what the flooding in California could look like: Continue reading California Flood Worst Case Scenario (hypothetical yet real) UPDATED