By Walt Hickey Welcome to the Numlock Sunday edition. This week I spoke to Hannah Weinberger, who wrote “Battered by destructive floods, Grays Harbor bets on a $182M levee” for Crosscut. Here's what I wrote about it: As severe flooding increases owing to the effects of climate change, many low-lying coastal cities have some expensive decisions to make. When the flood maps show that homes are in danger of flooding — as is the case in Aberdeen and Hoquiam in Washington state, where homes in the hazard area now have a