This page has the best collection of up-to-date info that we’ve found so far.
This list is extremely thorough, but may not be up-to-date in terms of evacuation shelter availability and needs.
Here is a map of some of the evacuation centers in the area.
This is the best site we’ve found for housing in the Camp Fire area (for evacuees and for those looking to provide housing)
Airbnb is also helping people find and provide temporary housing.