Suggestion for using Christopher Alexander's concept of a "Pattern Language" in a wiki-like way to encourage participatory revision of rebuilding plans toward a consensus view or vision.
Listing of shelter locations across U.S. for Hurricane Katrina victims. Site include maps of available shelters and updated status information.
Situation reports and power outage maps from the DOE's Office of Electricity, Delivery and Energy Reliability. Covers impacts on municipal electrical power as well as impacts on petroleum and gas industry.
Map "intended for the use of people affected by Hurricane Katrina who have or are trying to find information about the status of specific locations affected by the storm and its aftermath".
Community data center hosted by Nonprofit Knowledge Works. Good maps of background data about New Orleans.
The NY Times has an interesting map of New Orleans, with information about flooding levels, income, race, elevation, and points of interest.
