Abstract

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Collaborative Disaster Response: Mapping Flood Levels in New Orleans
Track: Disaster Mangagement and Emergency Response
Author(s): Yvonne Allen, Ron Goldman, John Osteraas

Accurate and timely dissemination of geospatial data in the immediate aftermath of a major disaster is critical. The GIS response to Hurricane Katrina posed significant challenges due to a complete breakdown of electronic communications and the unprecedented spatial extent of the disaster. The USGS National Wetlands Research Center (NWRC) provided mapping support at a number of levels. This talk will focus on the collaborative efforts of USGS NWRC, the FEMA Incident Support Team, and the Army Corps of Engineers (ACE) to provide actual, predicted, and estimated peak flood levels to planning, military, and search and rescue teams in New Orleans. The ACE provided a basin-specific digital terrain model that was calibrated and updated based on actual pumping rates and ground-truth results from reconnaissance flights. The challenges and pitfalls of providing timely data and support to frontline responders in such an epic catastrophe will be discussed.

Yvonne Allen
U.S. Geological Survey
Gulf Breeze Project Office
1 Sabine Island Dr.
Gulf Breeze , FL 32561
US
Phone: 850-934-9379
E-mail: yallen@usgs.gov

Ron Goldman
US Army Corps of Engineers
Vicksburg District
4155 Clay Street
Vicksburg , MS 39183-3435
US
Phone: 601-631-5023
E-mail: Ron.C.Goldman@us.army.mil

John Osteraas
Exponent Failure Analysis Associates
149 Commonwealth Drive
Menlo Park , CA 94025
US
Phone: 650.688.7206
E-mail: osteraas@exponent.com