Coastal Services Center

National Oceanic and Atmospheric Administration

Grant Project Summary:
Chatham County Emergency Management Agency


Coastal Planning, Response, and Recovery from Tropical Hazards

April 2005 to October 2006

Project Summary

Grant Project Area Map

The Chatham (County) Emergency Management Agency (CEMA) and the NOAA Coastal Services Center entered a cooperative agreement to develop four geographic information system (GIS) applications to enhance overall planning, response, and recovery from hurricane hazards, building on previous tools such as HURREVAC. HURREVAC, developed by the Federal Emergency Management Agency (FEMA), U.S. Army Corps of Engineers (USACE), and the National Weather Service, is a restricted-use computer program used by federal, state, and local government emergency managers since 1988 to track hurricanes to assist in decision making for their communities.

CEMA assessed four GIS applications: 1) a GIS application that includes a comprehensive Hurricane Study Technical Data Display and an interface that allows coastal managers to update key data layers, such as roadway networks, mobile home density, and refuges of last resort; 2) a community-specific HURREVAC program tailored to Chatham County to assist in local hurricane preparedness decision making; 3) a tool that extracts meteorological data from HURREVAC to map flood forecast areas based on storm surge, storm characteristics, and tidal conditions; and 4) a GIS recovery tool to display and analyze components of the recovery process (e.g., traffic control points, staging centers, road clearing priorities) and to estimate storm damages (e.g., physical and economic). Each of these four tools, when fully developed through additional resources, will have accompanying tutorials to train users. Project partners included the Georgia Emergency Management Agency (GEMA) and the Federal Emergency Management Agency (FEMA).

NOAA Coastal Services Center's Role

The NOAA Coastal Services Center assisted with the development of the comprehensive Hurricane Study Technical Data Display, the combined storm surge and rainfall flood forecast mapping application, the recovery planning tool, and the training modules.

Grantee Overview

The Chatham Emergency Management Agency is a local division of the Georgia Emergency Management Agency (GEMA). GEMA is a part of the Office of the Governor and operates under the authority of the Georgia Emergency Management Act of 1981. The mission of CEMA is to protect lives and property from the threat of all types of major emergencies and disasters, both natural and man-made. To accomplish this, CEMA employs six people who provide community-wide leadership, support, and coordination in the areas of mitigation, preparedness, response, and recovery.

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