FEMA's mission is to support citizens and first responders to prepare for, protect against, respond to and recover from hazards and emergencies. The site has information FOR ALL--individuals, families, schools, libraries, businesses, governmental agencies.
Find regional offices (SOUTH CAROLINA IS REGION IV). The site has several visual materials, such as videos and photos, that can be incorporated into a webpage or program.
Disaster Information Page
Plenty of excellent links here (a good page to bookmark!) including:
Also, at this site are guides for hurricanes, earthquakes, and severe winter weather specific to South Carolina, and more. Of course, they link to other agencies that partner in assistance.