Some helpful links and pages that you might find interesting!
Amateur Radio Emergency Services (ARES) Wiki
American Radio Relay League/Amateur Radio Emergency Services
Emergency Communications Network Wiki
Emergency Communication System Wiki
Federal Emergency Management Agency (FEMA)
Mountain Brook Home Owners Association Presentation (Google Cloud) and Handout (PDF)
Mountain Brook Home Owners Association Presentation (Google Slides)
Mountain Brook Home Owners Association Presentation (PDF)
Red Cross Emergency Communications