Emergency alert, warning, and notification (AWN) systems help protect lives and property by identifying information about an impending threat, communicating that information to those who need it, and facilitating the timely taking of protective actions. This report contains recommendations to help organizations enhance critical information sharing.
https://www.dhs.gov/sites/default/files/publications/safecom-ncswic_ten_keys_to_improving_awns_4.26.19_-_final_section_508_compliant.pdf