联邦紧急措施署隶属美国国土安全部，负责协调联邦政府的资源以处理发生在美国的自然灾害、恐怖袭击等紧急事件及后续事宜。
The Federal Emergency Management Agency (FEMA) is an agency of the United States Department of Homeland Security responsible for coordinating the resources of the federal government in response to natural disasters, terrorist attacks, and other emergencies that have occurred in the United States and their aftermath.