CLEAN: US official says downgraded Irene remains a 'threat'

The transcript discusses the ongoing threats posed by Hurricane Irene, emphasizing the dangers such as power outages, downed power lines, and flooding. It highlights the hurricane's path from New York and New Jersey to New England, stressing the importance of safety measures and evacuations that have reduced the risk to life. The transcript concludes with an introduction to the Department of Homeland Security.

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