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The volunteers who take part in search-and-rescue operations and then support disaster survivors belong to organizations that have become more formal and established over the past decade. That's what we found after spending more than four years volunteering alongside eight of these groups to better understand their role and the motivations of the people who participate in these efforts.

We did this research as part of a larger team of sociologists, an urban planning scholar and emergency management specialists. All of us worked alongside civilian volunteer search-and-rescue groups from Louisiana and Texas between 2017 and 2022 during and after many hurricanes, including Harvey and Laura, the winter storm known as Uri and other major disasters.

"I lost everything I owned in Katrina. They deemed my family's property uninhabitable," said a boater we'll call Dylan to protect his anonymity. "I can't sit here after knowing what it is to lose everything."

Some volunteers said that one reason why they have repeatedly done this work is to counter stereotypes about people who engage in these efforts. When he's heard people say, "Oh you're just out there, doing it for the spotlight," said Roger, he told us he wants to respond by saying, "Yeah, dude. If you flood, call me, I'll come get you."

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