On May 22, 2011, a massive multi-vortex tornado tore through Joplin, Missouri. The storm, roughly three-quarters of a mile wide, killed nearly 160 people and displaced about a third of the town’s residents. Homes and businesses were flattened; streets filled with rubble. Yet alongside the devastation, a remarkable outpouring of help reshaped Joplin’s recovery—and left lasting traces of community compassion 15 years later.
One survivor, Nanda Nunnelly, had just returned from a weekend away when the sky turned an eerie green. She and her husband dove into a closet with their dog as sirens wailed. “Within just seconds… it was so loud that it was quiet,” she recalls. While crouched there she wondered whether the 200 mph winds would take her, and she prayed for a painless end. She survived, but her house was destroyed.
In the weeks after the storm, nearly 100,000 volunteers from across the country converged on Joplin to clear debris and rebuild. Local officials, faith groups, ranchers, university staff and ordinary neighbors all pitched in—people cooked for volunteers, university rooms became shelters, and volunteers rebuilt houses. A university dean who had lost his own home set up cots for others; someone put on a clown costume to make balloon animals for children in shelters. Six months after the tornado, some disaster researchers noted an unusual lack of political or social polarization in debates over recovery, and schools reopened by the following fall.
Psychologists describe this phenomenon with terms like “catastrophe compassion.” Stanford social neuroscientist Jamil Zaki explains that disasters often lead people to reach across normal identity lines—political, racial, religious—and see one another primarily as co-survivors. That shared identity can trigger widespread acts of kindness and mutual aid rather than the self-interested scramble many imagine.
For Nunnelly, the crisis prompted a different kind of change. While sheltering in the closet she had a vivid memory: the face of a girl she had bullied years earlier. The thought that she might die without making amends stayed with her. After moving away and then returning five years later, Nunnelly reached out, apologized, and later joined the board of a community center that now shelters people during extreme weather. She says the urge to “give back” felt almost visceral—a clear example of what researchers call “altruism born of suffering,” where personal hardship makes people more likely to help others facing similar pain.
Not everyone expects such solidarity to last. Some research suggests the intense, altruistic communities that form immediately after disasters can fade within months as people revert to preexisting identities and routines. John Drury, a social psychology professor at the University of Sussex, points out that once the acute crisis ends, personal identities and daily pressures can reassert themselves.
Still, the spirit sparked by Joplin’s tornado has been sustained in practical ways. Residents used recovery funds to create One Joplin, an organization focused on continuing collaborative work to address poverty and affordable housing. Churches and local nonprofits transformed emergency responses into longer-term programs: ministers who turned their buildings into shelters after the storm now run transitional housing and other services. Leaders say the tornado made visible problems that previously went unnoticed and galvanized a sustained focus on helping working families.
Experts say keeping catastrophe compassion alive requires intentional effort—regular gatherings, shared projects and commemorations help preserve the bonds formed in crisis. Joplin’s ongoing organizations and rituals are examples of how a community can institutionalize mutual aid so it outlasts the immediate emergency.
The Joplin story also fits a broader pattern. Zaki and colleagues have documented surges of solidarity in many disasters, including the COVID-19 pandemic. When asked whether the pandemic made people kinder, many Americans said no, but large-scale data from dozens of countries showed upticks in volunteering, donations and acts of neighborly help.
Fifteen years on, survivors and volunteers still speak about an invisible bond—a shared shorthand that connects people who lived through the storm. For those who arrived later, the shorthand can feel like an initiation into a community shaped by loss and the response to it. For long-time residents, the memory of strangers arriving with chainsaws, food and hands to rebuild remains a defining moment: a painful event that also revealed remarkable generosity.
The Joplin tornado did not erase trauma or loss, but it did spark relationships and institutions dedicated to helping others. From immediate rescue and cleanup to long-term nonprofits and housing programs, the city’s recovery shows how catastrophe compassion and altruism born of suffering can translate into lasting civic change.
Pauline Bartolone is a journalist based in the San Francisco Bay Area and a grantee of UC Berkeley’s Greater Good Science Center.