How are communities adapting to the increasing frequency of extreme weather events?

Communities are adapting in several ways, from preparing residents for emergencies to changing how streets, buildings, and essential services are designed. The right mix depends on local risks: a coastal town may focus on flooding, while a city facing hotter summers may prioritize heat safety.

Common measures include early warning systems that reach people through texts, sirens, and local radio; community emergency plans that identify evacuation routes and support for residents who need assistance; and cooling centers or clean-air shelters during heat waves and wildfire smoke. Some places are also investing in green infrastructure, such as wetlands, trees, and rain gardens, to absorb stormwater and reduce heat.

Communities are also strengthening practical necessities: elevating or flood-proofing buildings, improving drainage, and adding resilient power systems so clinics, shelters, and communications can keep operating during outages. Local volunteer groups and neighborhood networks often help check on older residents, share supplies, and get warnings to people who might otherwise miss them.

These efforts work best when they include residents in planning and prioritize people most exposed to danger, rather than relying only on household preparedness. Adaptation is an ongoing process: after each event, communities can use what worked—and what failed—to update plans and investments.