Extreme weather events are becoming more frequent, and communities are changing how they live as a result. Some towns are raising homes above flood levels; others are writing their first heat plans.

What happened

Local volunteers often move faster than national governments, sharing tools and know-how.

Why it matters

Their experience offers lessons for places that have not yet faced the worst.

Key facts

• Extreme weather events are becoming more frequent, and communities are changing how they live as a result.

• Local volunteers often move faster than national governments, sharing tools and know-how.