Overview
- The flash flood that struck the Ahr valley on July 14, 2021 killed about 135 people in the region and destroyed thousands of buildings and key infrastructure, leaving the area facing a long reconstruction task.
- Significant progress has been made, including the rebuilt and electrified Ahrtalbahn returned to service in December 2025, but many public projects such as schools, kindergartens and municipal buildings remain unfinished or delayed.
- The Investitions‑ und Strukturbank (ISB) reports nearly 18,000 approved aid applications totaling about €1.5 billion and says only a small number of cases remain open, while grassroots groups and residents say many claims are still unresolved and dispute official figures.
- Local leaders including Landrätin Cornelia Weigand have formally asked the federal government to allow use of the remaining Aufbauhilfefonds to pay for preventive measures like retention basins, a change that officials say legal rules currently restrict.
- Severe storms on July 13–14, 2026 brought tennis‑ball‑sized hail and heavy rain in parts of northern Germany and produced hundreds of emergency calls, reinforcing experts' warnings that climate‑driven extreme weather raises urgency for flood prevention and resilience investments.