Overview
- DWD raised warnings to level 4 for parts of southwest North Rhine-Westphalia and northwest Rhineland-Palatinate due to the risk of extreme rainfall.
- Measured totals reached roughly 100 l/m² in the Aachen area overnight, with about 116 in Bedburg and 115 in Mönchengladbach reported.
- Emergency services responded to flooded basements and streets, and police warned of significant aquaplaning risk on roads west of the Rhine.
- The core rain band was expected to shift east through Tuesday with intensity easing later in the day, though further local downpours remain possible mid‑week.
- Priority concern zones included the Eifel, Ahrtal, NRW, Rheinland-Pfalz and the Saarland, with public guidance disseminated via the DWD and the NINA warning app.