Ein überflutetes Gebiet mit teilweise überschwemmten Bäumen und Grünflächen. Im Hintergrund sind Gebäude und eine hügelige Landschaft sichtbar. copyright: OBK

Geoportal RIO - Heavy Rain

Heavy Rain Hazard Map, Heavy Rain Risk Map, Flood Zones, Flood Hazard Map, Flood Risk Map, and much more

Automatic Translation

This page was translated from German using artificial intelligence. The translation may contain errors or inaccuracies. In case of doubt, the German original version prevails.

The application is a specialized, interactive mapping portal for climate protection and flood prevention, providing detailed hazard maps for flood risks. The platform enables users to view property hazards due to maximum water levels as well as climatic factors such as heat risk.

News

29.05.2026:

The topic ABK light (Official Base Map light) is now located in the topic folder Cadastral Register.

01.05.2026

The topics Heat Hazard Map, Cold Air Volume Flow, Cold Air Generation Areas as well as the Administrative Boundaries are now available in the topic folder Climate Change Adaptation .

29.01.2026

The topic WMS Renewable Energies NRW is now available in the topic folder Renewable Energies .

Maintenance Work

Currently, no maintenance work is planned.

Contact

Your way to us:

Office for Geoinformation and Land Registry

Fritz-Kotz-Straße 17a
51674 Wiehl-Bomig

Service Hours

Monday

08:00 AM - 12:00 PM
01:00 PM - 04:00 PM 

Tuesday

08:00 AM - 12:00 PM
01:00 PM - 04:00 PM 

Wednesday

08:00 AM - 12:00 PM
01:00 PM - 04:00 PM 

Thursday

08:00 AM - 12:00 PM
01:00 PM - 05:30 PM 

Friday

08:00 AM - 12:00 PM

The offices of the district administration are closed on public holidays, Christmas Eve, New Year's Eve, and New Year's Day!