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Overland flow map
Regions and cities, Environment
The areas affected by overland flow were determined using a simplified method the over entire Switzerland and Liechtenstein. They were determined by modelling without any verifi...
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Flood alert map
Regions and cities, Environment
The flood alert map shows the current flood danger level (1 to 5) for all and for the regions in relation to small and medium-sized rivers. The rivers of national interest are d...
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Flood alert map for small catchments
Regions and cities, Environment
The FOEN also issues information when a sharp rise in small and medium-sized river levels is expected locally. In these cases, it is impossible to say precisely which rivers wil...
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Gefahrenkarte Intensität Fulach plus GEP (HQ 100)
Regions and cities, Environment
Die Intensitätskarte Fulach plus GEP ist eine auf der Gefahrenkarte basierenden Hinweisfläche ohne Rechtsgültigkeit. Die Überflutungsflächen und Gewässeraustrittsstellen zeigen ...