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Federal Office for the Environment FOEN

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The map shows the flood risk for all rivers and lakes of national interest within the next 24 hours. The assessment of the rivers reflects a combination of  model output calculations and a hydrological analysis. The colouring of the lakes reflects the inflow and outflow forecasts.

legendeExplanation for the hazard level 1Explanation for the hazard level 2Explanation for the hazard level 3Explanation for the hazard level 4Explanation for the hazard level 5

Actual warning

Unfortunately the actual information is only available in German.

Hydrological bulletin
Flood warning
Groundwater Bulletin

Hydrological bulletin of the Federal Office for the Environment (FOEN)

The Federal Office of the Environment (FOEN) provides semiweekly (on Monday and Thursday) information about the current hydrological situation and developments expected in subsequent days. During particular events, the bulletin is published more frequently. This medium is not used to diseminate flood warnings.

The bulletin is only available in German and French. During particular events in Italian-speaking Switzerland, the bulletin will also be published in Italian.

Hydrologisches Bulletin

Bulletin hydrologique


Flood warning

Actual warning

Unfortunately the actual information is only available in German.


Further information:
MeteoSwiss: http://www.meteoswiss.admin.ch
FOEN: http://www.hydrodaten.admin.ch
SLF: http://www.slf.ch
Natural hazards warnings: http://www.naturgefahren.ch
   

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Actual situation

Hydrological data FOEN
Hydrological data
 - FOEN

Flood situation

Flood forecasts FOEN
Flood forecasts for the Lake Constance external Link
Water level Lake Maggiore external Link

Weather forecast

Dangers MeteoSwiss
MeteoSwiss: Dangers extermal link

Other natural hazards

www.naturgefahren.ch (externer Link, neues Fenster) 

Explanations

The 5 flood hazard levels - FOEN
Notes on the «Flood situation» map - FOEN


Federal Office for the Environment FOEN
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http://www.bafu.admin.ch/hydrologie/11009/index.html?lang=en