Federal Office of Meteorology and Climatology MeteoSwiss

Warning tresholds, impacts and recommendations



No warning active
No warning active
The weather development is normal for the season. However, dangerous meteorological phenomena are possible on a local level.
Green-yellow
Moderate danger
Dangerous weather conditions are to be expected with meteorological phenomena that are, however, normal for the respective season.
Yellow
Enhanced danger
Dangerous weather conditions are to be expected, with meteorological phenomena of an intensity slightly superior to the normal.
Orange
Great danger
Dangerous weather conditions are to be expected, with meteorological phenomena of unusual intensity.
Red
Severe danger
Dangerous weather conditions are to be expected, with meteorological phenomena of very high intensity.
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