Flood outlook

Date of publication: August 27, 2025 11:00
Valid: From Wednesday, 27. August 2025 until Sunday, 31. August 2025
Next information: Planned on Thursday, 28. August 2025


Wednesday

Flood, level 3: Lake Lugano, Maggia, Ticino
Flood, level 2: Alpine Rhine, Birs, Inn, Rhone, Tresa
Flood hazard on small and medium-sized rivers, level 4: Eastern Ticino, North-Central Grisons, Northern Ticino, South-Central Grisons, Western Ticino
Flood hazard on small and medium-sized rivers, level 2: Eastern Jura, Engadin, Glarus Alps, Goms, Grisons southern valleys, Prättigau, Sottoceneri, Surselva, Uri Alps, Valais southern Alps, Visp valleys


Thursday

Flood, level 3: Lake Lugano, Maggia, Ticino
Flood, level 2: Alpine Rhine, Birs, Inn, Rhone, Tresa
Flood hazard on small and medium-sized rivers, level 4: Eastern Ticino, North-Central Grisons, Northern Ticino, South-Central Grisons, Western Ticino
Flood hazard on small and medium-sized rivers, level 2: Eastern Jura, Engadin, Glarus Alps, Goms, Grisons southern valleys, Prättigau, Sottoceneri, Surselva, Uri Alps, Valais southern Alps, Visp valleys
Flood hazard on small and medium-sized rivers possible, level 2: Rhine Valley


Friday

Flood, level 3: Lake Lugano, Maggia, Ticino
Flood, level 2: Alpine Rhine, Birs, Inn, Rhone, Tresa
Flood hazard on small and medium-sized rivers, level 4: Eastern Ticino, North-Central Grisons, Northern Ticino, South-Central Grisons, Western Ticino
Flood hazard on small and medium-sized rivers, level 2: Eastern Jura, Engadin, Glarus Alps, Goms, Grisons southern valleys, Prättigau, Sottoceneri, Surselva, Uri Alps, Valais southern Alps, Visp valleys
Flood hazard on small and medium-sized rivers possible, level 2: Rhine Valley


Saturday

Flood, level 3: Lake Lugano


Sunday

Flood, level 3: Lake Lugano


Description of the probability of occurrence

possible ≤ 40%
likely = 40-70%
not specified ≥ 70%


Further information