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%