| 18 Oct |
Heavy thunderstorm — Locarnese, Switzerland |
Severe |
| 17 Sep |
Heavy thunderstorm — Mendrisiotto |
Severe |
| 16 Sep |
Heavy thunderstorm — Mendrisiotto |
Severe |
| 9 Sep |
Heavy thunderstorm — Luganese, Switzerland |
Severe |
| 9 Sep |
Heavy thunderstorm — Mendrisiotto, Switzerland |
Severe |
| 9 Sep |
Heavy thunderstorm — Luganese, Switzerland |
Severe |
| 8 Sep |
Violent thunderstorm — Locarnese, Switzerland |
Extreme |
| 8 Sep |
Heavy thunderstorm — Locarnese, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Aigle - Leysin |
Severe |
| 8 Sep |
Heavy thunderstorm — Bellinzonese, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Luganese, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Bex - Villars |
Severe |
| 8 Sep |
Heavy thunderstorm — Monthey - Val d'Illiez |
Severe |
| 8 Sep |
Heavy thunderstorm — Mendrisiotto, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Riviera, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Bellinzonese, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Luganese, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — St.Gallen-Rorschach, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Appenzell, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Amriswil, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Obertoggenburg, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Fürstenland, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Locarnese, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Marthalen-Stammheim, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Schaffhausen, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Wädenswil-Rüti, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Pfungen-Hettlingen, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Effretikon, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Turbenthal-Sirnach, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Steckborn-Müllheim, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Hulftegg-Untertoggenburg, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Thalwil-Wetzikon, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — La Chaux-de-Fonds - Le Locle |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Delémont - Bellelay |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Yverdon - Bevaix |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Val de Ruz - Colombier |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Saint-Cergue |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Vallon de Saint-Imier |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Estavayer - Cudrefin |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Moutier - Tavannes |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Vallée de Joux |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Nidau - Ins |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Franches-Montagnes |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Ajoie |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Bienne - Neuchâtel |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Plaine de l'Orbe |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Val de Travers |
Severe |
| 8 Sep |
Heavy thunderstorm — Effretikon, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Thalwil-Wetzikon, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Huttwil-Willisau |
Severe |
| 8 Sep |
Violent thunderstorm — Zofingen-Triengen |
Extreme |
| 8 Sep |
Violent thunderstorm — Langenthal |
Extreme |
| 8 Sep |
Heavy thunderstorm — Basel |
Severe |
| 8 Sep |
Heavy thunderstorm — St.Gallen-Rorschach, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Laufental |
Severe |
| 8 Sep |
Heavy thunderstorm — Sumiswald-Worb |
Severe |
| 8 Sep |
Heavy thunderstorm — Huttwil-Willisau |
Severe |
| 8 Sep |
Heavy thunderstorm — Zofingen-Triengen |
Severe |
| 8 Sep |
Heavy thunderstorm — St.Gallen-Rorschach, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Rheintal, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Amriswil, Switzerland |
Severe |
| 8 Sep |
Violent thunderstorm — Burgdorf-Limpachtal |
Extreme |
| 8 Sep |
Heavy thunderstorm — Bern-Sense |
Severe |
| 8 Sep |
Heavy thunderstorm — Werdenberg, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Fürstenland, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Appenzell, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Hulftegg-Untertoggenburg, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Obertoggenburg, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Kerenzerberg-Seeztal, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Glarus Nord-Mitte, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Burgdorf-Limpachtal |
Severe |
| 8 Sep |
Heavy thunderstorm — Nidau - Ins |
Severe |
| 8 Sep |
Heavy thunderstorm — Bienne - Neuchâtel |
Severe |
| 8 Sep |
Heavy thunderstorm — Bern-Sense |
Severe |
| 8 Sep |
Heavy thunderstorm — Lyss-Grenchen |
Severe |
| 8 Sep |
Heavy thunderstorm — Thal |
Severe |
| 8 Sep |
Heavy thunderstorm — Linthebene-Gaster, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Murten - Kerzers |
Severe |
| 8 Sep |
Heavy thunderstorm — Gros-de-Vaud |
Severe |
| 8 Sep |
Heavy thunderstorm — Broye |
Severe |
| 8 Sep |
Heavy thunderstorm — Plaine de l'Orbe |
Severe |
| 8 Sep |
Heavy thunderstorm — Einsiedeln-Wägital, Switzerland |
Severe |
| 8 Sep |
Heavy thunderstorm — Estavayer - Cudrefin |
Severe |
| 8 Sep |
Heavy thunderstorm — Val de Travers |
Severe |
| 8 Sep |
Heavy thunderstorm — Yverdon - Bevaix |
Severe |
| 8 Sep |
Heavy thunderstorm — Sarnen-Lungern |
Severe |
| 8 Sep |
Heavy thunderstorm — Schangnau-Sigriswil |
Severe |
| 8 Sep |
Heavy thunderstorm — Langnau-Eggiwil |
Severe |
| 8 Sep |
Heavy thunderstorm — Entlebuch |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Glâne |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Broye |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — La Chaux-de-Fonds - Le Locle |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Val de Travers |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Plaine de l'Orbe |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Basse-Gruyère |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Nidau - Ins |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Ajoie |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Estavayer - Cudrefin |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Nyon - Terre Sainte |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Vallon de Saint-Imier |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Val de Ruz - Colombier |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Saint-Cergue |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Delémont - Bellelay |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Yverdon - Bevaix |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Lausanne - Lavaux |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Gros-de-Vaud |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Morges - Cossonay |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Franches-Montagnes |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Murten - Kerzers |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Genève |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Bienne - Neuchâtel |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Moutier - Tavannes |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Fribourg |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Oron – Haute-Broye |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Vallée de Joux |
Severe |
| 8 Sep |
Heavy thunderstorm — Locarnese, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Oberes Baselbiet, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Limmattal, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Zurzach-Bülach, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Frutigen-Kiental, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Amriswil, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Olten-Gösgen, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Marthalen-Stammheim, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — St. Stephan-Lenk, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Adelboden-Kandersteg, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Erstfeld-Engelberg, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Gersau-Engelbergertal, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Thalwil-Wetzikon, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Muotathal, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Linthebene-Gaster, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Steckborn-Müllheim, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Wädenswil-Rüti, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Bern-Sense, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Werdenberg, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Sumiswald-Worb, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Niedersimmental, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Saanen-Gsteig, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Entlebuch, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Hulftegg-Untertoggenburg, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Brienz-Interlaken, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Goldau-Ägeri, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Thun-Belp, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Frick-Leibstadt, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Langenthal, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Kerenzerberg-Seeztal, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Zofingen-Triengen, Switzerland |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Gros-de-Vaud |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Vallée de Joux |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Plaine de l'Orbe |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Saint-Cergue |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — La Chaux-de-Fonds - Le Locle |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Lausanne - Lavaux |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Val de Travers |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Morges - Cossonay |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Yverdon - Bevaix |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Oron – Haute-Broye |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Nyon - Terre Sainte |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Ajoie |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Val de Ruz - Colombier |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Genève |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Estavayer - Cudrefin |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Val d'Entremont - Val Ferret |
Severe |
| 8 Sep |
Widespread heavy thunderstorms possible — Haut val de Bagnes |
Severe |