Three people died in the Bouches-du-Rhône department after floodwaters reached unprecedented levels during severe storms in southeast France, nos.nl reported. The regional authorities confirmed the fatalities following torrential rainfall that began on Monday, October 20, 2026, forcing widespread evacuations and cutting off power across multiple municipalities.
Fatalities in Bouches-du-Rhône
The victims include an 86-year-old woman and a 26-year-old woman who drowned in a flooded cellar in Lançon-Provence, according to reporting by the newspaper La Provence cited by nos.nl. A third victim, a 75-year-old man, died in Saint-Mitre-les-Remparts after being swept away by strong currents. Firefighters discovered his body during rescue operations. In Istres, where a helicopter assisted search operations, displaced residents sought shelter in a local sports complex, according to nos.nl.
Storm Adam Brings Record Rainfall
Meteorologists attribute the disaster to a low-pressure system named Storm Adam, which also caused deadly flooding in Spain. The storm drove moist air from the Mediterranean Sea against the regional relief, leading to extreme precipitation totals. Météo-France recorded nearly 400 millimeters of rain near Solenzara, with 191 millimeters falling in just one hour at the local airport. In de Cévennen en delen van de Provence kon plaatselijk 200 tot 300 millimeter neerslag vallen, wat meer is dan wat gemiddeld in drie maanden tijd valt.

Infrastructure Disruptions and Regional Impact
Essential infrastructure sustained heavy damage across the region. Saint-Martin-de-Crau and Arles suffered prolonged power outages, and damaged telecommunications networks hampered emergency communication, nos.nl reported. Transport links faced severe bottlenecks as the A9 motorway near Nîmes was temporarily closed, and rail services along with Marseille’s tram system experienced major disruptions. Meanwhile, emergency crews in Haute-Corse launched rescue operations in Ghisonaccia after a 4×4 vehicle was swept into the Fium’orbu river.
Frequently Asked Questions About the Southeast France Floods
Which areas were hit hardest by the flooding?
The departments of Bouches-du-Rhône, Hérault, and Haute-Corse experienced the most severe impacts, with municipalities like Saint-Martin-de-Crau, Arles, and Lunel sustaining significant property damage and rising water levels.
What caused the extreme weather system?
A powerful low-pressure system designated as Storm Adam moved from Spain into southern France and northern Italy, driving moisture against the regional terrain to produce torrential downpours.
How much rainfall was recorded during the storm?
Météo-France measured nearly 400 millimeters of rain near Solenzara, with isolated areas in the Cévennes and Provence receiving between 200 and 300 millimeters.
