A severe winter storm has killed at least six people and disrupted transport across Europe since Monday, January 5, 2026. Heavy snow, freezing rain, and temperatures below −10°C (14°F) caused deadly accidents in France, flight cancellations in Paris and Amsterdam, along with widespread power and travel disruptions.
A deadly tornado struck the Val-d’Oise department, north-east of Paris, France, at around 17:45 LT (15:45 UTC) on October 20, 2025, killing one person and injuring nine, four critically. The violent, short-lived storm collapsed several construction cranes in Ermont, caused widespread roof damage, and uprooted trees across neighbouring municipalities.
A massive landslide released at least 12 000 m3 (424 000 ft3) of rock from 1 300 m (4 265 feet) altitude at Cirque du Fer-à-Cheval in Sixt-Fer-à-Cheval, Haute-Savoie, France, at 11:30 LT (09:30 UTC) on September 6, 2025. Expert analysis suggests the actual volume may reach 30 000–40 000 m3 (1.1–1.4 million ft3), making the event exceptional for this sector.
At least 52 all-time high temperature records were broken across France on August 11, 2025, with more than 175 weather stations exceeding 40°C (104°F), as a persistent heat dome intensified extreme heat across southwestern Europe.
A fast‑moving wildfire burned 13 000 ha (32 100 acres) in the Aude department of southern France from August 5–6, 2025, killing one person, injuring nine others, and forcing evacuations across multiple communes. Civil Security said the fire is advancing at about 5 km/h (3 mph) and confirmed it was the most significant wildfire of the French summer season.
Severe storms dropped 70–80 mm (2.8–3.1 inches) of rain in just 1 hour over Bohain-en-Vermandois, Aisne, France on July 23, 2025, causing severe local flooding and damage. Widespread thunderstorms with heavy rainfall and hail continued into July 24, affecting parts of northern and central France, including Île-de-France, Loiret, Nièvre, and Yonne.
A rare summer cold front swept across the Alps from late July 7 to July 8, 2025, bringing significant snowfall and sub-seasonal temperatures to elevations above 2 300 m (7 500 feet). Up to 30 cm (12 inches) of fresh snow was recorded in the Mont-Blanc massif, with temperatures dropping 5–10°C (9–18°F) below seasonal averages.
More than 110 people were injured and at least 10 homes destroyed as a wildfire spread into the northern districts of Marseille, France, on July 8 and 9, 2025. The fire forced evacuations, grounded flights at the city’s airport, and damaged critical infrastructure during intense summer heat and strong winds.
Strong winds drove a fast-moving wildfire near Les Pennes–Mirabeau, north of Marseille, forcing the shutdown of Marseille–Provence Airport around midday local time on July 8, 2025. The fire burned approximately 30 ha (74 acres), prompted evacuations, and spread smoke across the city’s northern districts.
Nuclear power plants in France and Switzerland were forced to shut down or reduce output between July 1 and 3, 2025, as a major heatwave raised river water temperatures above regulatory cooling thresholds.
