Overview
- Thirty‑eight departments are under orange alerts for snow and freezing rain, with forecasters describing a rare‑scale episode and warning of further accumulations.
- All bus services in Paris and Île‑de‑France were suspended in the morning for safety, while RER and Transilien services ran with significant irregularities and select tram and RER C segments were curtailed.
- Air traffic was cut back with roughly 40% of flights canceled at Paris‑Charles‑de‑Gaulle and 25% at Orly during the morning windows, and airports at Nantes (closed until noon) and Paris‑Le Bourget (closed until 14:00) temporarily shut.
- Rail operations faced ongoing disruptions including reduced speeds on high‑speed lines, service interruptions around Saintes with a restart targeted for Thursday morning, and severe impacts on routes such as Orléans–Nantes, Tours–Angers, and Chartres–Paris.
- Authorities activated an interministerial crisis cell, banned heavy goods vehicles across affected regions, limited speeds to 70 km/h in Île‑de‑France, recorded more than 600 km of regional congestion late morning, and confirmed at least five weather‑related road deaths.