Severe Thunderstorm and Flood Alerts Issued in Eastern France for July 20, 2025
East France faces severe thunderstorms and flooding as orange-level alerts are issued.
Key Points
- • Orange alerts issued for thunderstorms and flooding across eastern France on July 20, 2025.
- • Rainfall could reach up to 80 mm in some areas, with strong winds over 120 km/h expected.
- • 22 departments under thunderstorm alerts; 8 under rain and flood warnings.
- • Safety measures and caution advised for residents and event organizers.
On July 20, 2025, Météo-France issued orange-level alerts for thunderstorms and related flooding affecting multiple eastern regions of France. The warnings are in effect until midnight for thunderstorms and from 8 PM until 6 AM the following morning for rain and flooding.
A total of 22 departments are under orange alert for thunderstorms, with an additional eight departments cautioned for rain and potential flooding. The affected areas stretch from Ardèche to Lorraine, including regions such as Alsace and Rhône-Alpes. Rainfall predictions indicate totals between 20 to 40 mm across these regions, with localized amounts exceeding 80 mm, which raise concerns of flooding and mudslides.
Wind conditions are expected to be severe, with gusts reaching up to 120 km/h in some areas. In Allier, reports of damage have already surfaced due to intense wind, with local authorities urging residents to remain vigilant, particularly as severe thunderstorms with hail and strong winds are anticipated.
The prefecture for Haute-Savoie also emphasized the need for safety precautions, advising residents to stay updated through local news and official channels. They highlighted the potential electrical activity associated with the storms and reminded the public of safety measures to adopt during such extreme weather events. Local authorities have cautioned event organizers about the risks and recommended postponing outdoor activities if safety cannot be guaranteed.
According to Météo-France, the storm is set to develop in the evening hours, and citizens are encouraged to monitor evolving conditions closely. Authorities urge the public to exercise caution, particularly around vulnerable areas prone to flooding and severe winds.