Thunderstorm — Orne

A severe thunderstorm is currently active across Orne and surrounding departments including Calvados and Eure, affecting an area of about 100 km. The storm began at 18:00 and is expected to continue until 22:00.

If you are on site, expect heavy rain, lightning, and potentially strong winds. These conditions create hazards including risk of lightning strike, flooding in low-lying areas, and wind damage. Avoid being outdoors during the storm's peak.

Follow the official guidance from Météo-France: take shelter in a solid building away from windows, stay away from trees and rivers, and do not travel unless absolutely necessary. Avoid using telephones and electrical appliances during the storm. Protect property that could be exposed to wind or flooding. Keep informed through local weather updates and official channels.

This alert is confirmed by Météo-France.