On the evening of October 20th, local time, a tornado suddenly hit the province of Val de Oise, north of Paris, France, killing one person and injuring 10 others, four of whom were seriously injured. The town of Ermon, located about 20 kilometers northeast of Paris, was the most severely affected, with 10 blocks suffering varying degrees of damage. The video shows that the tornado spreads across the land, with leaves flying and branches breaking. The roads and railways leading to the outside world in the affected areas were temporarily closed on the evening of 20th. French Interior Minister Laurent Nunez posted on social media platforms that the tornado was "sudden" and "rare in intensity", and said that he was paying close attention to the follow-up situation.