Storm Ciarán was a European windstorm that severely affected parts of Europe from late October to early November 2023. Part of the 2023-24 European windstorm season, Ciarán impacted north-western Europe and killed 21 people, eleven of whom were in Italy and four in France. It also caused mass disruption to transport. Widespread damage from 100 miles per hour (160 km/h) winds were reported in the Channel Islands, while 1.2 million French households were left without electricity. In Jersey it hit 167km/h (104mph). Storm Ciarán changed into named with the aid of using the United Kingdom`s Met Office on 29 October, even as the Free University of Berlin in Germany named the gadget Emir on 30 October. It changed into anticipated to convey winds of ninety to one hundred twenty km/h (60 to 70 mph) broadly with >a hundred thirty km/h (>eighty mph) on a few coasts. More heavy rainfall changed into anticipated to fall which might exacerbate the flooding from Storm Babet per week prior. The Met Office’s long-variety forecast said that Storm Ciarán might flow away on three November, with many locations nevertheless with blistering winds and rain spells. The Channel Islands have been because of be hit with gusts round ninety five mph (153 km/h) with colleges closed and a crimson climate caution in place. On 1 November, this changed into up to date to a Force eleven violent typhoon, with the Met Office pointing out that Storm Ciarán changed into present process explosive cyclogenesis. The typhoon might effect the Netherlands on 2 November. The typhoon particularly affected the Isle of Jersey, in which a robust thunderstorm fashioned a twister along the golfing ball sized hail with windspeeds of the typhoon accomplishing over a hundred mph (one hundred sixty km/h).

The damages caused by the Storm Ciarán in Jersey was similar to that seen with the severe ‘Great Storm’ in 1987. The great storm of 1987 was a violent extratropical cyclone that occurred on the night of 15–16 October, with hurricane-force winds causing casualties in the United Kingdom, France, and the Channel islands as a severe depression in the Bay of Biscay moved northeast. Forests, parks, roads, and railways have been strewn with fallen bushes and faculties have been closed. The British National Grid suffered heavy damage, leaving heaps with out power. At least 22 human beings have been killed in England and France. The maximum measured gust of a hundred thirty five miles in line with hour; 217 kilometres in line with hour (117 km) became recorded at Pointe Du Roc, Granville, France and the very best gust within side the UK of one hundred twenty mph; one hundred ninety km/h (one hundred km) became recorded at Shoreham, West Sussex. The hurricane has been termed a climate bomb because of its speedy development.