Storm Dennis. Live updates from weather reporters as well as forecasters and latest tweets. Metcheck.com - Latest weather news for Storm Dennis from Metcheck from around the world. Storm Dennis: snow and ice hits Britain as gales and rain approach This article is more than 3 months old. Hundreds of flood alerts and warnings brought on by Storm Dennis sill remain across the UK as the country recovers from the second named storm in week. Cumbria, Northumberland and Scotland brace for blizzards and travel disruption. Met Office UK weather warnings for rain, snow, wind, fog and ice. Storm Dennis was a deep, Atlantic depression that affected the UK on Saturday 15th and Sunday 16th February 2020, one week after Storm Ciara.Although the UK regularly experiences Atlantic depressions, what is unusual about Strom Dennis is that the depression became a weather bomb, due to a rapid fall in air pressure.This is when the pressure drops more than 24 … Cars were swept away by flooding in the town of Hay-on-Wye as Storm Dennis brought heavy rain and winds to the UK on Sunday. Storm Dennis map: latest UK weather forecast, and day-by-day guide to the Met Office warnings over the weekend By Helen Johnson Friday, 14th February 2020, 6:00 pm Choose your location to keep up to date with local weather warnings. Storm Dennis will continue to bring disruptive weather into early next week, and there are flood warnings in place across much of England.