A massive storm is hitting parts of the U.K. and Ireland Friday, according to the United Kingdom’s national weather and climate service.

Storm Eowyn caused havoc Friday as it battered Ireland, Northern Ireland and Scotland, killing one person and leaving hundreds of thousands of homes without power, flights grounded and schools shut, officials said.

Winds reached 100mph as Storm Eowyn caused travel disruption and left thousands without power across the UK and Ireland. Rail services, flights and ferries have been cancelled across the country as rare red weather warnings are in place on Friday in Scotland.