LONDON — Britain braced Thursday for potentially life-threatening winds, rains and snowfall as a severe storm headed in from the southwest of England during what already has been one of the country's worst cold snaps in years.
The Met Office, Britain's national meteorological service, issued a rare red weather warning — its highest — for the southwest of England for Thursday evening. It warned of ''violent gusts'' up to 100 mph (160 kph) for Cornwall and the Isles of Scilly, which are exposed and thinly populated parts of the U.K. The agency warned of damage to buildings and homes, flying debris, widespread travel cancellations and power cuts.
Red weather warnings are issued when the forecaster considers it to be ''very likely that there will be a risk to life, with substantial disruption to travel, energy supplies and possibly widespread damage to property and infrastructure.''
The storm, which has been named Goretti by French weather service France Meteo, is then expected to traverse through central England, where snowfall of as much as 30 centimeters (12 inches) is expected just a few hours, disrupting schools, travel and commerce, especially in rural areas.
Goretti is expected to leave Britain's shores on Friday and then impact other parts of northwest Europe that already have endured snow, ice and freezing temperatures in recent days. The Met Office said even stronger winds from Goretti are expected in the Channel Islands and northern France.
''This multi-hazard event will bring significant disruption to many,'' said Neil Armstrong, chief forecaster at the Met Office. ''This is a complex spell of severe weather."
Emergency sirens
The British government said emergency alerts on cell-phones are being issued to affected people containing information about the red warning and guidance on how to stay safe.