In case you missed it: Emergency alert ahead of Storm Éowyn
Millions of people have received emergency phone alerts over the approaching Storm Éowyn.
The worst disruption is due to hit Northern Ireland and parts of Scotland on Friday, where the Met Office has issued rare red weather warnings and forecast gusts of up to 100mph (161km/h) in some coastal areas.
In case you missed it, this is the moment the alert sounded.