Storm Imogen has brought winds of up to 96mph to parts of the UK, leaving thousands of homes without power and causing travel disruption.
A RSPCA inspector has also gone missing following a call-out near Penzance to rescue a flock of gannets stranded by the storm and two young children were seriously injured when a stone wall collapsed on them.
An elderly man has been seriously injured and his dog killed when a flint garden wall crashed down on them during winds from Storm Imogen.
The man in his 70s suffered a suspected double leg break after the five foot high wall blew over as gale-force winds hit the West Sussex region.
A spokesman for South East Coast Ambulance Service said the man was "fully conscious" while being treated and was taken to St Richard's Hospital in Chichester.
Storm Imogen has brought a swathe of damage as 80mph winds swept across the UK, leaving more then 13,500 homes without power.
Inspector Mike Reid went missing following a call-out near Penzance
Outbreaks of rain will continue to move eastwards across the UK this evening.
Storm Imogen - when and where we will see the strongest winds? ITV Weather's Manali Lukha gives the breakdown.