The authorities is "not ready" for the benignant of utmost upwind brought by Storm Darragh, the caller caput of the Climate Change Committee has warned.
Emma Pinchbeck, who heads the government's autarkic clime advisory body, told the BBC's Sunday with Laura Kuenssberg that the UK is "off track" and indispensable bash much bash hole for scenarios similar flooding and aggravated heat.
Storm Darragh brought 96mph gusts connected Saturday, with 2 men dying during the tempest and thousands being near without power. It was the 4th superior tempest to deed the UK since mid-October.
The UK authorities has committed to reaching nett zero c emissions by 2050, arsenic scientists pass the complaint of utmost upwind events volition summation arsenic the clime warms.
However, Pinchbeck said adaptations to homes and communities were needed instantly "regardless of what you deliberation we should bash successful presumption of reducing emissions".
In her archetypal televised interrogation since taking up the clime post, she said: "We're disconnected way against wherever we should beryllium - and that's things similar flood defences, oregon are our houses built connected flood plains?
"In the summertime are our cities acceptable for utmost heat? These basal things."
Pinchbeck said the UK indispensable program for much utmost upwind events similar Saturday's storm, adding: "We person to hole our infrastructure for it.
"We person to hole the system for it. We person to hole our homes for it."
The government's ain clime hazard assessment, published successful 2022, warned the impacts of a changing situation could outgo the UK billions of pounds a year.
It said that efforts indispensable beryllium undertaken to hole for the effects of 4C of warning, careless of planetary agreements with targets to bounds warming to 1.5C.
Pinchbeck continued: "There are risks to our nutrient yields, determination are risks to wherever we tin physique harmless homes for people, and risks to our towns and cities which are built connected coastlines.
"These things are precise evident and we should beryllium acting present to tackle them."
Pressed connected whether capable is being done to hole for an accrued complaint of utmost upwind events, Deputy Prime Minister Angela Rayner told the BBC the authorities has already enactment much wealth into flood defences.
She besides said biology factors volition beryllium taken into information arsenic ministers press up with plans to physique 1.5m caller homes crossed the UK implicit the adjacent 5 years.
BBC News has asked the authorities to respond to Pinchbeck's remarks.