Pictures of the building before and after storms reveal how much of the facade fell on a car in High Holborn in Lodon.
A woman was killed and three others were injured when masonry collapsed. Around 10 people were evacuated from nearby buildings.
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Philip Hammond has dismissed concerns that abolishing stamp duty for first-time buyers will push up house prices.
Elsewhere it will be largely sunny, though with gusty winds at times, and a few showers likely in places.
Heavy rain has caused widespread flooding and travel disruption across north west England and North Wales.