This video shows the sections of the roof of a Kent supermarket collapse under the weight of the heavy rain.
Morrisons in Maidstone was evacuated and had to close after sections of the roofing gave way in the store.
It comes after Asda in Sittingbourne, Kent, also had to close its doors because of rain coming through the ceiling.
More top news
A 72-year-old man has been convicted of 15 counts of indecent assault on boys in a care home between 1976 and 1983.
Special bus timetables will apply over the Christmas holiday in the Reading area
House prices in the south-east are expected to rise by 5% in 2015, fuelled by the recent change in Stamp Duty tax rules