Fire crews are tackling a blaze in Bognor Regis.
Six fire engines are attending the fire at a commercial garage in Chalcraft Lane.
The garage is in a residential area and there are concerns because it's believed there are gas cylinders involved.
Some people may be evacuated from their homes.
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Thursday night's forecast for the west of the region
Thursday night's forecast for the east of the region
Thursday afternoon's weather for the west of the region