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.
More top news
Heavy showers turning potentially thundery this afternoon. Becoming dry but chilly tonight, then dry and sunny tomorrow.
A wet afternoon with heavy rain followed by heavy, potentially thundery, showers. Dry but chilly tonight, then dry and sunny tomorrow.
Ex-football manager Harry Redknapp told undercover reporters his own players bet on the result of one of their own matches, it is claimed.