The fire started at a factory on Hampton Park Road in Hereford at around 8am.
Some residents in the nearby area have been evacuated to Hereford Leisure Centre on Holmer Road.
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A mostly fine and dry day.
Drier and brighter today but becoming wet tonight.
Aston Villa boss Tim Sherwood hopes striker Christian Benteke will commit his future to the club amid rumours of a summer move to Liverpool.