Mick Birch, a Group Commander at the West Midlands Fire Service, says it's too early to say how the fire started but a member of staff at the timber warehouse did say where he thought the blaze began.
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A dry, bright and sunny start to the Bank Holiday weekend for most.
A dry bright and sunny start for most on Saturday. Some scattered showers will develop inland through the late morning.
A cold and frosty start to Saturday, though with some sunny spells. Showers then breaking out by afternoon.