Firefighters are tackling 50,000 tonnes of waste near Stratford-Upon-Avon.
Fire services were called to Sims Metal Management in Long Marston just after nine o'clock last night.
Fire services from neighbouring counties have been called in to help.
More top news
Samantha Fleming says her five-year-old daughter has been targeted by bullies since starting primary school in September.
Clear, and turning cool overnight. Dry, sunny and warm Saturday
Dry and fine with plenty of sunshine.