The fire was reported at 4.30pm at a derelict school in Thorne Rd, Rowley Regis - one male has been arrested in connection with the incident
Road closures are in place in Thorne Rd, Shelsey Ave, Portway Hill, Newbury Lane and Stuarts Rd while the incident is dealt with
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Heavy, thundery showers will clear northwards through the morning, allowing it to turn drier and brighter for many.
Heavy and thundery showers slowly moving north giving way to drier and brighter spells by the afternoon.
Residents in Kings Heath say they predicted an accident yesterday which left an elderly pedestrian critically injured.