The Met Office has extended the heat health warning over London and the south east, with the warning raised to an amber level 3 warning, as temperatures are expected to soar today.
A level 3 amber warning means that social and healthcare services are required to take action for high-risk groups including the elderly and babies and young children.
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Taffazul Hoque is 38 but suffers from autism and epilepsy. He is in danger of having a seizure and is sought urgently by his family.