The Met Office has issued a red warning for extreme heat in parts of England and Wales for later this week. The rare warning covers central, southern and south-east England, and parts of south Wales, from 09:00 on Wednesday to 21:00 on Thursday. There was already a four-day amber warning for extreme heat this week. Tap the link in @BBCWeather’s bio to find out more about the weather forecast where you are. #UKWeather #BBCNews