UK Met Office issues rare red weather warning for Wednesday and Thursday

People in southern Wales and area of England from Kent and Sussex to Somerset and Birmingham urged to protect themselves from extreme heat

The UK's Met Office forecasters have issued a rare red weather warning for Wednesday and Thursday in the face of extreme heat and humidity.

It covers southern Wales as far west as Swansea, and an area of England that includes London and runs from the inland areas of Kent and Sussex, all the way across to Somerset, as far north-west as Birmingham, and as far north-east as southern Cambridgeshire.