Heatwaves are classified as when the temperature rises to at least 25C for three consecutive days or more in large parts of ...

However, the threshold varies in different areas of the country. In London and parts of the South East, the temperature has ...

A total of 234 local areas are today (August 11) in heatwave conditions, according to the official definition set by the Met Office - which you can view your area in our interactive map below.