An amber heat health warning has been issued for London as temperatures are forecast to soar above 30C in the second heatwave this year.
They are set to reach 34C in the capital, and 35C at Heathrow airport on Tuesday.
An amber heat health warning has been issued for London as temperatures are forecast to soar above 30C in the second heatwave this year.
They are set to reach 34C in the capital, and 35C at Heathrow airport on Tuesday.