🌡️ For the first time ever, 40 Celsius has provisionally been exceeded in the UK

London Heathrow reported a temperature of 40.2°C at 12:50 today

📈 Temperatures are still climbing in many places, so remember to stay #WeatherAware ⚠️#heatwave #heatwave2022 pic.twitter.com/GLxcR6gjZX

— Met Office (@metoffice) July 19, 2022