The RAC has advised drivers to keep an emergency breakdown pack in their cars as the UK braces for temperatures potentially reaching 40°C this week. The breakdown assistance provider reports a 10% increase in breakdowns compared to a typical Tuesday in summer, with demand expected to rise further as the heatwave intensifies.
Red and Amber Weather Warnings Issued
The Met Office has issued amber and red weather warnings across the UK, with a red warning covering an area from London to Swansea and Somerset to Birmingham from 9am Wednesday to 9pm Thursday. A 'heat-dome' settling over western Europe could bring temperatures of up to 40°C by Wednesday, potentially surpassing the June record set in Hampshire in 1976.
Essential Items for Your Car
RAC breakdown spokesperson Simon Williams recommended four key items to keep in your car during the hot weather: water, sun cream, an umbrella, and a portable charger. He said: “Carrying an emergency kit in case of getting stuck at the side of the road is essential. This should include plenty of water, sunscreen, a large umbrella to protect from the sun and portable battery pack to keep mobile phones charged.”
Tyre Pressure Warning
Williams also warned drivers about tyre pressure changes in high temperatures. He stated: “It’s also common in such high temperatures for tyre pressures to increase significantly, triggering dashboard warning lights. We urge drivers not to deflate tyres as this is likely to lead to having too little pressure the next morning when it’s cooler.”
Health Impacts and Tropical Nights
Met Office deputy chief forecaster Mark Sidaway highlighted the severity of the heatwave: “Red warnings are reserved for the most severe events and we’re expecting severe and significant impacts from this heatwave, with health impacts likely for many, even beyond those who are normally more vulnerable to the heat. The last time the UK recorded temperatures this high was in July 2022, but on this occasion the heat is expected to be accompanied by high humidity.” He added that consecutive nights where temperatures do not drop below 20°C, known as tropical nights, will exacerbate heat stress impacts.



