What is a heat dome? The US heatwave explained The heatwave will likely see record high temperatures, ahead of Fourth of July celebrations and FIFA matches in the US.Share this: Europe heatwave scorches cities and wildlifeDateJune 21, 2026In relation toAl-JazeeraEurope hit by record-breaking heatwaveDateMay 28, 2026In relation toAl-JazeeraOver 46°C heatwave grips northwestern, central IndiaDateApril 28, 2026In relation toAl-Jazeera