Dangerous heatwave scorches US ahead of Fourth of July holiday BBCForecasters warn of record-breaking US summer heat amid intense El Niño The GuardianPunishing heat wave hits eastern US, with a preview of what’s to come CNNUS Heat Wave 2026: Record-Breaking Heat Dome Scorching 200+ Million Americans Severe Weather EuropeBrutal heatwave scorches eastern US ahead of Fourth of July weekend The Guardian
