Gelombang panas yang ekstrem mengancam perayaan Hari Kemerdekaan 4 Juli di Amerika Serikat.

Wilayah timur Amerika Serikat (AS) tengah dilanda gelombang panas ekstrem menjelang libur Hari Kemerdekaan AS pada 4 Juli mendatang.

A punishing heat wave threatened America's July 4th celebrations, World Cup matches and power grids as near-record temperatures scorched the eastern United States on Friday.