US Independence Day celebrations disrupted by extreme heat, parades and fireworks canceled

Celebrations for Independence Day in the United States have been disrupted by extreme heat, with parades, concerts, and fireworks canceled across the country, Reuters reports. In Washington, the Great American State Fair on the National Mall was temporarily closed due to temperatures reaching 38°C. Additionally, a parade was canceled over safety concerns, as the heat index was forecasted to reach 46.5°C, according to the weather service.