Heat Wave Prompts Event Cancellations Ahead of U.S. 250th Anniversary

An intense heat wave has forced organizers to cancel or reschedule multiple Fourth of July events across the eastern United States as the country prepares to mark its 250th anniversary. The United States adopted the Declaration of Independence on July 4, 1776. This year's observances mark 250 years since that date and include larger-scale events than typical Independence Day celebrations.

Washington, DC, the Great American State Fair is scheduled along the National Mall with state pavilions, food vendors, live music, and a Ferris wheel. Officials have stated that a fireworks display is also planned. Los Angeles will host a benefit concert as part of its America's Block Party event.

Philadelphia is scheduled to bury a 400-kilogram time capsule containing artifacts from across the country. New York expects more than 40 tall ships and 200 aircraft, while Boston will hold its annual Boston Pops Fireworks Spectacular and a public reading of the Declaration of Independence.

Friday, the Great American State Fair in Washington, DC, temporarily closed when temperatures exceeded 39 degrees Celsius. In Philadelphia, officials cancelled the Salute to Independence Semiquincentennial Parade. A parade in Pennsylvania's Lower Windsor Township was rescheduled for July 8, and another parade in Norristown was cancelled.

Amtrak announced several train cancellations in the northeast and warned that high temperatures could cause rail, bridge, and overhead wires to expand, leading to possible speed restrictions and delays.

City has deployed more than 200 teams of government workers and volunteers to check on homeless residents and direct people to cooling centers. Officials in Boston are offering free admission to air-conditioned museums, and Providence, Rhode Island, has extended hours at public pools and water parks.