Washington, D.C. cancels its Independence Day parade as an extreme heat wave affects the region. The National Weather Service issues a heat warning covering parts of Washington, D.C., and surrounding areas from 10 a.m. Friday through 9 p.m. Saturday, warning of dangerous heat conditions during the holiday period.
NDTV reports that the National Independence Day Parade is cancelled because of the extreme temperatures, with the heat index expected to reach as high as 46 degrees Celsius. NDTV also says the broader impacts of the heat wave are widespread across the United States, with about 160 million Americans under either major or extreme heat warnings as the country prepares to mark the 250th anniversary of independence.
The reports collectively describe the cancellation as driven by public safety concerns related to forecast heat and heat index levels. The timing of the heat warning and the expected intensity of the heat conditions are consistent across the accounts, while the exact scale of local disruption beyond the parade is not specified in the provided summaries.