Extreme heat has forced the cancellation of Fourth of July events across multiple regions of the United States. A parade in Washington, D.C. was among the celebrations disrupted by the dangerous temperatures. The BBC reports that the heatwave is impacting celebrations nationwide. Officials are prioritizing public safety in the face of the scorching conditions. The cancellations are a stark reminder of the increasing impacts of climate change. These events join a growing list of heat-related disruptions happening across the country. The extreme weather is posing significant risks to public health.