More than 165 million people in the US were experiencing extreme heat on Friday, with record temperatures affecting the East Coast and Midwest, according to the US National Weather Service.

In June, Europe experienced unprecedented temperature records, which scientists indicate may signal a continuing trend of rising temperatures. The situation is illustrated through seven charts that highlight the alarming changes in the climate across the continent.

As the United States prepares to celebrate its 250th anniversary on the Fourth of July, extreme heat is expected to disrupt festivities from Washington to Los Angeles. The heatwave poses challenges for planned events and celebrations across the country, potentially affecting attendance and safety measures.

The United States celebrated its 250th birthday with fireworks and flyovers, amidst reports of intense weather conditions across the country, according to BBC World. The event highlighted both the festivities and the challenges posed by scorching heat and delays during the celebrations.

More than 165 million people in the United States are facing extreme heat and humidity, with temperatures forecasted to remain at 38°C (100°F) for several days. As a result, Fourth of July events have been canceled in cities including Washington, D.C., and Philadelphia, due to safety concerns related to the brutal weather conditions, according to BBC World.

The United States celebrated its 250th birthday on July 4, 2026, with fireworks, flyovers, and notable extreme weather conditions. This federal holiday commemorates the signing of the Declaration of Independence in 1776 by the 13 original colonies, marking the end of British rule.