The United States is celebrating 250 years of independence with festivities across the nation. Celebrations include fireworks displays, air shows in cities like Washington, New York, and Philadelphia, and numerous concerts. The eastern coast is experiencing intense heat, with temperatures in Washington reaching 38 degrees Celsius. Despite the conditions, preparations were underway for a speech by President Donald Trump. However, authorities ordered an evacuation around the speech location due to an approaching thunderstorm. The celebrations are continuing despite the severe weather and necessary safety precautions.