Severe weather is impacting multiple US states following Fourth of July storms. Dangerous heat advisories are in effect for the Mid-Atlantic and Arizona, with temperatures soaring. Wildfire smoke has led to air quality alerts in Colorado. Meanwhile, heavy thunderstorms are causing flooding concerns in Tennessee and Louisiana, while Florida braces for strong storm activity.

A 'prolonged, dangerous heatwave' is sweeping across the central and eastern United States, just hours ahead of the Fourth of July holiday. The temperature is expected to go up to…

Fourth of July weather update: Millions across the eastern United States face dangerous heat this Fourth of July weekend, with temperatures potentially reaching 115 degrees…