A fire at an electricity substation in Hayes, west London, has caused a major power outage, leading to the closure of Heathrow Airport for the entire day. The airport has advised passengers not to travel there and emphasized safety, with the closure expected to last until 23:59 on March 21, 2025, while fire crews work to resolve the issue. The incident has also affected local homes and businesses, and investigations into the cause of the fire will commence once the situation is under control.
