What happened at miami international airport today

On 23 September 2026, Miami International Airport experienced significant operational challenges due to a series of intense, localized thunderstorms that swept through South Florida throughout the morning and early afternoon. The severe weather conditions forced air traffic controllers to implement ground stops, leading to widespread delays and the cancellation of dozens of domestic and international flights. Airport authorities reported that ramp operations were suspended for several hours to ensure the safety of ground crews during frequent lightning strikes in the immediate vicinity of the airfield. Travelers faced long queues at terminal counters as airlines scrambled to rebook passengers affected by the rolling delays. While the weather began to clear by late afternoon, the ripple effect caused by the earlier ground stops resulted in continued congestion across the airport’s concourses. Airport officials advised passengers to check their flight status directly with their respective carriers before heading to the terminal, as the backlog of aircraft and crew scheduling adjustments are expected to impact flight schedules well into the evening hours.