Severe thunderstorms disrupted over 7,000 flights across the eastern United States on July 23, 2026, with more than 2,000 cancellations and 5,000 delays reported. The storms affected flights within, arriving to, and departing from the US, striking during peak operational hours.
Major Airports Affected by FAA Ground Stops and Tornado Sightings
The Federal Aviation Administration (FAA) implemented ground stops at multiple major airports, including Baltimore/Washington International Airport (BWI) in Maryland, Boston Logan International Airport (BOS) in Massachusetts, Newark Liberty International Airport (EWR) and Teterboro Airport (TEB) in New Jersey, LaGuardia Airport (LGA) and Westchester County Airport (HPN) in New York, Philadelphia International Airport (PHL) in Pennsylvania, and Ronald Reagan Washington
National Airport (DCA) and Washington Dulles International Airport (IAD) in Virginia. Toronto Pearson International Airport (YYZ) in Canada also experienced a ground stop during the severe weather.
At least two tornadoes were observed amid the storms, one in northeast Pennsylvania and another in northern New Jersey. Flood warnings and tornado watches accompanied the developing weather emergency in parts of the Northeast region.
Airlines Respond with Flexible Rebooking and Refund Options
JetBlue addressed the impact by enabling travelers affected by the storms to rebook flights through Sunday or secure refunds. The airline’s personnel are assisting customers affected by the disrupted schedules.
United Airlines waived change fees and fare differences
for eligible passengers rescheduling United-operated flights departing through July 23, 2026. Rebookings must remain within the original cities and cabin classes.
American Airlines notified impacted customers via email or mobile app, specifying rebooking by Wednesday and requiring travel to be completed by Friday.
New York City Area Hit Hardest with JFK Averaging Four-Hour Delays
The New York City metropolitan area saw nearly 600 cancellations and more than 500 delayed departures on July 23, 2026. John F. Kennedy International Airport (JFK), although not subject to a ground stop, experienced an average ground delay of approximately four hours according to FlightAware.
These disruptions contributed to significant itinerary changes for passengers in the region,
stressing airline customer service and support.
Storm Conditions Prompt FAA Ground Stops Amid Tornado and Flood Warnings
Intense thunderstorms triggered flood warnings and tornado watches across several northeastern states, with tornadoes recorded in northeast Pennsylvania and northern New Jersey. The FAA’s ground stops aimed to limit aircraft departures and arrivals to ensure safety during the unstable weather conditions.
This combination of severe weather and FAA operational restrictions resulted in widespread flight delays and cancellations across some of the nation’s busiest airports on July 23, 2026.
