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Ground stop reported at Chicago O'Hare after air traffic tower fire alarm

A fire alarm at an air traffic control tower reportedly triggered a ground stop at Chicago O'Hare International Airport. The supplied report does not state how long the disruption lasted.

By DoomRadar · Published on DoomRadar .

Why it matters

The incident can cause widespread flight delays and cancellations at a major international airport.

Related source links

These links were collected with this event. Recorded source dates may reflect when a link was found. Article publication dates are shown only when available from the source. Open the originals for their full context.

  1. Ground stop at O'Hare after fire alarm in air traffic tower – NBC Chicago ↗nbcchicago.com · Recorded source date: Sep 10, 2026, 12:32 AM UTC

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