🇺🇸🇬🇧 - RAF Lakenheath around 90 minutes ago.

🇺🇸⚡- BREAKING: FAA halts all flights across the US.

🇺🇸⚡- All flights have been grounded as all airborne ATC communications across the U.S. are experiencing technical problems.

🇺🇸⚡- Canadian ATC reports that the US ground stop is due to FAA radio outage.

🇺🇸⚡- "National ground stop due to extraordinary circumstances and for reasons of safety," - FAA.

🇺🇸⚡️- Flightradar data shows dozens, if not hundreds, of commercial airliners at US airports queuing up on the runways as takeoffs are suspended. Planes appear to be able to land at all airports despite the ongoing incident.

🇺🇸⚡️- Takeoffs are going as planned in Hawaii and Alaska.

🇺🇸⚡️- A government source tells CNN that the communication issue behind the nationwide ground stop started in the Northeast before spreading across the country.

🇺🇸⚡️- BREAKING: The US National Weather Service confirms an ongoing radar outage nationwide.

🇺🇸🇨🇳🇷🇺⚡️- President Trump will hold a trilateral meeting with Chinese President Xi Xinping and Russian President Vladimir Putin next Thursday on the sidelines of the APEC conference in Shenzhen, according to the New York Post.

The talks are expected to focus on nuclear arms control.

🇺🇸⚡️- Law enforcement sources tell CNN the ongoing nationwide ground stop is not believed to be due to a cyberattack.

🇺🇸⚡️- BREAKING: The ongoing incident behind the nationwide ground stop reportedly started at Chicago's O'Hare International Airport (ORD). It was the first airport to report an "equipment outage".

🇺🇸⚡️- A United Airlines employee inside Chicago's O’Hare International Airport is telling departing passengers that live in the area to go home. She also informed travelers that passengers on planes that were on the runway to depart had been removed, per the NYT.

🇺🇸🇨🇴⚡️- A Bogota - Miami commercial airliner has declared an emergency at it prepares to land in Miami's International Airport.

🇺🇸⚡️- Secretary of Homeland Security expected to make an announcement within moments to the public, per the BBC.

🇺🇸⚡️- "It's just a telecommunication issue as of now." - DHS Secretary Mullin on Fox News.

🇺🇸⚡️- BREAKING: "There is no indication of a cyberattack, yet, we're not ruling out a potential cyber attack." - DHS Secretary Mullin.

🇺🇸🇨🇴⚡️- The airplane in emergency has landed safely at MIA.

🇺🇸⚡️- "There should be no fear of the public on this [incident]." - DHS Secretary Mullin.

🇺🇸⚡️- "A congressional official, speaking on condition of anonymity, said that both the White House National Security Council and Pentagon told their office it was not yet clear what had caused the outage" - NYT.