FAA issues US national ground stop on all flights

· DW

"All ​departing traffic should remain groundstopped until further notice," the US Federal Aviation Administration said.

The US Federal Aviation Administration on Friday issued a ground stop on all national flights. 

"All departing traffic should remain groundstopped until further notice," the FAA said. 

The agency said the ground stop is "due to extraordinary circumstance and reasons for safety."

This is a breaking news story and will be updated...