A reliable terrestrial complement and backup to GPS is one critical solution to help meet the national security, economic and ...

Authorities strongly urge residents and visitors in Idaho to avoid all avalanche terrain, as several areas are very dangerous.

The United States has issued a warning about a popular tourist destination in Mexico ahead of spring break. On Jan. 27, the U ...

As a second atmospheric river takes aim at Northern California, the Sacramento office of the National Weather Service issued ...

A critical Federal Aviation Administration (FAA) warning system is back online after a temporary outage that caused flight ...

The transportation secretary, Sean Duffy, said the Federal Aviation Administration had used a backup system while it ...

Flights throughout the U.S. could experience "residual delays" Sunday morning due to a warning system outage, according to Transportation Secretary Sean Duffy. The big picture: It is unclear if the ...

A pivotal warning system for airlines and pilots has been restored after an outage, but some delays are still expected.

Flights across the US may face “residual delays” Sunday morning as a nationwide Federal Aviation Administration critical ...

The head of the air traffic controllers union is warning of understaffing following the deadly midair crash near Reagan ...

US flights may experience delays as FAA works to restore NOTAM system after outage. Backup systems in place, investigation underway. Over 360 delayed flights reported.

"The siren tone that we heard on Saturday, this week, is what we call the attack mode," said Eric Rasmussen, director of ...