Article 
FAA issues nationwide ground stop for all flights due to ‘extraordinary circumstances’ and safety
Ground
CNN (International) Article
FAA Grounds Flights Nationwide
Article 
400 Phoenix flights disrupted by nationwide ground stop
Flight
The Arizona Republic Article
Article 
Live updates: FAA says nationwide ground stop due to 'temporary telecommunications outage'
Ground
Fox 10 Phoenix Article
Article 
FAA Orders Nationwide Ground Stop Due To Air Traffic Control Communication Issues
Communication
Jalopnik Article
Article 
BREAKING: FAA Orders Nationwide Ground Stop Over ‘Extraordinary Circumstances’
Ground
Mediaite Article
Article 
FAA issues nationwide ground stop until further notice
Maui Now Article
Article 
Ground stop ordered for all airports nationwide for ‘reasons of safety’
Safety
NBC News Article
Article
FAA Issues Nationwide Ground Stop ‘Due to Extraordinary Circumstances’
Ground
Gizmodo Article
Article 
FAA issues nationwide ground stop due to ‘extraordinary circumstances’; Boston Logan flights affected
Ground
Boston Herald Article
Article 
Nationwide ground stop ordered at airports: FAA
Ground
ABC News Article
Article 
FAA orders nationwide ground stop at US airports citing safety reasons
Safety
Usa Today Article
Article 
FAA issues nationwide ground stop on US air traffic
Ground
Scripps News Article
