US pilot messaging system experiencing outage, may lead to flight delays: Transportation Dept – Deccan Herald

The primary NOTAM system is experiencing a temporary outage, but there is currently
no impact to the National Airspace System because a backup system is in place.

NOTAMs provide updates about anything that may effect the safety of a flight.

All active NOTAMs were available…

— Secretary Sean Duffy (@SecDuffy) February 2, 2025