Critical incident

DTN: US NOTAMS

Affected: SWIM (domestic) NOTAM data

Current status of DTN: Operational — live DTN status

Timeline

1. Mar 25, 2026, 09:46 UTC
   investigating
   We are investigating an issue with US NOTAMs.
2. Mar 25, 2026, 12:10 UTC
   investigating
   We have contacted the FAA NOTAMs office about this issue, awaiting an update.
3. Mar 25, 2026, 12:51 UTC
   investigating
   DTN has received a response from the FAA that they are working on this issue.
4. Mar 25, 2026, 13:27 UTC
   monitoring
   We have started to receive US Domestic NOTAMs. We are now monitoring to make sure the feed remains stable.
5. Mar 25, 2026, 13:34 UTC
   monitoring
   We are again receiving US Domestic NOTAMs as expected from the FAA. We will continue to monitor this for a while before marking this as resolved.
6. Mar 25, 2026, 13:54 UTC
   resolved
   This issue is now resolved. Thank you.

Updates as published by DTN (original).