DTN outage history and status

Is DTN down right now?

No
All Systems Operational Official status as of Oct 26, 2026, 16:17 UTC (refreshing…)
99.94%
uptime, 90 days
10
incidents, 90 days
21 min
median time to fix
Oct 6, 2026
last incident

DTN components

Agriculture Applications

Weather Data/APIs

Weather Delivery Platforms

Aviation Data

Weather Satellite Data

Quantitative Precipitation Estimates (QPE) Data

Market Data

RoadMaster

Energy/Refined Fuels Applications

Weather Radar Data

Global Services

DTN outage history

Nov: 6 incidents, 1082 min of major outage 6 Nov Dec: 2 incidents, 438 min of major outage 2 Dec Jan: 5 incidents, 155 min of major outage 5 Jan Feb: 1 incidents, 57 min of major outage 1 Feb Mar: 3 incidents, 290 min of major outage 3 Mar Apr: 3 incidents, 752 min of major outage 3 Apr May: 3 incidents, 776 min of major outage 3 May Jun: 5 incidents, 350 min of major outage 5 Jun Jul: 5 incidents, 347 min of major outage 5 Jul Aug: 8 incidents, 54 min of major outage 8 Aug Sep: 1 incidents, 20 min of major outage 1 Sep Oct: 1 incidents, 0 min of major outage 1 Oct
DTN incidents per month, last 12 months. Red: months with a major or critical outage. Shaded: before our complete history.
Started (UTC)IncidentImpactDuration
Oct 6, 2026, 13:13 UTC Aghost & Portal Service Outage
AGHOST
Minor no update since Oct 15, 2026
Sep 30, 2026, 20:56 UTC International NOTAM Interruption
EAD (international) NOTAM data
Critical 20 min
Aug 19, 2026, 12:36 UTC METAR and TAF File Issue
TAF Data, METAR Data
Critical 54 min
Aug 15, 2026, 17:41 UTC 15 AUG 1200Z Icing GRIB Files - 12 Hour Forecast files Delayed
WAFS GRIB2 0.25 degree Icing
Minor 24 min
Aug 14, 2026, 17:42 UTC 14 AUG 1200Z Icing GRIB Files - Forecast Hour 36 Delayed
WAFS GRIB2 0.25 degree Icing
Minor 24 min
Aug 13, 2026, 11:39 UTC 13 AUG 0600Z Icing GRIB Files - Forecast Hour 15 is Delayed
WAFS GRIB2 0.25 degree Icing
Minor 17 min
Aug 12, 2026, 17:45 UTC 12 AUG 1200Z Icing GRIB Files - Forecast Hours 6 and 12 are running late
WAFS GRIB2 0.25 degree Icing
Minor 21 min
Aug 11, 2026, 11:51 UTC 11 AUG 0600Z - 0.25 Degree Icing GRIB Files - Forecast Hours 15 and 36 Missing
WAFS GRIB2 0.25 degree Icing
Minor 31 min
Aug 10, 2026, 17:53 UTC 10 AUG 1200Z - 0.25 Degree Icing GRIB Files - Forecast Hour 06 Missing
WAFS GRIB2 0.25 degree Icing
Minor 12 min
Aug 10, 2026, 11:44 UTC 10 AUG 0600Z - 0.25 Degree Icing GRIB Files - Forecast Hour 09 Missing
WAFS GRIB2 0.25 degree Icing
Minor 10 min
Jul 26, 2026, 17:38 UTC 12z 0.25 Degree Icing Data
WAFS GRIB2 0.25 degree Icing
Minor 1 h 09 min
Jul 16, 2026, 15:01 UTC GOES East Outage
GOES-E Satellite, Global Satellite
Major 3 h 11 min
Jul 15, 2026, 04:31 UTC Network issue impacting file delivery
wxftp.dtn.com
Critical 1 h 14 min
Jul 9, 2026, 13:25 UTC Upstream Internet Issue
AGHOST, MyDTN
Critical 48 min
Jul 8, 2026, 20:50 UTC International NOTAM Interruption
EAD (international) NOTAM data
Critical 33 min
Jun 30, 2026, 17:27 UTC DTN Network Outage
TABS, User Management, DTN Data Feeds Portal, AGHOST, TIMS, Aviation Sentry Online (ASO)
Critical 5 h 50 min
Jun 20, 2026, 00:32 UTC Missing Global Flight Hazard Data
GFS Shapefile Flight Hazards, GFS GeoJSON Flight Hazards
Minor 7 h 43 min
Jun 18, 2026, 00:32 UTC Global Flight Hazards
GFS Shapefile Flight Hazards, GFS GeoJSON Flight Hazards
Minor 25 min
Jun 14, 2026, 18:18 UTC GRIB Files 0.25 degree Icing Files Delayed
WAFS GRIB2 0.25 degree Icing
Minor 4 h 37 min
Jun 3, 2026, 15:46 UTC TABS Service Update
TABS
No impact 2 days 2 h
May 27, 2026, 16:51 UTC Enhanced Flight Hazards Issue
GFS GRIB2 Flight Hazards, GFS Shapefile Flight Hazards, GFS GeoJSON Flight Hazards
Critical 9 h 04 min
May 27, 2026, 12:20 UTC Global Enhanced Flight Hazards Delayed
GFS GRIB2 Flight Hazards, GFS Shapefile Flight Hazards, GFS GeoJSON Flight Hazards
Critical 3 h 19 min
May 6, 2026, 20:53 UTC International NOTAM Interruption
EAD (international) NOTAM data
Critical 32 min
Apr 11, 2026, 12:30 UTC Global Enhanced Flight Hazards - Missing Files
GFS GRIB2 Flight Hazards, GFS Shapefile Flight Hazards, GFS GeoJSON Flight Hazards
Minor 35 h 57 min
Apr 9, 2026, 01:15 UTC US Domestic NOTAMs
SWIM (domestic) NOTAM data
Critical 12 h 32 min

49 incidents in our archive since October 20, 2025.

When and where DTN fails

By weekday

Most incidents start on Wed.

  • Mon5
  • Tue6
  • Wed18
  • Thu8
  • Fri5
  • Sat4
  • Sun3

Most affected, last 12 months

  • EAD (international) NOTAM data11
  • WAFS GRIB2 0.25 degree Icing10
  • GFS GeoJSON Flight Hazards8
  • GFS Shapefile Flight Hazards8
  • GFS GRIB2 Flight Hazards5
  • METAR Data5
  • SWIM (domestic) NOTAM data4
  • TAF Data4

When DTN went down with others

Other databases & data services

FAQ

Is DTN down right now?
At our last check DTN's official status page reported: All Systems Operational. This page refreshes the status every few minutes.
How often does DTN go down?
DTN reported 10 incidents in the last 90 days (2 major or critical), with 73 minutes of major outage: 99.94% uptime.
When was the last DTN outage?
The latest reported incident started on Oct 6, 2026, 13:13 UTC: "Aghost & Portal Service Outage", and is not resolved yet.
How long do DTN outages last?
Half of DTN's incidents in the last 90 days were resolved within 21 min.

Source: DTN official status page · RSS of DTN incidents · status badge for your site