Hazardous operations 1340Z to 1425Z daily 31 mar to 01 apr within 27 miles of 78-16N 163-55E
Arctic Ocean · HYDROARC 46/15
What this record establishes
Archived notice · 2015-04-01 15:25Z
This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.
- Source and dates
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA XXI 14/15 271830Z MAR 15.. Issued 2015-03-27 18:54Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- Arctic Ocean. The parsed report position is 78.267, 163.917 with a 27.0 nm radius. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.
- HYDROARC 26/152015-02-27 · Archived notice
- HYDROARC 46/15 · this notice2015-03-27 · Archived notice
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-03-31 13:40Z | 2015-03-31 14:25Z | — | 45 min |
| 2015-04-01 13:40Z | 2015-04-01 14:25Z | — | 45 min |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2015-03-27 18:54Z
- status
- Archived notice
- self-cancels
- 2015-04-01 15:25Z
- authority
- NAVAREA XXI 14/15 271830Z MAR 15.
- NAVAREA
- NAVAREA XXI · named as the source of this relay
- sea
- Arctic Ocean
- position
- 78.267, 163.917 · r 27.0 nm
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
ARCTIC. EAST SIBERIAN SEA. ROCKETS. DNC 27. 1. HAZARDOUS OPERATIONS 1340Z TO 1425Z DAILY 31 MAR TO 01 APR WITHIN 27 MILES OF 78-16N 163-55E. 2. CANCEL THIS MSG 011525Z APR 15.
Reading this warning
- DNC (Digital Nautical Chart)
- A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
- Hazardous operations
- NGA's heading for activities that make an area dangerous — most often rocket launches, space debris and weapons firings, and some open-ended danger areas.
- Within a radius of
- A circular area — every position within a stated distance of a point.
- Position (degrees and minutes)
- How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
- Date-time group (DTG)
- A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Collected reports in this area · missile & rocket hazards
13 within 180 nm since 2012 · 0 in the last 12 months · 0 listed in force now
Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.
- Hazardous operations, space debris 2230Z to 2359Z daily 26 thru 28 dec in area bounded by: 078-39.67N…2019-12-21
- Space debris2015-09-22
- Hazardous operations 1640Z to 1720Z daily 03 and 04 mar within 27 miles of 78-16N 163-55E2015-02-27
- Hazardous operations 1200Z to 1400Z daily 03 thru 05 jul within 25 miles of 78-16N 163-55E2014-06-30
- Hazardous operations 0500Z to 0600Z daily 23 thru 26 may within 31 miles of 78-16N 163-55E2014-05-20
- Hazardous operations 0020Z to 0120Z daily 25 and 26 dec within 27 miles of 78-16N 163-55E2013-12-20
Month of issue in the collected archive
All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.
Nearby notices listed in force · within 120 nm
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
7 missile & rocket hazards listed in force · see all
Record snapshot 2026-10-03 16:59Z; source collection times vary.
Missiles
Missile firings, rocket launches and space debris re-entry areas. All current missile & rocket hazards →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.