Hazardous operations 261200Z to 261900Z and 271000Z to 271700Z apr in areas: a. between 69-27N 69-33N and…
Arctic Ocean · HYDROARC 50/11
What this record establishes
Archived notice · 2011-04-27 18:00Z
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 XX 21/11 210700Z APR 11.. Issued 2011-04-21 07:40Z. 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 map shows an area described by the warning; the listed coordinate is its representative center. 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 34/112011-03-25 · Archived notice
- HYDROARC 36/112011-03-30 · Archived notice
- HYDROARC 49/112011-04-20 · Archived notice
- HYDROARC 50/11 · this notice2011-04-21 · Archived notice
- HYDROARC 52/112011-04-23 · Archived notice
- HYDROARC 64/112011-05-17 · Archived notice
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-04-26 12:00Z | 2011-04-26 19:00Z | — | 7 h |
| 2011-04-27 10:00Z | 2011-04-27 17:00Z | — | 7 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2011-04-21 07:40Z
- status
- Archived notice
- self-cancels
- 2011-04-27 18:00Z
- authority
- NAVAREA XX 21/11 210700Z APR 11.
- NAVAREA
- NAVAREA XX · named as the source of this relay
- sea
- Arctic Ocean
- position
- 82.067, 95.633
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
ARCTIC OCEAN.
BARENTS SEA.
MISSILES.
1. HAZARDOUS OPERATIONS 261200Z TO 261900Z
AND 271000Z TO 271700Z APR IN AREAS:
A. BETWEEN
69-27N 69-33N AND 034-10E 035-00E.
B. BOUND BY
70-40N 034-13E, 71-36N 034-13E,
71-11N 038-00E, 70-24N 037-18E.
C. BOUND BY
81-14N 087-28E, 82-36N 084-44E,
82-59N 105-10E, 82-34N 105-34E,
81-34N 105-22E.
2. CANCEL THIS MSG 271800Z APR.
Reading this warning
- Missile firing
- Missile tests or exercises, with the danger area and times during which missiles may be in flight or falling.
- 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.
- 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.
- 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.
Collected reports in this area · missile & rocket hazards
37 within 180 nm since 2010 · 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.
- Missile and gunnery operations 0500Z to 1700Z daily 24 and 25 oct, alternate 0500Z to 1700Z daily 26 and 27…2023-10-19
- Hazardous operations, rocket launching 0500Z to 1700Z daily 26 thru 29 oct in area bound by 81-21.60N…2022-10-21
- Hazardous operations, rocket launching 0700Z to 1300Z daily 20 thru 22 feb in area bound by 82-46.2N…2022-02-18
- Missile operations 302100Z nov to 152100Z dec in area bound by 81-21.6N 089-42.0E, 81-50.4N 087-39.6E,…2020-11-29
- Hazardous operations, missile operations 0500Z to 1700Z daily 14 thru 18 oct in area bound by 81-21.6N…2019-10-09
- Hazardous operations, rocket launching 0300Z to 1900Z daily 11 thru 16 oct in area bound by 82-47.4N…2018-10-05
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
8 missile & rocket hazards listed in force · see all
Record snapshot 2026-10-03 01:54Z; 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.