Bombing exercises 2000Z to 0800Z daily 15 thru 17 jun in area bound by 45-20N 148-50E, 45-40N 148-50E,…
Sea of Okhotsk · HYDROPAC 1740/21
What this record establishes
Archived notice · 2021-06-18 09:00Z
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) · VLADIVOSTOK 126/21 120914Z JUN 21.. Issued 2021-06-12 09:21Z. 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
- Sea of Okhotsk. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.
Current notices and reporting history in the Sea of Okhotsk →
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-06-15 20:00Z | 2021-06-16 08:00Z | — | 12 h |
| 2021-06-16 20:00Z | 2021-06-17 08:00Z | — | 12 h |
| 2021-06-17 20:00Z | 2021-06-18 08:00Z | — | 12 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2021-06-12 09:21Z
- status
- Archived notice
- self-cancels
- 2021-06-18 09:00Z
- authority
- VLADIVOSTOK 126/21 120914Z JUN 21.
- issued by
- VLADIVOSTOK
- sea
- Sea of Okhotsk
- position
- 45.500, 149.167
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. SEA OF OKHOTSK. KURIL ISLANDS. DNC 24. 1. BOMBING EXERCISES 2000Z TO 0800Z DAILY 15 THRU 17 JUN IN AREA BOUND BY 45-20N 148-50E, 45-40N 148-50E, 45-40N 149-30E, 45-20N 149-30E. 2. CANCEL THIS MSG 180900Z JUN 21.
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.
- Area bound by
- Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
- 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 · other warnings
2 within 180 nm since 2021 · 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.
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
23 other warnings listed in force · see all
Record snapshot 2026-09-28 17:51Z; source collection times vary.
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.