Hazardous operations within 50 miles 0F 27-33N 126-42E: a. 2359Z to 0200Z commencing daily 28, 30 nov and 01…
Eastern China Sea · HYDROPAC 1967/05
What this record establishes
Archived notice · 2005-12-02 08:00Z
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) · CAPT. JOHNSON USMC MAG012 OPS 221126Z NOV 05.. Issued 2005-11-23 12:51Z. 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
- Eastern China Sea. The parsed report position is 27.550, 126.700. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Current notices and reporting history in the Eastern China Sea →
- issued
- 2005-11-23 12:51Z
- status
- Archived notice
- self-cancels
- 2005-12-02 08:00Z
- authority
- CAPT. JOHNSON USMC MAG012 OPS 221126Z NOV 05.
- issued by
- CAPT. JOHNSON USMC
- sea
- Eastern China Sea
- position
- 27.550, 126.700
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS WITHIN
50 MILES 0F 27-33N 126-42E:
A. 2359Z TO 0200Z COMMENCING DAILY
28, 30 NOV AND 01 DEC.
B. 0500Z TO 0700Z DAILY 29 NOV,
01 AND 02 DEC.
2. CANCEL THIS MSG 020800Z DEC.
Reading this warning
- 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.
- 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 · military exercises
5 within 180 nm since 1999 · 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: 1. 020030Z to 020230Z sep within 30 miles of 24-50N 128-10E2005-08-31
- Hazardous operations 162100Z to 170300Z sep in area bound by 26-23N 128-20E, 27-06N 129-10E, 27-06N 131-00E,…2004-09-16
- Hazardous operations 2300Z to 0200Z commencing daily 19 thru 21 aug in area bound by 26-23N 128-20E, 27-06N…2003-08-19
- Hazardous operations 100300Z to 100800Z mar in areas bound by: a. 24-00N 133-00E, 24-00N 132-21E, 23-40N…1999-03-09
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
9 military exercises listed in force · see all
Record snapshot 2026-10-03 03:46Z; source collection times vary.
Exercises
Gunnery, firing and naval exercise areas. All current military exercises →
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.