Hazardous operations 110230Z to 131030Z may in area bound by 11-33N 093-33E, 11-20N 092-30E, 09-00N 093-40E,…
Andaman or Burma Sea · HYDROPAC 1229/22
What this record establishes
Archived notice · 2022-05-11 10:38Z
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 VIII 366/22 051015Z MAY 22.. Issued 2022-05-06 03:00Z. 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
- Andaman or Burma Sea. 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
- Cancel this messagecancelled by this notice
- Cancel HYDROPAC 1229/22 and this msglater cancellation notice
Current notices and reporting history in the Andaman or Burma Sea →
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-05-11 02:30Z | 2022-05-13 10:30Z | — | 56 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2022-05-06 03:00Z
- status
- Archived notice
- self-cancels
- 2022-05-13 11:30Z
- authority
- NAVAREA VIII 366/22 051015Z MAY 22.
- NAVAREA
- NAVAREA VIII · named as the source of this relay
- sea
- Andaman or Burma Sea
- position
- 9.307, 93.749
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
ANDAMAN SEA. BAY OF BENGAL. ANDAMAN ISLANDS. NICOBAR ISLANDS. DNC 03. 1. HAZARDOUS OPERATIONS 110230Z TO 131030Z MAY IN AREA BOUND BY 11-33N 093-33E, 11-20N 092-30E, 09-00N 093-40E, 07-07N 092-55E, 07-08N 094-05E, 09-10N 094-50E. 2. CANCEL HYDROPAC 1228/22, MSG NOT PROMULGATED. 3. CANCEL THIS MSG 131130Z MAY 22.
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.
- 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.
- 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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROPAC
- The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
Collected reports in this area · military exercises
427 within 180 nm since 2002 · 15 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 060430Z to 060630Z and 060830Z to 061030Z oct in area bound by 11-40.00N 092-27.00E,…2026-10-01
- Hazardous operations 290430Z to 290630Z, 290830Z to 291030Z and 300330Z to 301100Z sep in area bound by…2026-09-28
- Hazardous operations 1130Z to 1430Z daily 28 thru 29 sep in area bound by 11-40.23N 092-45.75E, 11-40.77N…2026-09-25
- Hazardous operations 251000Z to 251230Z sep in area bound by 11-39.70N 092-46.30E, 11-40.60N 092-47.00E,…2026-09-23
- Hazardous operations 1030Z to 1130Z 24 sep in area bound by 11-40.80N 092-45.90E, 11-38.13N 093-00.70E,…2026-09-21
- Hazardous operations 0130Z to 0330Z, 0430Z to 0600Z and 0830Z to 0930Z daily 15 thru 18 sep in area bound by…2026-09-11
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 15:55Z; 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.