Hazardous operations 030430Z to 031030Z nov in area bound by 20-37.00N 088-30.00E, 20-52.00N 088-30.00E,…
Bay of Bengal · HYDROPAC 3083/22
What this record establishes
Archived notice · 2022-11-03 11:30Z
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 832/22 300052Z OCT 22.. Issued 2022-11-01 22:53Z. 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
- Bay of Bengal. 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
- Man overboard in 15-31.00S 159-19.00Ecancelled by this notice
Current notices and reporting history in the Bay of Bengal →
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-11-03 04:30Z | 2022-11-03 10:30Z | — | 6 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2022-11-01 22:53Z
- status
- Archived notice
- self-cancels
- 2022-11-03 11:30Z
- authority
- NAVAREA VIII 832/22 300052Z OCT 22.
- NAVAREA
- NAVAREA VIII · named as the source of this relay
- sea
- Bay of Bengal
- position
- 20.742, 88.750
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
BAY OF BENGAL. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 030430Z TO 031030Z NOV IN AREA BOUND BY 20-37.00N 088-30.00E, 20-52.00N 088-30.00E, 20-52.00N 089-00.00E, 20-37.00N 089-00.00E. 2. CANCEL HYDROPAC 3076/22(74). 3. CANCEL THIS MSG 031130Z NOV 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
504 within 180 nm since 2000 · 13 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 0430Z to 0630Z and 0830Z to 1030Z daily 06 thru 09 oct in area bound by 21-38.67N…2026-10-01
- Hazardous operations 0330Z to 0730Z daily 18 and 19 sep in area bound by 20-35.73N 086-55.12E, 20-48.37N…2026-09-15
- Hazardous operations 0001Z to 1600Z daily 01 thru 30 sep except fridays and saturdays in areas bound by: a.…2026-08-31
- Hazardous operations 0330Z to 1130Z daily 19 thru 21 aug in area bound by 20-57.00N 086-54.00E, 21-13.00N…2026-08-14
- Hazardous operations 0001Z to 1600Z daily 01 thru 31 aug except fridays and saturdays in areas bound by: a.…2026-07-31
- Hazardous operations 0430Z to 1130Z daily 22 thru 25 and 27 thru 30 apr in area bound by 20-57.00N…2026-04-17
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
10 military exercises listed in force · see all
Record snapshot 2026-10-03 09:27Z; 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.