Bombing exercises 2300Z to 0300Z and 0400Z to 0800Z daily 29 oct thru 02 nov in area bound by 13-10.00N…
North Pacific Ocean · HYDROPAC 3365/23
What this record establishes
Archived notice · 2023-11-03 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) · COMCOGARD FORCES MICRONESIA SECTOR GUAM 396/23 240501Z OCT 23.. Issued 2023-10-24 07:34Z. 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
- North Pacific 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.
Current notices and reporting history in the North Pacific Ocean →
Activity windows · 10 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-10-29 04:00Z | 2023-10-29 08:00Z | — | 4 h |
| 2023-10-29 23:00Z | 2023-10-30 03:00Z | — | 4 h |
| 2023-10-30 04:00Z | 2023-10-30 08:00Z | — | 4 h |
| 2023-10-30 23:00Z | 2023-10-31 03:00Z | — | 4 h |
| 2023-10-31 04:00Z | 2023-10-31 08:00Z | — | 4 h |
| 2023-10-31 23:00Z | 2023-11-01 03:00Z | — | 4 h |
| 2023-11-01 04:00Z | 2023-11-01 08:00Z | — | 4 h |
| 2023-11-01 23:00Z | 2023-11-02 03:00Z | — | 4 h |
| … 2 more | |||
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2023-10-24 07:34Z
- status
- Archived notice
- self-cancels
- 2023-11-03 09:00Z
- authority
- COMCOGARD FORCES MICRONESIA SECTOR GUAM 396/23 240501Z OCT 23.
- issued by
- COMCOGARD FORCES MICRONESIA SECTOR GUAM
- sea
- North Pacific Ocean
- position
- 11.767, 144.021
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. GUAM. DNC 12. 1. BOMBING EXERCISES 2300Z TO 0300Z AND 0400Z TO 0800Z DAILY 29 OCT THRU 02 NOV IN AREA BOUND BY 13-10.00N 144-30.00E, 13-10.00N 144-41.98E, 12-49.98N 144-45.00E, 11-00.00N 144-45.00E, 11-00.00N 143-00.00E, 11-45.00N 143-00.00E, 12-49.98N 144-30.00E. 2. CANCEL THIS MSG 030900Z NOV 23.
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
25 within 180 nm since 1999 · 3 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.
- Uscg remote communication facility guam 13-29.00N 144-50.00E weather message services interrupted2026-03-28
- Uscg remote communication facility guam 13-28.6N 144-50.1E weather message services unreliable2026-01-11
- Uscg remote communication facility guam 13-28.6N 144-50.1E weather message services unreliable2025-12-04
- Uscg communication facility guam (V) 13-28.60N 144-50.10E all services unreliable2024-04-23
- Uscg communication facility guam (V) 13-28.60N 144-50.10E sitor services inoprable2024-04-14
- Uscg remote communication facility guam (V) 13-28.60N 144-50.10E services unreliable 302203Z jan to 022359Z…2024-01-30
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
- Hazardous operations 2200Z to 1000Z daily 28 thru 30 sep in area bound by 12-40.00N 144-45.00E, 11-00.00N…Exercises · 4.3 nm
- Hazardous operations 292300Z to 300900Z sep and 302300Z sep to 010700Z oct in area bound by 12-40.00N…Exercises · 4.3 nm
- Hazardous operations 252000Z to 261000Z sep in area bound by 13-32.00N 144-04.00E, 13-32.00N 144-27.00E,…Exercises · 93.6 nm
- Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliableNav aids · 113.5 nm
- Guam hf NAVTEX station, V, 13-29.0N 144-50.0E, off airNav aids · 113.5 nm
Worldwide in the collected sources
23 other warnings listed in force · see all
Record snapshot 2026-10-02 06:15Z; 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.