Pyrotechnic exercises 2300Z to 1359Z commencing daily 13 thru 21 jul in area bound by 13-10N 144-43E, 13-10N…
North Pacific Ocean · HYDROPAC 1126/05
What this record establishes
Archived notice · 2005-07-15 12:35Z
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) · USCG GUAM BNM 174/05 140243Z JUL 05.. Issued 2005-07-14 06:04Z. 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.
Related notices and cancellation links
Current notices and reporting history in the North Pacific Ocean →
Activity windows · 9 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2005-07-13 23:00Z | 2005-07-14 13:59Z | — | 14 h 59 |
| 2005-07-14 23:00Z | 2005-07-15 13:59Z | — | 14 h 59 |
| 2005-07-15 23:00Z | 2005-07-16 13:59Z | — | 14 h 59 |
| 2005-07-16 23:00Z | 2005-07-17 13:59Z | — | 14 h 59 |
| 2005-07-17 23:00Z | 2005-07-18 13:59Z | — | 14 h 59 |
| 2005-07-18 23:00Z | 2005-07-19 13:59Z | — | 14 h 59 |
| 2005-07-19 23:00Z | 2005-07-20 13:59Z | — | 14 h 59 |
| 2005-07-20 23:00Z | 2005-07-21 13:59Z | — | 14 h 59 |
| … 1 more | |||
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2005-07-14 06:04Z
- status
- Archived notice
- self-cancels
- 2005-07-22 14:59Z
- authority
- USCG GUAM BNM 174/05 140243Z JUL 05.
- issued by
- USCG GUAM BNM
- sea
- North Pacific Ocean
- position
- 11.750, 144.022
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. PYROTECHNIC EXERCISES 2300Z TO 1359Z COMMENCING DAILY 13 THRU 21 JUL IN AREA BOUND BY 13-10N 144-43E, 13-10N 144-30E, 12-45N 144-30E, 11-45N 143-00E, 11-00N 143-00E, 11-00N 144-45E, 12-45N 144-45E. 2. CANCEL THIS MSG 221459Z JUL.
Reading this warning
- 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 · 3.5 nm
- Hazardous operations 292300Z to 300900Z sep and 302300Z sep to 010700Z oct in area bound by 12-40.00N…Exercises · 3.5 nm
- Hazardous operations 252000Z to 261000Z sep in area bound by 13-32.00N 144-04.00E, 13-32.00N 144-27.00E,…Exercises · 94.6 nm
- Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliableNav aids · 114.4 nm
- Guam hf NAVTEX station, V, 13-29.0N 144-50.0E, off airNav aids · 114.4 nm
Worldwide in the collected sources
23 other warnings listed in force · see all
Record snapshot 2026-10-02 06:43Z; 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.