Hazardous operations 271812Z to 272038Z feb, alternate 1812Z to 2038Z daily 28 feb thru 30 mar in areas…
North Pacific Ocean · HYDROPAC 530/14
What this record establishes
Archived notice · 2014-02-27 23:10Z
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 XI 142/14 231147Z FEB 14 - NAVAREA XI 143/14 231147Z FEB 14.. Issued 2014-02-23 12:33Z. 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
- NAVTEX station naha 26-05N 127-40E off aircancelled by this notice
- Cancel HYDROPAC 530/14 and this msg, operations completedlater cancellation notice
These messages are connected by recorded cancellation references. The links establish relationships between notices; they do not by themselves confirm a single object, a continuous track, or recovery.
- HYDROPAC 530/14 · this notice2014-02-23 · Archived notice
- HYDROPAC 583/142014-02-27 · Archived notice
Current notices and reporting history in the North Pacific Ocean →
Activity windows · 32 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2014-02-27 18:12Z | 2014-02-27 20:38Z | — | 2 h 26 |
| 2014-02-28 18:12Z | 2014-02-28 20:38Z | — | 2 h 26 |
| 2014-03-01 18:12Z | 2014-03-01 20:38Z | — | 2 h 26 |
| 2014-03-02 18:12Z | 2014-03-02 20:38Z | — | 2 h 26 |
| 2014-03-03 18:12Z | 2014-03-03 20:38Z | — | 2 h 26 |
| 2014-03-04 18:12Z | 2014-03-04 20:38Z | — | 2 h 26 |
| 2014-03-05 18:12Z | 2014-03-05 20:38Z | — | 2 h 26 |
| 2014-03-06 18:12Z | 2014-03-06 20:38Z | — | 2 h 26 |
| … 24 more | |||
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2014-02-23 12:33Z
- status
- Archived notice
- self-cancels
- 2014-03-30 21:38Z
- authority
- NAVAREA XI 142/14 231147Z FEB 14 - NAVAREA XI 143/14 231147Z FEB 14.
- NAVAREA
- NAVAREA XI · named as the source of this relay
- sea
- North Pacific Ocean
- position
- 19.289, 149.556
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC.
ROCKETS.
1. HAZARDOUS OPERATIONS 271812Z TO 272038Z FEB,
ALTERNATE 1812Z TO 2038Z DAILY
28 FEB THRU 30 MAR IN AREAS BOUND BY:
A. 30-03N 132-48E, 30-27N 132-50E,
30-22N 133-43E, 29-58N 133-41E.
B. 28-32N 136-55E, 29-24N 137-15E,
28-35N 139-22E, 27-43N 139-02E.
C. 18-42N 149-00E, 20-05N 150-09E,
15-54N 155-11E, 14-31N 154-02E.
2. CANCEL HYDROPAC 527/14(GEN), STATION RESTORED.
3. CANCEL THIS MSG 302138Z MAR 14.
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.
- 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 · missile & rocket hazards
3 within 180 nm since 2014 · 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.
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
8 missile & rocket hazards listed in force · see all
Record snapshot 2026-10-02 23:54Z; source collection times vary.
Missiles
Missile firings, rocket launches and space debris re-entry areas. All current missile & rocket hazards →
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.