Hazardous operations 182157Z to 182217Z apr, alternate 191902Z to 191934Z and 221751Z to 221823Z apr in area…
Indian Ocean · HYDROPAC 1080/14
What this record establishes
Archived notice · 2014-04-17 13:59Z
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) · EASTERN RANGE OP X5953 161956Z APR 14.. Issued 2014-04-16 21:23Z. 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
- Indian 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
- Hazardous operations 142157Z to 142217Z apr, alternate 182024Z to 182044Z apr in area bound by 28-16S…cancelled by this notice
- Hazardous operations 181925Z to 181957Z apr, alternate 191902Z to 191934Z and 221751Z to 221823Z apr in area…later cancellation notice
These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.
- HYDROPAC 687/142014-03-11 · Archived notice
- HYDROPAC 719/142014-03-13 · Archived notice
- HYDROPAC 1001/142014-04-09 · Archived notice
- HYDROPAC 1080/14 · this notice2014-04-16 · Archived notice
- HYDROPAC 1091/142014-04-17 · Archived notice
- HYDROPAC 1113/142014-04-18 · Archived notice
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2014-04-18 21:57Z | 2014-04-18 22:17Z | — | 20 min |
| 2014-04-19 19:02Z | 2014-04-19 19:34Z | — | 32 min |
| 2014-04-22 17:51Z | 2014-04-22 18:23Z | — | 32 min |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2014-04-16 21:23Z
- status
- Archived notice
- self-cancels
- 2014-04-22 19:23Z
- authority
- EASTERN RANGE OP X5953 161956Z APR 14.
- issued by
- EASTERN RANGE OP
- sea
- Indian Ocean
- position
- -40.942, 104.511
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
SOUTHEASTERN INDIAN OCEAN. ROCKETS. 1. HAZARDOUS OPERATIONS 182157Z TO 182217Z APR, ALTERNATE 191902Z TO 191934Z AND 221751Z TO 221823Z APR IN AREA BOUND BY 28-16S 087-13E, 36-04S 098-09E, 42-37S 110-01E, 48-29S 126-49E, 51-30S 144-32E, 52-21S 144-33E, 51-52S 136-31E, 48-55S 119-34E, 44-14S 107-51E, 39-16S 099-05E, 29-14S 086-20E. 2. CANCEL HYDROPAC 1001/14. 3. CANCEL THIS MSG 221923Z APR 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
10 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.
- Hazardous operations, space debris 051800Z to 052400Z dec, alternate 061800Z to 062400Z dec in area bound by…2023-12-01
- Hazardous operations, space debris 051635Z to 051710Z oct, alternate 061613Z to 061648Z and 071547Z to…2022-10-01
- Hazardous operations, space debris 0031Z to 0445Z daily 05 thru 10 sep in area bound by 26-12.00S…2022-09-02
- Hazardous operations, space debris 270828Z to 270900Z, alternate 280806Z to 300749Z apr in area bound by…2022-04-22
- Hazardous operations, space debris 231002Z to 231034Z, alternate 240939Z to 241011Z, 250917Z to 250949Z,…2022-04-18
- Hazardous operations 082133Z to 082202Z apr, alternate 092110Z to 092139Z apr in area bound by 32-17S…2016-04-03
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
4 missile & rocket hazards listed in force · see all
Record snapshot 2026-09-24 16:01Z; 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.