Cancel HYDROLANT 1621/15, operations postponed
Eastern Atlantic · Gulf of Guinea · Rockets · HYDROLANT 1634/15
What this record establishes
Archived notice · 2015-07-04 08:25Z
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) · MARINE GUYANE ARIANE VA224 031437Z JUN 15 - NAVAREA III 389/15 040715Z JUL 15 - NAVAREA V SAR 92/15 030253Z JUL 15.. Issued 2015-07-04 08:25Z. 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
- Eastern Atlantic · Gulf of Guinea · Rockets. No usable coordinates were parsed; a location-based nearby search is unavailable. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Unexploded ordnance in: a. 45-19.55N 036-28.94Ecancelled by this notice
- M/V eclipse II reports crewman requiring medical assistance in 33-09.30S 052-29.88W at 020405Z julcancelled by this notice
- Hazardous operations 2050Z to 0032Z commencing daily 08 jul thru 08 aug in area bound by 00-57N 000-25E,…cancelled by this 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.
- HYDROLANT 1621/152015-07-03 · Archived notice
- HYDROLANT 1634/15 · this notice2015-07-04 · Archived notice
- HYDROLANT 1687/152015-07-10 · Archived notice
- HYDROLANT 1751/152015-07-16 · Archived notice
- HYDROLANT 1999/152015-08-15 · Archived notice
- HYDROLANT 2048/152015-08-20 · Archived notice
- issued
- 2015-07-04 08:25Z
- status
- Archived notice
- authority
- MARINE GUYANE ARIANE VA224 031437Z JUN 15 - NAVAREA III 389/15 040715Z JUL 15 - NAVAREA V SAR 92/15 030253Z JUL 15.
- NAVAREA
- NAVAREA III · named as the source of this relay
- issued by
- COMAR GUYANE
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN ATLANTIC. GULF OF GUINEA. ROCKETS. DNC 01. 1. CANCEL HYDROLANT 1621/15, OPERATIONS POSTPONED. 2. CANCEL HYDROLANT 1560/15(55). 3. CANCEL HYDROLANT 1615/15(24). 4. CANCEL THIS MSG.
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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROLANT
- The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
Nearby notices listed in force · within 120 nm
No parsed position is available for this comparison.
Worldwide in the collected sources
8 missile & rocket hazards listed in force · see all
Record snapshot 2026-10-03 03:44Z; 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.