Other
Cancel HYDROLANT 1490/16, 2191/16, 3393/16, 3394/16, 3479/16, sufficiently promulgated
HYDROLANT 1240/17
What this record establishes
Archived notice · 2017-04-18 15:54Z
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) · SFHGA 181553Z APR 17.. Issued 2017-04-18 15:54Z. 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
- No named location parsed. 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
- Obstructions: a. 20.1 meters below surface, in 06-16.69N 002-33.15Ecancelled by this notice
- Vergoyer nw buoy 50-37.2N 001-17.9E missingcancelled by this notice
- All navigational aids at platform ranform banff, 57-00.0N 001-17.6E inoperativecancelled by this notice
- Pointe d'azemmour light 33-20.3N 008-18.2W unlitcancelled by this notice
- Lalla fatna light 32-48.0N 008-57.8W unlitcancelled by this notice
- Unexploded ordnance within 500 meters of: a. 45-25-15N 036-40-35Ecancelled by this notice
- Douglas head light 54-08.6N 004-28.0W range temporarily reduced to 12 milescancelled by this notice
- Underwater operations in progress until further notice by M/V havila phoenix with submersible in vicinity…cancelled by this notice
- Maughold head light 54-17.8N 004-18.6W range temporarily reduced to 12 milescancelled by this notice
- Offshore wind farm construction area marked by buoys established in: a. east cardinal light-buoy, 58-18.0N…cancelled by this notice
- Folkestone breakwater head light 51-04.6N 001-11.7E unlitcancelled by this notice
- issued
- 2017-04-18 15:54Z
- status
- Archived notice
- authority
- SFHGA 181553Z APR 17.
- issued by
- SFHGA
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. CANCEL HYDROLANT 1490/16, 2191/16, 3393/16, 3394/16, 3479/16, SUFFICIENTLY PROMULGATED. 2. CANCEL HYDROLANT 1255/15, NTM 44/15 REFERS. 3. CANCEL HYDROLANT 442/17, 526/17, 546/17, 588/17, 817/17 AND THIS MSG.
Reading this warning
- 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.
- Notice to Mariners
- The weekly publication of permanent chart corrections — the slower, permanent counterpart of a navigational warning.
Nearby notices listed in force · within 120 nm
No parsed position is available for this comparison.
Worldwide in the collected sources
23 other warnings listed in force · see all
Record snapshot 2026-10-01 21:07Z; 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.