Other
Cancel HYDROLANT 17/21, 588/21, 589/21, 616/21 and this msg
Western Mediterranean Sea · Aegean Sea · Strait of Sicily · HYDROLANT 744/21
What this record establishes
Archived notice · 2021-03-16 12:48Z
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 III 257/21 161232Z MAR 21.. Issued 2021-03-16 12:48Z. 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
- Western Mediterranean Sea · Aegean Sea · Strait of Sicily. 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
- Hazardous operations 0500Z to 2159Z daily 05, 07, 12, 14, 19, 21, 26 and 28 jan and 02, 04, 09, 11, 16, 18,…cancelled by this notice
- Distress signal received from eight meter vessel, orange hull, in vicinity 36-41N 011-57Ecancelled by this notice
- Distress signal received from three meter vessel, yellow and black hull, in vicinity 36-45N 011-43Ecancelled by this notice
- Cancel this msg 030001Z apr 21cancelled by this notice
- issued
- 2021-03-16 12:48Z
- status
- Archived notice
- authority
- NAVAREA III 257/21 161232Z MAR 21.
- NAVAREA
- NAVAREA III · named as the source of this relay
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN MEDITERRANEAN SEA. AEGEAN SEA. STRAIT OF SICILY. DNC 08, DNC 09. CANCEL HYDROLANT 17/21, 588/21, 589/21, 616/21 AND 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.
Nearby notices listed in force · within 120 nm
No parsed position is available for this comparison.
Worldwide in the collected sources
21 other warnings listed in force · see all
Record snapshot 2026-10-03 19:03Z; 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.