Exercises

Hazardous operations 122200Z to 130500Z, 130600Z to 132000Z, 140700Z to 142000Z and 151000Z to 152000Z feb…

HYDROLANT 245/06

What this record establishes

Archived notice · 2006-02-15 21:00Z

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) · MARISICILIA 12/06 030800Z FEB 06; NAVAREA I 43/06 031727Z FEB 06.. Issued 2006-02-03 18:07Z. 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

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2006-02-12 22:00Z2006-02-13 05:00Z—7 h
2006-02-13 06:00Z2006-02-13 20:00Z—14 h
2006-02-14 07:00Z2006-02-14 20:00Z—13 h
2006-02-15 10:00Z2006-02-15 20:00Z—10 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

issued
2006-02-03 18:07Z
status
Archived notice
self-cancels
2006-02-15 21:00Z
authority
MARISICILIA 12/06 030800Z FEB 06; NAVAREA I 43/06 031727Z FEB 06.
NAVAREA
NAVAREA I · named as the source of this relay
issued by
MARISICILIA
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 122200Z TO 130500Z, 130600Z TO 132000Z,
   140700Z TO 142000Z AND 151000Z TO 152000Z FEB IN AREA BETWEEN
   37-15N 37-25N AND 015-25E 015-55E.
2. CANCEL HYDROLANT 2312/05(44), WRECK AND BUOYAGE REMOVED.
3. CANCEL THIS MSG 152100Z FEB.

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.
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.
HYDROLANT
The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
Dangerous wreck
A sunken vessel close enough to the surface to endanger ships, or wreckage reported in the water.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Nearby notices listed in force · within 120 nm

No parsed position is available for this comparison.

Worldwide in the collected sources

28 military exercises listed in force · see all

Record snapshot 2026-10-01 23:12Z; source collection times vary.

Exercises

Gunnery, firing and naval exercise areas. All current military exercises →

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.