Exercises

Hazardous operations

Eastern South Pacific · Chile · HYDROPAC 1778/15

What this record establishes

Archived notice · 2015-06-03 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) · NAVAREA XV 151/15 300210Z MAY 15 - AUSCOAST 129/15 CX 300659Z MAY 15 - NAVAREA X 45/15 CX 300202Z MAY 15 - AUSSAR 3676/15 CX 300315Z MAY 15.. Issued 2015-05-30 09:50Z. 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 South Pacific · Chile. No usable coordinates were parsed; a location-based nearby search is unavailable. Check the original wording for limits and qualifications.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2015-06-03 11:00Z2015-06-03 20:00Z—9 h

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

issued
2015-05-30 09:50Z
status
Archived notice
self-cancels
2015-06-03 21:00Z
authority
NAVAREA XV 151/15 300210Z MAY 15 - AUSCOAST 129/15 CX 300659Z MAY 15 - NAVAREA X 45/15 CX 300202Z MAY 15 - AUSSAR 3676/15 CX 300315Z MAY 15.
NAVAREA
NAVAREA XV · 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

EASTERN SOUTH PACIFIC.
CHILE.
HAZARDOUS OPERATIONS.
DNC 07.
1. HAZARDOUS OPERATIONS 031100Z TO 032000Z JUN
   IN AREA BETWEEN
   33-07S 33-15S AND 072-07W 071-57W.
2. CANCEL HYDROPAC 1749/15(74), AID RESTORED.
3. CANCEL HYDROPAC 1758/15(61).
4. CANCEL HYDROPAC 1766/15(82), VESSEL LOCATED SAFE.
5. CANCEL THIS MSG 032100Z JUN 15.

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.
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.
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.
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.

All warning terms →

Nearby notices listed in force · within 120 nm

No parsed position is available for this comparison.

Worldwide in the collected sources

9 military exercises listed in force · see all

Record snapshot 2026-10-03 12:49Z; 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.