Exercises

Hazardous operations 0645Z to 1215Z daily until 14 aug in areas bound by: a. 09-24N 167-28E, 12-36N 163-37E,…

North Pacific Ocean · HYDROPAC 1297/04

What this record establishes

Archived notice · 2004-08-14 13:15Z

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) · USAKA SAFETY KWAJALEIN MH 040240Z AUG 04.. Issued 2004-08-09 12:47Z. 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
North Pacific Ocean. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the North Pacific Ocean →

issued
2004-08-09 12:47Z
status
Archived notice
self-cancels
2004-08-14 13:15Z
authority
USAKA SAFETY KWAJALEIN MH 040240Z AUG 04.
issued by
USAKA SAFETY KWAJALEIN MH
sea
North Pacific Ocean
position
10.682, 165.602
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0645Z TO 1215Z DAILY
   UNTIL 14 AUG IN AREAS BOUND BY:
   A. 09-24N 167-28E, 12-36N 163-37E, 08-12N 162-00E.
   B. 09-24N 167-28E, 13-00N 169-56E, 13-45N 167-41E.
2. CANCEL THIS MSG 141315Z AUG.

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.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
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.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.
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.

All warning terms →

Collected reports in this area · military exercises

114 within 180 nm since 2000 · 0 in the last 12 months · 0 listed in force now

00
05
10
15
20
25

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

28 military exercises listed in force · see all

Record snapshot 2026-10-02 05:31Z; 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.