Exercises

Hazardous operations 0701Z to 1601Z daily 24 thru 26 may in areas bound by: a. 09-00N 163-45E, 08-07N…

North Pacific Ocean · HYDROPAC 740/00

What this record establishes

Archived notice · 2000-05-24 08:40Z

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) · CDRUSAKA KWAJALEIN OP #W2532 170501Z MAY 00. Issued 2000-05-19 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
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 →

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2000-05-24 07:01Z2000-05-24 16:01Z—9 h
2000-05-25 07:01Z2000-05-25 16:01Z—9 h
2000-05-26 07:01Z2000-05-26 16:01Z—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
2000-05-19 09:50Z
status
Archived notice
self-cancels
2000-05-26 17:01Z
authority
CDRUSAKA KWAJALEIN OP #W2532 170501Z MAY 00
issued by
CDRUSAKA KWAJALEIN OP
sea
North Pacific Ocean
position
9.650, 168.295
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0701Z TO 1601Z DAILY 24 THRU 26 MAY
   IN AREAS BOUND BY:
   A. 09-00N 163-45E, 08-07N 163-09E, 05-41N 165-10E, 06-40N 165-45E.
   B. 09-17N 167-23E, 09-23N 167-33E, 09-32N 167-28E, 09-34N 167-31E,
      09-47N 167-42E, 10-02N 168-07E, 10-24N 168-47E, 09-54N 169-00E,
      09-44N 169-09E, 09-31N 168-46E, 09-07N 168-06E, 09-03N 167-50E,
      08-58N 167-34E.
2. CANCEL THIS MSG 261701Z MAY.

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

121 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now

99
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 08:17Z; 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.