Missiles

Hazardous operations: a. 2200Z to 0200Z commencing daily 30 jun and 03 jul and 0400Z to 0900Z daily 01 and…

Japan Sea · HYDROPAC 1841/11

What this record establishes

Archived notice · 2011-07-04 10:00Z

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 XIII 21/11 250918Z JUN 11.. Issued 2011-06-25 09:42Z. 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
Japan Sea. 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 Japan Sea →

issued
2011-06-25 09:42Z
status
Archived notice
self-cancels
2011-07-04 10:00Z
authority
NAVAREA XIII 21/11 250918Z JUN 11.
NAVAREA
NAVAREA XIII · named as the source of this relay
sea
Japan Sea
position
42.416, 132.578
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SEA OF JAPAN.
MISSILES.
1. HAZARDOUS OPERATIONS:
   A. 2200Z TO 0200Z COMMENCING DAILY 30 JUN AND 03 JUL
      AND 0400Z TO 0900Z DAILY 01 AND 04 JUL
      IN AREA BOUND BY
      42-13.8N 131-27.1E, 42-22.9N 130-57.5E,
      42-35.4N 131-24.2E, 42-43.0N 132-33.3E,
      42-37.0N 133-14.1E, 42-10.5N 133-10.6E.
   B. 2200Z TO 0200Z COMMENCING DAILY 01 AND 02 JUL
      AND 0400Z TO 0900Z DAILY 02 AND 03 JUL
      IN AREA BOUND BY
      42-18.7N 131-53.0E, 42-31.7N 131-26.5E,
      42-40.0N 131-56.0E, 42-39.2N 132-45.8E,
      42-37.0N 133-51.2E, 42-05.4N 133-46.8E,
      42-12.2N 132-42.0E.
2. CANCEL THIS MSG 041000Z JUL.

Reading this warning

Missile firing
Missile tests or exercises, with the danger area and times during which missiles may be in flight or falling.
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 · missile & rocket hazards

171 within 180 nm since 2010 · 5 in the last 12 months · 0 listed in force now

10
15
20
25
26

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

6 missile & rocket hazards listed in force · see all

Record snapshot 2026-10-02 21:27Z; source collection times vary.

Missiles

Missile firings, rocket launches and space debris re-entry areas. All current missile & rocket hazards →

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.