Missiles

Hazardous operations 2200Z to 0200Z commencing daily 28 and 29 oct, 0400Z to 0700Z daily 29 and 30 oct,…

Japan Sea · HYDROPAC 2222/10

What this record establishes

Archived notice · 2010-11-01 09:00Z

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 56/10 230907Z OCT 10 - NAVAREA XI 802/10 231205Z OCT 10 - AUSCOAST 255/10 CX 232308Z OCT 10.. Issued 2010-10-24 06:45Z. 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.

Related notices and cancellation links

These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.

  1. HYDROPAC 2097/102010-10-10 · Archived notice
  2. HYDROPAC 2222/10 · this notice2010-10-24 · Archived notice
Compare all 2 notices, changes and original texts →

Current notices and reporting history in the Japan Sea →

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2010-10-31 23:00Z2010-11-01 03:00Z—4 h
2010-11-01 05:00Z2010-11-01 08:00Z—3 h

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

issued
2010-10-24 06:45Z
status
Archived notice
self-cancels
2010-11-01 09:00Z
authority
NAVAREA XIII 56/10 230907Z OCT 10 - NAVAREA XI 802/10 231205Z OCT 10 - AUSCOAST 255/10 CX 232308Z OCT 10.
NAVAREA
NAVAREA XIII · named as the source of this relay
sea
Japan Sea
position
42.390, 133.387
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 2200Z TO 0200Z COMMENCING
   DAILY 28 AND 29 OCT, 0400Z TO 0700Z DAILY
   29 AND 30 OCT, 312300Z OCT TO 010300Z NOV
   AND 010500Z TO 010800Z NOV IN AREA BOUND BY
   41-58.7N 134-15.0E, 42-12.0N 133-14.3E,
   42-23.8N 132-26.6E, 42-37.7N 132-03.8E,
   42-37.5N 132-04.8E, 42-42.5N 132-33.0E,
   42-36.4N 133-22.2E, 42-27.7N 134-25.0E.
2. CANCEL HYDROPAC 2142/10(71).
3. CANCEL HYDROPAC 2167/10(74), AID RESTORED.
4. CANCEL THIS MSG 010900Z NOV.

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.
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.
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.
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 →

Collected reports in this area · missile & rocket hazards

172 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 21:29Z; 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.