Missiles

Hazardous operations 072300Z to 080300Z, 080500Z to 080800Z, 082300Z to 090300Z, 090500Z to 090800Z, 092300Z…

Sea of Okhotsk · HYDROPAC 2027/16

What this record establishes

Archived notice · 2016-07-10 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 48/16 060800Z JUL 16.. Issued 2016-07-06 11:00Z. 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
Sea of Okhotsk. 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 1987/162016-07-03 · Archived notice
  2. HYDROPAC 2027/16 · this notice2016-07-06 · Archived notice
Compare all 2 notices, changes and original texts →

Current notices and reporting history in the Sea of Okhotsk →

Activity windows · 6 in this warning

opens (UTC)closes (UTC)locallength
2016-07-07 23:00Z2016-07-08 03:00Z—4 h
2016-07-08 05:00Z2016-07-08 08:00Z—3 h
2016-07-08 23:00Z2016-07-09 03:00Z—4 h
2016-07-09 05:00Z2016-07-09 08:00Z—3 h
2016-07-09 23:00Z2016-07-10 03:00Z—4 h
2016-07-10 05:00Z2016-07-10 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
2016-07-06 11:00Z
status
Archived notice
self-cancels
2016-07-10 09:00Z
authority
NAVAREA XIII 48/16 060800Z JUL 16.
NAVAREA
NAVAREA XIII · named as the source of this relay
sea
Sea of Okhotsk
position
45.303, 146.341
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
KURIL ISLANDS.
MISSILES.
DNC 24.
1. HAZARDOUS OPERATIONS 072300Z TO 080300Z,
   080500Z TO 080800Z, 082300Z TO 090300Z,
   090500Z TO 090800Z, 092300Z TO 100300Z
   AND 100500Z TO 100800Z JUL
   IN AREA BOUND BY
   44-28-00N 146-04-30E, 44-41-00N 145-26-00E,
   46-00-00N 145-16-00E, 46-00-00N 147-24-00E,
   45-08-00N 147-24-00E, 44-49-00N 147-09-36E,
   44-46-06N 147-07-54E, 44-27-00N 146-36-00E,
   44-27-00N 146-34-00E.
2. CANCEL HYDROPAC 1987/16.
3. CANCEL THIS MSG 100900Z JUL 16.

Reading this warning

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

24 within 180 nm since 2012 · 1 in the last 12 months · 0 listed in force now

12
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

Worldwide in the collected sources

4 missile & rocket hazards listed in force · see all

Record snapshot 2026-10-01 16:44Z; 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.