Missiles

Hazardous operations 0918Z to 1057Z daily 27 thru 31 oct in areas bound by: a. 34-26N 120-40W, 34-28N…

North Pacific Ocean · NAVAREA XII 395/11

What this record establishes

Archived notice · 2011-10-28 11:59Z

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) · WESTERN RANGE OP W7444 061507Z OCT 11.. Issued 2011-10-23 09:00Z. 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
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.

Related notices and cancellation links

Current notices and reporting history in the North Pacific Ocean →

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2011-10-27 09:18Z2011-10-27 10:57Z—1 h 39
2011-10-28 09:18Z2011-10-28 10:57Z—1 h 39
2011-10-29 09:18Z2011-10-29 10:57Z—1 h 39
2011-10-30 09:18Z2011-10-30 10:57Z—1 h 39
2011-10-31 09:18Z2011-10-31 10:57Z—1 h 39

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

issued
2011-10-23 09:00Z
status
Archived notice
self-cancels
2011-10-31 11:57Z
authority
WESTERN RANGE OP W7444 061507Z OCT 11.
NAVAREA
NAVAREA XII
issued by
WESTERN RANGE OP
sea
North Pacific Ocean
position
11.035, -126.221
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
MISSILES.
1. HAZARDOUS OPERATIONS 0918Z TO 1057Z DAILY
   27 THRU 31 OCT IN AREAS BOUND BY:
   A. 34-26N 120-40W, 34-28N 120-48W,
      34-46N 120-41W, 34-44N 120-33W.
   B. 34-07N 120-58W, 34-27N 120-51W,
      34-23N 120-36W, 34-04N 120-43W.
   C. 30-48N 121-53W, 31-43N 121-39W,
      31-38N 121-15W, 30-43N 121-30W.
   D. 07-01N 127-55W, 13-18N 126-35W,
      12-58N 125-00W, 06-41N 126-21W
2. CANCEL THIS MSG 311157Z OCT.

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

7 within 180 nm since 2011 · 0 in the last 12 months · 0 listed in force now

11
15
17

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

4 missile & rocket hazards listed in force · see all

Record snapshot 2026-09-24 18:11Z; 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.