Missiles

Hazardous operations, rocket launching 210830Z to 211430Z jun, alternate 0830Z to 1430Z daily 22 thru 25 jun…

North Pacific Ocean · NAVAREA XII 271/21

What this record establishes

Archived notice · 2021-06-16 15:20Z

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) · RTS SAFETY KWAJALEIN MH 212352Z MAY 21.. Issued 2021-06-16 09:22Z. 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 · 5 in this warning

opens (UTC)closes (UTC)locallength
2021-06-21 08:30Z2021-06-21 14:30Z—6 h
2021-06-22 08:30Z2021-06-22 14:30Z—6 h
2021-06-23 08:30Z2021-06-23 14:30Z—6 h
2021-06-24 08:30Z2021-06-24 14:30Z—6 h
2021-06-25 08:30Z2021-06-25 14:30Z—6 h

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

issued
2021-06-16 09:22Z
status
Archived notice
self-cancels
2021-06-25 15:30Z
authority
RTS SAFETY KWAJALEIN MH 212352Z MAY 21.
NAVAREA
NAVAREA XII
issued by
RTS SAFETY KWAJALEIN MH
sea
North Pacific Ocean
position
10.842, 169.390
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

GULF OF ALASKA.
NORTH PACIFIC.
ALASKA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
   210830Z TO 211430Z JUN, ALTERNATE
   0830Z TO 1430Z DAILY 22 THRU 25 JUN
   IN AREAS BOUND BY:
   A. 57-29N 152-20W, 57-20N 152-11W,
      56-39N 153-28W, 56-41N 153-33W,
      57-11N 152-47W, 57-16N 152-43W,
      57-19N 152-38W, 57-21N 152-38W,
   B. 51-08N 160-22W, 50-58N 159-50W,
      51-01N 159-26W, 51-17N 158-58W,
      51-42N 158-35W, 52-29N 158-16W,
      52-32N 158-24W, 51-51N 159-35W,
      51-23N 160-14W.
   C. 33-50N 171-41W, 33-44N 171-27W,
      36-52N 169-25W, 38-40N 168-15W,
      39-58N 167-47W, 40-02N 167-59W,
      39-15N 168-39W, 38-27N 169-18W,
      37-05N 170-02W.
   D. 12-45N 172-48E, 08-11N 166-38E,
      08-56N 166-01E, 13-34N 172-11E.
2. CANCEL THIS MSG 251530Z JUN 21.

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.
Rocket launching
The areas where spent rocket stages, boosters and fairings are expected to fall after a launch, with the launch window.
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.
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

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

10
15
20
21

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

8 missile & rocket hazards listed in force · see all

Record snapshot 2026-10-03 00:50Z; 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.