Missiles

Missile operations 122230Z to 130330Z aug, alternate 132230Z to 140330Z aug in area bound by 22-03N 159-47W,…

North Pacific Ocean · NAVAREA XII 359/20

What this record establishes

Archived notice · 2020-08-13 00:01Z

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) · PACMISRANFAC 091742Z JUL 20.. Issued 2020-08-07 12:30Z. 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 · 2 in this warning

opens (UTC)closes (UTC)locallength
2020-08-12 22:30Z2020-08-13 03:30Z—5 h
2020-08-13 22:30Z2020-08-14 03:30Z—5 h

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

issued
2020-08-07 12:30Z
status
Archived notice
self-cancels
2020-08-14 04:30Z
authority
PACMISRANFAC 091742Z JUL 20.
NAVAREA
NAVAREA XII
issued by
PACMISRANFAC
sea
North Pacific Ocean
position
23.928, -161.224
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
HAWAII.
1. MISSILE OPERATIONS 122230Z TO 130330Z AUG,
   ALTERNATE 132230Z TO 140330Z AUG
   IN AREA BOUND BY
   22-03N 159-47W, 22-03N 159-46W,
   22-09N 159-47W, 22-43N 159-59W,
   25-22N 161-46W, 25-18N 162-17W,
   24-52N 162-32W, 22-27N 160-22W,
   22-03N 159-48W.
2. CANCEL THIS MSG 140430Z AUG 20.

Reading this warning

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

202 within 180 nm since 1998 · 0 in the last 12 months · 1 listed in force now

98
00
05
10
15
20
23

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 08:36Z; 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.