Other

Bombing exercises 2200Z to 1345Z daily 25 thru 27, 282200Z to 290200Z, 290430Z to 290700Z, 292300Z feb to…

Philippine Sea · HYDROPAC 616/24

What this record establishes

Archived notice · 2024-03-01 07:00Z

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) · COMCOGARD FORCES MICRONESIA SECTOR GUAM 61/24 220300Z FEB 24.. Issued 2024-02-22 16:39Z. 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
Philippine Sea. The parsed report position is 16.017, 146.055. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Philippine Sea →

Activity windows · 7 in this warning

opens (UTC)closes (UTC)locallength
2024-02-29 23:00Z2024-03-01 01:00Z—2 h
2024-03-01 03:00Z2024-03-01 06:00Z—3 h
2024-03-25 22:00Z2024-03-26 13:45Z—15 h 45
2024-03-26 22:00Z2024-03-27 13:45Z—15 h 45
2024-03-27 22:00Z2024-03-28 13:45Z—15 h 45
2024-03-28 22:00Z2024-03-29 02:00Z—4 h
2024-03-29 04:30Z2024-03-29 07:00Z—2 h 30

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

issued
2024-02-22 16:39Z
status
Archived notice
self-cancels
2024-03-01 07:00Z
authority
COMCOGARD FORCES MICRONESIA SECTOR GUAM 61/24 220300Z FEB 24.
issued by
COMCOGARD FORCES MICRONESIA SECTOR GUAM
sea
Philippine Sea
position
16.017, 146.055
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
NORTHERN MARIANA ISLANDS.
DNC 12.
1. BOMBING EXERCISES
   2200Z TO 1345Z DAILY 25 THRU 27,
   282200Z TO 290200Z, 290430Z TO 290700Z,
   292300Z FEB TO 010100Z AND 010300Z TO 010600Z MAR
   IN 16-01.04N 146-03.31E.
2. CANCEL THIS MSG 010700Z MAR 24.

Reading this warning

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.
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.
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 · other warnings

85 within 180 nm since 2000 · 3 in the last 12 months · 0 listed in force now

00
05
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

Worldwide in the collected sources

23 other warnings listed in force · see all

Record snapshot 2026-10-02 05:07Z; source collection times vary.

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.