Exercises

Hazardous operations 2300Z to 1359Z daily 28 thru 30 apr in area within four miles of 13-23.75N 144-34.20E

Philippine Sea · Western North Pacific · Guam · HYDROPAC 1346/24

issued
2024-04-24 06:21Z
status
cancelled 2024-05-01 14:59Z (archive)
self-cancels
2024-05-01 14:59Z
authority
COMCOGARD FORCES MICRONESIA SECTOR GUAM 137/24 240301Z APR 24.
sea
Philippine Sea
position
13.396, 144.570 · r 4.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
WESTERN NORTH PACIFIC.
GUAM.
DNC 12.
1. HAZARDOUS OPERATIONS 2300Z TO 1359Z
   DAILY 28 THRU 30 APR IN AREA WITHIN
   FOUR MILES OF 13-23.75N 144-34.20E.
2. CANCEL THIS MSG 011459Z MAY 24.

Activity windows · 3 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2024-04-28 23:00Z2024-04-29 13:59ZApr 28, 23:00Apr 29, 13:5914 h 59
2024-04-29 23:00Z2024-04-30 13:59ZApr 29, 23:00Apr 30, 13:5914 h 59
2024-04-30 23:00Z2024-05-01 13:59ZApr 30, 23:00May 01, 13:5914 h 59

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

This area · military exercises

1937 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now

02
05
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26

Season · when military exercises happen here

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A
M
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J
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month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

35 military exercises in force · see all

Exercises

Gunnery, firing and naval exercise areas. All current military exercises

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.