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Underwater ordnance detonations 112200Z to 120700Z sep, alternate 122200Z to 130700Z sep in areas between:…

Western North Pacific · Ordnance · HYDROPAC 2646/14

issued: 2014-09-09 09:47Z
status: cancelled 2014-09-13 08:00Z (archive)
self-cancels: 2014-09-13 08:00Z
authority: COMSEVENTHFLT 090838Z SEP 14.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
ORDNANCE.
1. UNDERWATER ORDNANCE DETONATIONS 112200Z TO 120700Z SEP,
   ALTERNATE 122200Z TO 130700Z SEP IN AREAS BETWEEN:
   A. 15-18N 15-08N AND 146-43E 146-54E.
   B. 14-35N 14-25N AND 146-24E 146-35E.
2. CANCEL THIS MSG 130800Z SEP 14.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2014-09-11 22:00Z	2014-09-12 07:00Z	—	9 h
2014-09-12 22:00Z	2014-09-13 07:00Z	—	9 h

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

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

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.