Other

Mothership activity vicinity 04-01S 048-47E at 211310Z dec

HYDROPAC 2407/09

issued: 2009-12-23 11:15Z
status: cancelled 2010-01-01 09:52Z (archive)
authority: ONI SPECIAL ADVISORY 221439Z DEC 09.
position: -4.017, 48.783
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. MOTHERSHIP ACTIVITY VICINITY 04-01S 048-47E AT
   211310Z DEC. MARINERS ARE WARNED TO STEER CLEAR
   OF THIS AREA IF POSSIBLE. AREA WILL REMAIN HIGH
   RISK FOR AT LEAST THE NEXT 24-48 HOURS.
2. CANCEL HYDROLPAC 2396/09.

This area · other warnings

28 within 180 nm since 2009 · 0 in the last 12 months · 0 in force now

F/V attacked in 03-00S 048-28E at 062000Z nov2018-11-06
Possible piracy activity in area within 150 miles of 01-52S 049-23E2017-11-18
M/V attacked in vicinity 01-56S 047-57E at 170914Z nov2017-11-17
M/V attacked in 05-31S 047-07E at 060340Z nov2013-11-06
M/V attacked in 05-21S 049-18E at 260306Z mar2012-03-26
Possible mothership activity in 01-20S 049-35E at 271700Z nov2011-11-28

Season · when other warnings happen here

month of issue, all years in the archive

Timeline

Possible mothership activity vicinity 06-30S 052-41E at 211355Z decreplaced · 2009-12-21
HYDROPAC messages in force 010800Z jan 2010cancelled by · 2010-01-01

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

68 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.