Exercises

Hazardous operations

Eastern North Atlantic · HYDROLANT 291/12

issued
2012-02-05 08:08Z
status
cancelled 2012-02-10 13:00Z (archive)
self-cancels
2012-02-10 13:00Z
authority
NAVAREA II 48/12 05 FEB 12.
sea
Celtic Sea
position
47.833, -7.500 · r 30.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 071200Z TO 071600Z AND
   100800Z TO 101200Z FEB WITHIN 30 MILES OF
   47-50N 007-30W.
2. CANCEL THIS MSG 101300Z FEB.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2012-02-07 12:00Z2012-02-07 16:00Z4 h
2012-02-10 08:00Z2012-02-10 12:00Z4 h

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

459 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
24

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force 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.