Exercises

Hazardous operations 010900Z to 011500Z dec in area within 40 miles of 46-20N 006-00W

Eastern North Atlantic · Celtic Sea · Bay of Biscay · HYDROLANT 3870/17

issued
2017-11-30 16:12Z
status
cancelled 2017-12-01 16:00Z (archive)
self-cancels
2017-12-01 16:00Z
authority
NAVAREA II 446/17 301607Z NOV 17.
sea
North Atlantic Ocean
position
46.333, -6.000 · r 40.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
CELTIC SEA.
BAY OF BISCAY.
DNC 08.
1. HAZARDOUS OPERATIONS 010900Z TO 011500Z DEC
   IN AREA WITHIN 40 MILES OF 46-20N 006-00W.
2. CANCEL THIS MSG 011600Z DEC 17.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2017-12-01 09:00Z2017-12-01 15:00Z6 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

502 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.