Exercises

Hazardous operations 310900Z to 311400Z may in area within 40 miles of 47-20N 008-00W

Eastern North Atlantic · Celtic Sea · HYDROLANT 1701/18

issued
2018-05-30 16:20Z
status
cancelled 2018-05-31 15:00Z (archive)
self-cancels
2018-05-31 15:00Z
authority
NAVAREA II 242/18 301614Z MAY 18.
sea
North Atlantic Ocean
position
47.333, -8.000 · r 40.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
CELTIC SEA.
DNC 08, DNC 19.
1. HAZARDOUS OPERATIONS 310900Z TO 311400Z MAY
   IN AREA WITHIN 40 MILES OF
   47-20N 008-00W.
2. CANCEL THIS MSG 311500Z MAY 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-05-31 09:00Z2018-05-31 14:00Z5 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

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

99
00
05
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15
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24

Season · when military exercises happen here

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A
M
J
J
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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.