Exercises

Hazardous operations 0900Z to 1600Z daily 09 thru 12 feb within 40 miles of 50-40N 007-20W

HYDROLANT 273/09

issued
2009-02-08 19:17Z
status
cancelled 2009-02-11 17:00Z (archive)
self-cancels
2009-02-12 17:00Z
authority
NAVAREA I 25/09 081846Z FEB 09.
sea
Celtic Sea
position
50.667, -7.333 · r 40.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0900Z TO 1600Z
   DAILY 09 THRU 12 FEB WITHIN
   40 MILES OF 50-40N 007-20W.
2. CANCEL THIS MSG 121700Z FEB.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2009-02-09 09:00Z2009-02-09 16:00Z7 h
2009-02-10 09:00Z2009-02-10 16:00Z7 h
2009-02-11 09:00Z2009-02-11 16:00Z7 h
2009-02-12 09:00Z2009-02-12 16:00Z7 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

210 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
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

Timeline

Nearby now · 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.