Exercises

Hazardous operations 241000Z to 242000Z jan in area within 20 miles of 28-00.00S 046-00.00W

Western South Atlantic · HYDROLANT 149/23

issued
2023-01-19 01:20Z
status
cancelled 2023-01-24 21:00Z (archive)
self-cancels
2023-01-24 21:00Z
authority
NAVAREA V 25/23 190115Z JAN 23.
sea
South Atlantic Ocean
position
-28.000, -46.000 · r 20.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 01.
1. HAZARDOUS OPERATIONS 241000Z TO 242000Z JAN
   IN AREA WITHIN 20 MILES OF 28-00.00S 046-00.00W.
2. CANCEL THIS MSG 242100Z JAN 23.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2023-01-24 10:00Z2023-01-24 20:00Z10 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

238 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

03
05
10
15
20
23

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

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.