Exercises

Hazardous operations 231000Z to 242100Z oct in area within eight miles of 05-00S 034-30W

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 3182/19

issued
2019-10-18 00:54Z
status
cancelled 2019-10-24 22:00Z (archive)
self-cancels
2019-10-24 22:00Z
authority
NAVAREA V COASTAL N 1082/19 180023Z OCT 19.
sea
South Atlantic Ocean
position
-5.000, -34.500 · r 8.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTHEAST COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 231000Z TO 242100Z OCT
   IN AREA WITHIN EIGHT MILES OF
   05-00S 034-30W.
2. CANCEL THIS MSG 242200Z OCT 19.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2019-10-23 10:00Z2019-10-24 21:00Z35 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

372 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now

99
00
05
10
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20
25
26

Season · when military exercises happen here

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F
M
A
M
J
J
A
S
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N
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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.