Exercises

Hazardous operations

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 3222/16

issued
2016-11-30 21:55Z
status
cancelled 2016-12-05 22:00Z (archive)
self-cancels
2016-12-05 22:00Z
authority
NAVAREA V COASTAL 1009/16 302132Z NOV 16.
sea
South Atlantic Ocean
position
-5.152, -34.542 · r 20.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTHEAST COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 051500Z TO 052100Z DEC
   WITHIN 20 MILES OF 05-09.15S 034-32.50W.
2. CANCEL THIS MSG 052200Z DEC 16.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2016-12-05 15:00Z2016-12-05 21:00Z6 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

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

99
00
05
10
15
20
25
26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
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.