Exercises

Hazardous operations 281100Z to 281900Z apr in area bound by 05-35S 035-03W, 05-35S 034-55W, 05-45S 034-55W,…

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 1403/20

issued
2020-04-24 00:52Z
status
cancelled 2020-04-28 20:00Z (archive)
self-cancels
2020-04-28 20:00Z
authority
NAVAREA V COASTAL E 317/20 240031Z APR 20.
sea
South Atlantic Ocean
position
-5.667, -34.983
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTHEAST COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 281100Z TO 281900Z APR
   IN AREA BOUND BY
   05-35S 035-03W, 05-35S 034-55W,
   05-45S 034-55W, 05-45S 035-03W.
2. CANCEL THIS MSG 282000Z APR 20.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2020-04-28 11:00Z2020-04-28 19:00Z8 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

380 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
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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.