Exercises

Hazardous operations 301100Z apr to 012000Z may in area within 20 miles of 13-38S 038-16W

Western South Atlantic · Brazil-east Coast · HYDROLANT 1459/20

issued
2020-04-29 00:16Z
status
cancelled 2020-05-01 21:00Z (archive)
self-cancels
2020-05-01 21:00Z
authority
NAVAREA V 333/20 290010Z APR 20.
sea
South Atlantic Ocean
position
-13.633, -38.267 · r 20.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-EAST COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 301100Z APR TO 012000Z MAY
   IN AREA WITHIN 20 MILES OF 13-38S 038-16W.
2. CANCEL THIS MSG 012100Z MAY 20.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2020-04-30 11:00Z2020-05-01 20:00Z33 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

154 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now

04
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

Nothing else in force 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.