Exercises

Hazardous operations 252100Z apr to 312100Z may in area within 15 miles of 23-46S 042-22W

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 1106/22

issued
2022-04-20 03:53Z
status
cancelled 2022-05-31 22:00Z (archive)
self-cancels
2022-05-31 22:00Z
authority
NAVAREA V 215/22 200347Z APR 22.
sea
South Atlantic Ocean
position
-23.767, -42.367 · r 15.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 252100Z APR TO 312100Z MAY
   IN AREA WITHIN 15 MILES OF 23-46S 042-22W.
2. CANCEL THIS MSG 312200Z MAY 22.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2022-04-25 21:00Z2022-05-31 21:00Z864 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

642 within 180 nm since 1999 · 2 in the last 12 months · 2 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
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.