Exercises

Hazardous operations

Brazil-south Coast · HYDROLANT 2197/15

issued
2015-09-05 01:37Z
status
cancelled 2015-09-11 05:00Z (archive)
self-cancels
2015-09-11 05:00Z
authority
NAVAREA V S 806/15 050025Z SEP 15.
sea
South Atlantic Ocean
position
-24.627, -43.657
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 102000Z TO 110400Z SEP
   IN AREA BOUND BY
   23-57S 043-23W, 24-25S 042-54W,
   25-18S 043-56W, 24-51S 044-25W.
2. CANCEL THIS MSG 110500Z SEP 15.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2015-09-10 20:00Z2015-09-11 04:00Z8 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

756 within 180 nm since 1999 · 3 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.