Exercises

Hazardous operations

Brazil-north Coast · HYDROLANT 2510/15

issued
2015-10-08 00:52Z
status
cancelled 2015-11-08 03:59Z (archive)
self-cancels
2015-11-08 03:59Z
authority
NAVAREA V N 939/15 080041Z OCT 15.
sea
South Atlantic Ocean
position
-1.520, -42.929 · r 32.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-NORTH COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 130300Z OCT TO 080259Z NOV
   WITHIN 32 MILES OF
   01-31.18S 042-55.74W.
2. CANCEL THIS MSG 080359Z NOV 15.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2015-10-13 03:00Z2015-11-08 02:59Z623 h 59

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

82 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
22

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.