Exercises

Hazardous operations

Brazil-east Coast · HYDROLANT 2941/14

issued
2014-12-02 17:53Z
status
cancelled 2014-12-04 22:00Z (archive)
self-cancels
2014-12-04 22:00Z
authority
NAVAREA V E 1358/14 020807Z DEC 14.
sea
South Atlantic Ocean
position
-15.333, -38.167 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-EAST COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 030300Z TO 042100Z DEC
   WITHIN TEN MILES OF 15-20S 038-10W.
2. CANCEL THIS MSG 042200Z DEC 14.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2014-12-03 03:00Z2014-12-04 21:00Z42 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

162 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

03
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

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.