Exercises

Hazardous operations

Brazil-northeast Coast · HYDROLANT 1153/13

issued
2013-05-08 18:58Z
status
cancelled 2013-05-10 13:13Z (archive)
self-cancels
2013-05-14 16:30Z
authority
NAVAREA V E 582/13 081830Z MAY 13.
sea
South Atlantic Ocean
position
-4.728, -35.175
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-NORTHEAST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 141030Z TO 141530Z MAY
   IN AREA BOUND BY
   04-24S 035-10W, 04-53S 034-53W,
   05-04S 035-11W, 04-33S 035-28W.
2. CANCEL THIS MSG 141630Z MAY 13.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2013-05-14 10:30Z2013-05-14 15:30Z5 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

375 within 180 nm since 1999 · 1 in the last 12 months · 1 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

Timeline

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.