Exercises

Hazardous operations 251000Z to 261100Z nov in areas bound by: a. 00-00S 047-35W, 00-00S 047-30W, 00-05S…

Western South Atlantic · Brazil-north Coast · HYDROLANT 3636/20

issued
2020-11-23 20:02Z
status
cancelled 2020-11-24 12:18Z (archive)
self-cancels
2020-11-26 12:00Z
authority
NAVAREA V COASTAL N 853/20 231946Z NOV 20.
sea
South Atlantic Ocean
position
-0.042, -47.542
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 251000Z TO 261100Z NOV
   IN AREAS BOUND BY:
   A. 00-00S 047-35W, 00-00S 047-30W,
      00-05S 047-30W, 00-05S 047-35W.
   B. 00-00S 047-21W, 00-00S 047-26W,
      00-05S 047-26W, 00-05S 047-21W.
2. CANCEL THIS MSG 261200Z NOV 20.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2020-11-25 10:00Z2020-11-26 11:00Z—25 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

50 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now

05
10
15
20
24

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
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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.