Exercises

Hazardous operations 260800Z to 272100Z nov in area bound by 23-36S 043-10W, 23-36S 043-26W, 23-57S 043-50W,…

Western South Atlantic · Brazil-south Coast · HYDROLANT 3555/19

issued
2019-11-21 00:18Z
status
cancelled 2019-11-26 20:25Z (archive)
self-cancels
2019-11-27 22:00Z
authority
NAVAREA V 355/19 202124Z NOV 19.
sea
South Atlantic Ocean
position
-23.930, -43.456
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 260800Z TO 272100Z NOV
   IN AREA BOUND BY
   23-36S 043-10W, 23-36S 043-26W,
   23-57S 043-50W, 24-11S 043-50W,
   24-11S 043-10W.
2. CANCEL THIS MSG 272200Z NOV 19.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2019-11-26 08:00Z2019-11-27 21:00Z37 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

695 within 180 nm since 1999 · 3 in the last 12 months · 2 in force now

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00
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26

Season · when military exercises happen here

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F
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A
M
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J
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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.