Exercises

Hazardous operations 152230Z to 160900Z aug in area within 11 miles of 23-50.00S 044-37.00W

Western South Atlantic · Brazil · HYDROLANT 1990/22

issued
2022-08-11 03:09Z
status
cancelled 2022-08-16 10:00Z (archive)
self-cancels
2022-08-16 10:00Z
authority
NAVAREA V COASTAL 538/22 110104Z AUG 22.
sea
South Atlantic Ocean
position
-23.833, -44.617 · r 11.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. HAZARDOUS OPERATIONS 152230Z TO 160900Z AUG
   IN AREA WITHIN 11 MILES OF 23-50.00S 044-37.00W.
2. CANCEL THIS MSG 161000Z AUG 22.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2022-08-15 22:30Z2022-08-16 09:00Z10 h 30

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

749 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now

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Season · when military exercises happen here

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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.