Exercises

Hazardous operations

Brazil-southeast Coast · HYDROLANT 531/10

issued
2010-03-27 01:54Z
status
cancelled 2010-04-01 17:00Z (archive)
self-cancels
2010-04-01 17:00Z
authority
NAVAREA V S 566/10 270051Z MAR 10.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTHEAST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 011000Z TO 011600Z APR
   IN AREA BETWEEN
   23-44.0S 24-08.5S AND 041-44.0W 042-06.0W.
2. CANCEL THIS MSG 011700Z APR.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2010-04-01 10:00Z2010-04-01 16:00Z6 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Nearby now · within 120 nm

Nothing else in force 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.