Exercises

Hazardous operations

Brazil-south Coast · HYDROLANT 1856/13

issued
2013-07-31 00:31Z
status
cancelled 2013-08-06 04:00Z (archive)
self-cancels
2013-08-06 04:00Z
authority
NAVAREA V S 952/13 310012Z JUL 13.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 052000Z TO 060300Z AUG
   IN AREA BETWEEN
   23-45S 24-00S AND 042-53W 043-10W.
2. CANCEL THIS MSG 060400Z AUG 13.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2013-08-05 20:00Z2013-08-06 03:00Z7 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.