Exercises

Hazardous operations

Brazil-southeast Coast · HYDROLANT 439/15

issued
2015-02-21 23:41Z
status
cancelled 2015-02-27 02:00Z (archive)
self-cancels
2015-02-27 02:00Z
authority
NAVAREA V S 161/15 212325Z FEB 15.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTHEAST COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 261600Z TO 270100Z FEB
   IN AREA BETWEEN
   23-10S 24-00S AND 041-40W 042-12W.
2. CANCEL THIS MSG 270200Z FEB 15.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2015-02-26 16:00Z2015-02-27 01:00Z9 h

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

Timeline

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.