Exercises

Hazardous operations 181000Z to 181900Z dec in area between 05-45S 05-35S and 035-03W 034-55W

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 3879/18

issued
2018-12-13 00:08Z
status
cancelled 2018-12-18 20:00Z (archive)
self-cancels
2018-12-18 20:00Z
authority
NAVAREA V COASTAL E 944/18 130001Z DEC 18.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTHEAST COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 181000Z TO 181900Z DEC
   IN AREA BETWEEN
   05-45S 05-35S AND 035-03W 034-55W.
2. CANCEL THIS MSG 182000Z DEC 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-12-18 10:00Z2018-12-18 19:00Z9 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.