Exercises

Hazardous operations 141600Z to 142200Z aug in area between 23-22S 23-42S and 042-54W 043-17W

Western South Atlantic · Brazil-south Coast · HYDROLANT 2450/17

issued
2017-08-09 01:28Z
status
cancelled 2017-08-14 23:00Z (archive)
self-cancels
2017-08-14 23:00Z
authority
NAVAREA V COASTAL S 623/17 090122Z AUG 17.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 141600Z TO 142200Z AUG
   IN AREA BETWEEN
   23-22S 23-42S AND 042-54W 043-17W.
2. CANCEL THIS MSG 142300Z AUG 17.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2017-08-14 16:00Z2017-08-14 22:00Z6 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.