Exercises

Hazardous operations 160900Z to 172000Z aug in areas between: a. 23-40.0S 23-20.0S and 042-41.5W 042-19.8W

Western South Atlantic · Brazil-south Coast · HYDROLANT 2572/18

issued
2018-08-12 08:22Z
status
cancelled 2018-08-14 23:17Z (archive)
self-cancels
2018-08-17 21:00Z
authority
NAVAREA V COASTAL S 610/18 120822Z AUG 18.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 160900Z TO 172000Z AUG
   IN AREAS BETWEEN:
   A. 23-40.0S 23-20.0S AND 042-41.5W 042-19.8W.
   B. 23-40.0S 23-20.0S AND 043-05.0W 042-43.0W.
2. CANCEL THIS MSG 172100Z AUG 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-08-16 09:00Z2018-08-17 20:00Z35 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.