Exercises

Hazardous operations

Brazil-south Coast · HYDROLANT 487/10

issued
2010-03-20 11:15Z
status
cancelled 2010-03-22 16:30Z (archive)
self-cancels
2010-03-22 16:30Z
authority
NAVAREA V S 512/10 200951Z MAR 10.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 220900Z TO 221530Z MAR
   IN AREA BETWEEN
   24-35S 25-00S AND 041-45W 042-30W.
2. CANCEL THIS MSG 221630Z MAR.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2010-03-22 09:00Z2010-03-22 15:30Z6 h 30

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.