Exercises
Hazardous operations
Brazil-southeast Coast · HYDROLANT 3141/13
- issued
- 2013-12-06 02:08Z
- status
- cancelled 2013-12-11 23:59Z (archive)
- self-cancels
- 2013-12-11 23:59Z
- authority
- NAVAREA V E 1527/13 052334Z DEC 13.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTHEAST COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 110900Z TO 112300Z DEC IN AREA BETWEEN 20-45S 21-00S AND 040-00W 039-45W. 2. CANCEL THIS MSG 112359Z DEC 13.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2013-12-11 09:00Z | 2013-12-11 23:00Z | — | 14 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.