Exercises
Hazardous operations 110700Z to 122100Z dec in area between 24-20S 23-45S and 043-10W 042-30W
Western South Atlantic · Brazil-south Coast · HYDROLANT 3803/18
- issued
- 2018-12-06 04:34Z
- status
- cancelled 2018-12-12 22:00Z (archive)
- self-cancels
- 2018-12-12 22:00Z
- authority
- NAVAREA V COASTAL S 925/18 052255Z DEC 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 110700Z TO 122100Z DEC IN AREA BETWEEN 24-20S 23-45S AND 043-10W 042-30W. 2. CANCEL THIS MSG 122200Z DEC 18.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-12-11 07:00Z | 2018-12-12 21:00Z | — | 38 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.