Exercises
Hazardous operations
Western South Atlantic · Brazil-south Coast · HYDROLANT 123/15
- issued
- 2015-01-15 01:46Z
- status
- cancelled 2015-01-18 17:00Z (archive)
- self-cancels
- 2015-01-18 17:00Z
- cancels
- HYDROLANT 112/15
- authority
- NAVAREA V S 47/15 142357Z JAN 15.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. HAZARDOUS OPERATIONS. DNC 01. 1. HAZARDOUS OPERATIONS 180800Z TO 181600Z JAN IN AREA BETWEEN 26-30S 26-50S AND 046-00W 045-45W. 2. CANCEL HYDROLANT 112/15. 3. CANCEL THIS MSG 181700Z JAN 15.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-01-18 08:00Z | 2015-01-18 16:00Z | — | 8 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Hazardous operationscancels · 2015-01-14
- Hazardous operationsreplaced · 2015-01-14
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
36 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.