Exercises
Hazardous operations 191000Z to 191800Z dec in area between 05-50S 05-40S and 035-03W 034-55W
Western South Atlantic · Brazil-northeast Coast · HYDROLANT 4031/17
- issued
- 2017-12-14 01:52Z
- status
- cancelled 2017-12-19 19:00Z (archive)
- self-cancels
- 2017-12-19 19:00Z
- authority
- NAVAREA V COASTAL E 1002/17 140142Z DEC 17.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-NORTHEAST COAST. DNC 01. 1. HAZARDOUS OPERATIONS 191000Z TO 191800Z DEC IN AREA BETWEEN 05-50S 05-40S AND 035-03W 034-55W. 2. CANCEL THIS MSG 191900Z DEC 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-12-19 10:00Z | 2017-12-19 18:00Z | — | 8 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
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.