Exercises
Hazardous operations 0900Z to 2100Z daily 01 thru 07 oct in area between 23-45S 24-20S and 042-30W 043-10W
Western South Atlantic · Brazil-south Coast · HYDROLANT 3042/17
- issued
- 2017-09-26 08:58Z
- status
- cancelled 2017-10-07 22:00Z (archive)
- self-cancels
- 2017-10-07 22:00Z
- authority
- NAVAREA V COASTAL S 793/17 251612Z SEP 17.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 0900Z TO 2100Z DAILY 01 THRU 07 OCT IN AREA BETWEEN 23-45S 24-20S AND 042-30W 043-10W. 2. CANCEL THIS MSG 072200Z OCT 17.
Activity windows · 7 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-10-01 09:00Z | 2017-10-01 21:00Z | — | 12 h |
| 2017-10-02 09:00Z | 2017-10-02 21:00Z | — | 12 h |
| 2017-10-03 09:00Z | 2017-10-03 21:00Z | — | 12 h |
| 2017-10-04 09:00Z | 2017-10-04 21:00Z | — | 12 h |
| 2017-10-05 09:00Z | 2017-10-05 21:00Z | — | 12 h |
| 2017-10-06 09:00Z | 2017-10-06 21:00Z | — | 12 h |
| 2017-10-07 09:00Z | 2017-10-07 21:00Z | — | 12 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.