Exercises
Hazardous operations 1000Z to 2100Z daily 12 thru 14 nov in area bound by 05-54.13S 035-10.00W, 05-47.04S…
Western South Atlantic · Brazil-northeast Coast · HYDROLANT 3428/19
- issued
- 2019-11-07 09:36Z
- status
- cancelled 2019-11-14 22:00Z (archive)
- self-cancels
- 2019-11-14 22:00Z
- authority
- NAVAREA V COASTAL E 1127/19 062000Z NOV 19.
- sea
- South Atlantic Ocean
- position
- -5.920, -35.011
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-NORTHEAST COAST. DNC 01. 1. HAZARDOUS OPERATIONS 1000Z TO 2100Z DAILY 12 THRU 14 NOV IN AREA BOUND BY 05-54.13S 035-10.00W, 05-47.04S 034-56.51W, 05-51.89S 034-54.35W, 05-59.77S 034-55.11W, 06-03.47S 034-57.26W, 05-56.13S 035-10.01W. 2. CANCEL THIS MSG 142200Z NOV 19.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2019-11-12 10:00Z | 2019-11-12 21:00Z | — | 11 h |
| 2019-11-13 10:00Z | 2019-11-13 21:00Z | — | 11 h |
| 2019-11-14 10:00Z | 2019-11-14 21:00Z | — | 11 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · military exercises
381 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
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- Hazardous operations 03 aug thru 11 sep in area bound by 05-42.53S 034-45.02W, 06-09.83S 034-46.82W,…2026-07-29
- Hazardous operations 261300Z to 261900Z feb in area within ten miles of 05-40.00S 034-57.00W2024-02-22
- Hazardous operations 221300Z to 221900Z feb in area within five miles of 05-42.00S 035-01.00W2024-02-19
- Hazardous operations daily 1100Z to 2000Z 06 thru 08 dec in area bound by 05-51.89S 034-54.35W, 05-47.04S…2023-12-01
- Hazardous operations 051100Z to 051500Z dec in area within ten miles of 05-39.00S 034-52.00W2023-12-01
- Hazardous operations 021500Z to 022100Z oct in area within eight miles of 06-18.00S 034-40.00W2023-09-27
Season · when military exercises happen here
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month of issue, all years in the archive
Nearby now · 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.