Exercises
Hazardous operations 300001Z aug to 302359Z sep in area bound by 24-30.0S 043-38.0W, 24-21.5S 043-18.0W,…
Western South Atlantic · Brazil-south Coast · HYDROLANT 2187/21
- issued
- 2021-08-25 11:02Z
- status
- cancelled 2021-10-01 00:59Z (archive)
- self-cancels
- 2021-10-01 00:59Z
- cancels
- HYDROLANT 2184/21
- authority
- NAVAREA V 382/21 250311Z AUG 21.
- sea
- South Atlantic Ocean
- position
- -24.531, -43.416
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 300001Z AUG TO 302359Z SEP IN AREA BOUND BY 24-30.0S 043-38.0W, 24-21.5S 043-18.0W, 24-34.0S 043-12.0W, 24-42.0S 043-32.0W. 2. CANCEL HYDROLANT 2184/21. 3. CANCEL THIS MSG 010059Z OCT 21.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-08-30 00:01Z | 2021-09-30 23:59Z | — | 767 h 58 |
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
767 within 180 nm since 1999 · 3 in the last 12 months · 2 in force now
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- Hazardous operations 250900Z to 272100Z aug in area within seven miles of 24-26.04S 045-39.91W2026-08-20
- Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00W2026-08-13
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…2026-07-29
- Hazardous operations 220000Z to 252359Z apr in area bound by 23-23.00S 042-15.00W, 23-23.00S 042-45.00W,…2024-04-19
- Hazardous operations 241400Z to 242100Z mar in area bound by 23-40.00S 041-50.00W, 23-40.00S 042-21.00W,…2024-03-19
- Hazardous operations 181300Z to 181900Z mar in area within three miles of 23-02.00S 043-03.00W2024-03-13
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Hazardous operations 300001Z to 302359Z aug in area bound by 24-30.0S 043-38.0W, 24-21.5S 043-18.0W,…cancels · 2021-08-25
- Hazardous operations 300001Z to 302359Z aug in area bound by 24-30.0S 043-38.0W, 24-21.5S 043-18.0W,…replaced · 2021-08-25
- Hazardous operations 010001Z to 162359Z oct in area bound by 24-30.0S 043-38.0W, 24-21.5S 043-18.0W,…cancelled by · 2021-09-27
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.