Missiles

Hazardous operations, space debris 0330Z to 0530Z daily 20 thru 23 aug in area bound by 33-06S 029-24W,…

Western South Atlantic · HYDROLANT 2111/21

issued: 2021-08-16 08:10Z
status: cancelled 2021-08-22 16:39Z (archive)
self-cancels: 2021-08-23 06:30Z
authority: NAVAREA VI 288/21 160810Z AUG 21.
sea: South Atlantic Ocean
position: -42.964, -28.738
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 01.
1. HAZARDOUS OPERATIONS, SPACE DEBRIS
   0330Z TO 0530Z DAILY 20 THRU 23 AUG
   IN AREA BOUND BY
   33-06S 029-24W, 33-09S 028-00W,
   52-30S 028-00W, 52-27S 029-33W.
2. CANCEL THIS MSG 230630Z AUG 21.

Activity windows · 4 in this warning

opens (UTC)	closes (UTC)	local	length
2021-08-20 03:30Z	2021-08-20 05:30Z	—	2 h
2021-08-21 03:30Z	2021-08-21 05:30Z	—	2 h
2021-08-22 03:30Z	2021-08-22 05:30Z	—	2 h
2021-08-23 03:30Z	2021-08-23 05:30Z	—	2 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 · missile & rocket hazards

6 within 180 nm since 2020 · 0 in the last 12 months · 0 in force now

Season · when missile & rocket hazards happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 2111/21 and this msgcancelled by · 2021-08-22

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

23 missile & rocket hazards in force · see all

Missiles

Missile firings, rocket launches and space debris re-entry areas. All current missile & rocket hazards →

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.