Missiles

Hazardous operations, rocket launching 2049Z to 2345Z daily 25 sep thru 25 oct in areas bound by: a. 05-28N…

Western North Atlantic · HYDROLANT 2983/18

issued: 2018-09-21 08:19Z
status: cancelled 2018-10-22 17:22Z (archive)
self-cancels: 2018-10-26 00:45Z
authority: FRENCH GUIANA 141222Z SEP 18.
sea: North Atlantic Ocean
position: 5.158, -47.242
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
DNC 01.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
   2049Z TO 2345Z DAILY 25 SEP THRU 25 OCT
   IN AREAS BOUND BY:
   A. 05-28N 048-26W, 05-28N 047-28W,
      04-56N 047-28W, 04-57N 048-26W.
   B. 05-16N 047-20W, 05-13N 045-36W,
      04-57N 045-36W, 05-00N 047-20W.
2. CANCEL THIS MSG 260045Z OCT 18.

Activity windows · 31 in this warning

opens (UTC)	closes (UTC)	local	length
2018-09-25 20:49Z	2018-09-25 23:45Z	—	2 h 56
2018-09-26 20:49Z	2018-09-26 23:45Z	—	2 h 56
2018-09-27 20:49Z	2018-09-27 23:45Z	—	2 h 56
2018-09-28 20:49Z	2018-09-28 23:45Z	—	2 h 56
2018-09-29 20:49Z	2018-09-29 23:45Z	—	2 h 56
2018-09-30 20:49Z	2018-09-30 23:45Z	—	2 h 56
2018-10-01 20:49Z	2018-10-01 23:45Z	—	2 h 56
2018-10-02 20:49Z	2018-10-02 23:45Z	—	2 h 56
… 23 more

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

90 within 180 nm since 1999 · 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 2983/18 and this msgcancelled by · 2018-10-22

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

25 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.