Exercises
Hazardous operations 171300Z to 171530Z and 171830Z to 172230Z nov in area bound by 28-41N 086-48W, 28-10N…
NAVAREA IV 384/99
- issued
- 1999-11-17 06:40Z
- status
- cancelled 1999-11-17 23:30Z (archive)
- self-cancels
- 1999-11-17 23:30Z
- authority
- CCGDEIGHT BNM 241/99 161745Z NOV 99, 242/99 161805Z NOV 99
- sea
- Gulf of Mexico
- position
- 27.975, -85.825
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 171300Z TO 171530Z AND 171830Z TO 172230Z NOV IN AREA BOUND BY 28-41N 086-48W, 28-10N 084-39W, 27-30N 084-39W, 27-30N 086-48W. 2. CANCEL THIS MSG 172330Z NOV.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-11-17 13:00Z | 1999-11-17 15:30Z | — | 2 h 30 |
| 1999-11-17 18:30Z | 1999-11-17 22:30Z | — | 4 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
101 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
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15
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23
- Hazardous operations 29 may thru 07 jun in area bound by 29-36.39N 086-25.00W, 29-30.21N 086-00.00W,…2023-05-29
- Hazardous operations 051700Z to 061100Z sep in areas bound by: a. 30-10-01N 088-01-30W, 30-01-55N…2020-09-04
- Hazardous operations 272215Z to 280200Z jul in area bound by 30-10-01N 088-01-30W, 30-11-21N 087-44-15W,…2020-07-24
- Hazardous operations 022200Z to 030230Z jul in area bound by 30-10-01N 088-01-30W, 30-11-21N 087-44-15W,…2020-06-29
- Hazardous operations 282230Z to 290200Z apr in area bound by 30-10.01N 088-01.30W, 30-11.21N 087-44.15W,…2020-04-28
- Hazardous operations 072200Z to 080200Z nov in area bound by 30-10-01N 088-01-30W, 30-11-21N 087-44-15W,…2019-11-06
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
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.