Exercises

Hazardous operations 181300Z to 181530Z nov in area bound by 28-41.0N 086-48.0W, 28-10.0N 084-30.0W,…

NAVAREA IV 386/99

issued
1999-11-17 15:39Z
status
cancelled 1999-11-18 16:30Z (archive)
self-cancels
1999-11-18 16:30Z
authority
CCGDEIGHT BNM 234/99 171345Z NOV 99
sea
Gulf of Mexico
position
28.224, -85.654
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 181300Z TO 181530Z NOV IN AREA BOUND BY
   28-41.0N 086-48.0W, 28-10.0N 084-30.0W, 27-46.0N 084-30.0W,
   28-16.5N 086-48.0W.
2. CANCEL THIS MSG 181630Z NOV.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
1999-11-18 13:00Z1999-11-18 15:30Z2 h 30

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

99 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
23

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.