Exercises

Hazardous operations 091800Z to 092100Z dec in area bound by 28-41N 086-48W, 28-17N 086-48W, 28-00N 086-28W,…

NAVAREA IV 418/99

issued
1999-12-07 22:03Z
status
cancelled 1999-12-09 22:00Z (archive)
self-cancels
1999-12-09 22:00Z
authority
CCGDEIGHT BNM 258/99 071959Z DEC 99
sea
Gulf of Mexico
position
28.239, -86.159
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 091800Z TO 092100Z DEC IN AREA BOUND BY
   28-41N 086-48W, 28-17N 086-48W, 28-00N 086-28W, 28-00N 085-00W.
2. CANCEL THIS MSG 092200Z DEC.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
1999-12-09 18:00Z1999-12-09 21:00Z3 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

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

99
00
05
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23

Season · when military exercises happen here

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F
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A
M
J
J
A
S
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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.