Exercises

Hazardous operations

Gulf of Mexico · NAVAREA IV 810/15

issued
2015-09-29 13:35Z
status
cancelled 2015-09-30 21:00Z (archive)
self-cancels
2015-09-30 21:00Z
authority
CCGD08 134/15 291241Z SEP 15.
sea
Gulf of Mexico
position
29.938, -87.460 · r 5.4 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF MEXICO.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 301400Z TO 302000Z SEP
   WITHIN 5.4 MILES OF 29-56.3N 087-27.6W.
2. CANCEL THIS MSG 302100Z SEP 15.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2015-09-30 14:00Z2015-09-30 20:00Z6 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

71 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
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N
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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.