Exercises

Hazardous operations 181800Z to 182000Z sep in area within ten miles of 28-19N 094-55W between 090 degrees…

Gulf of Mexico · Texas · NAVAREA IV 781/18

issued
2018-09-17 17:23Z
status
cancelled 2018-09-18 21:00Z (archive)
self-cancels
2018-09-18 21:00Z
authority
CCGD08 63/18 171615Z SEP 18.
sea
Gulf of Mexico
position
28.317, -94.917 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF MEXICO.
TEXAS.
1. HAZARDOUS OPERATIONS 181800Z TO 182000Z SEP
   IN AREA WITHIN TEN MILES OF 28-19N 094-55W
   BETWEEN 090 DEGREES AND 270 DEGREES.
2. CANCEL THIS MSG 182100Z SEP 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-09-18 18:00Z2018-09-18 20:00Z2 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

41 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

03
05
10
15
18

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.