Exercises

Hazardous operations 032021Z to 032108Z jan, alternate 042013Z to 042100Z jan in areas bound by: a. 28-32N…

NAVAREA IV 373/98

issued
1998-12-29 08:05Z
status
cancelled 1999-01-04 00:00Z (archive)
self-cancels
2099-01-04 22:00Z
sea
North Atlantic Ocean
position
25.736, -59.825
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 032021Z TO 032108Z JAN, ALTERNATE
   042013Z TO 042100Z JAN IN AREAS BOUND BY:
   A. 28-32N 080-37W, 28-23N 080-37W, 28-18N 080-27W, 28-18N 080-10W,
      28-36N 080-10W, 28-36N 080-27W.
   B. 27-17N 062-55W, 25-37N 063-16W, 24-08N 056-19W, 25-48N 055-58W.
2. CANCEL THIS MSG 042200Z JAN 99.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
1999-01-03 20:21Z1999-01-03 21:08Z47 min
1999-01-04 20:13Z1999-01-04 21:00Z47 min

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

51 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
10
15
19

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.