Exercises

Hazardous operations 270034Z to 270415Z jan alternate 280035Z to 280416Z jan in areas bound by: a. 28-30N…

NAVAREA IV 17/99

issued: 1999-01-22 07:20Z
status: cancelled 1999-01-25 00:00Z (archive)
self-cancels: 1999-01-28 05:16Z
sea: North Atlantic Ocean
position: 24.748, -71.757
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 270034Z TO 270415Z JAN ALTERNATE
   280035Z TO 280416Z JAN IN AREAS BOUND BY:
   A. 28-30N 080-34W, 28-30N 080-29W, 28-14N 080-00W,
      28-11N 080-01W, 28-21N 080-34W, 28-26N 080-36W.
   B. 25-55N 072-10W, 25-01N 070-16W, 23-26N 071-01W,
      24-21N 072-55W.
2. CANCEL THIS MSG 280516Z JAN.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
1999-01-27 00:34Z	1999-01-27 04:15Z	—	3 h 41
1999-01-28 00:35Z	1999-01-28 04:16Z	—	3 h 41

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

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

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 270034Z to 270415Z jan, alternate 280035Z to 280416Z jan in areas bound by: a. 28-33N…cancelled by · 1999-01-25

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.