Exercises

Hazardous operations: a. 0500Z to 0459Z commencing daily 13 thru 19 dec in area bound by 30-45.0N 80-32.0W,…

NAVAREA IV 399/04

issued: 2004-12-10 17:29Z
status: cancelled 2004-12-13 14:26Z (archive)
self-cancels: 2004-12-19 05:59Z
authority: CCGD SEVEN 1375/04 101235Z DEC 04.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS:
   A. 0500Z TO 0459Z COMMENCING DAILY
      13 THRU 19 DEC IN AREA BOUND BY
      30-45.0N 80-32.0W, 30-45.0N 79-40.0W,
      30-37.5N 79-40.0W, 30-34.0N 80-32.0W.
   B. 0500Z TO 0459Z COMMENCING DAILY
      13 THRU 19 DEC IN AREA BETWEEN
      29-20.0N 29-10.0N AND 79-50.0W 79-40.0W.
   C. 141300Z TO 150459Z AND 150500Z TO 150700Z DEC IN
      AREA BETWEEN 30-00.0N 29-50.0N AND 81-00.0W 80-50.0W.
2. CANCEL THIS MSG 190559Z DEC.

Activity windows · 9 in this warning

opens (UTC)	closes (UTC)	local	length
2004-12-13 05:00Z	2004-12-14 04:59Z	—	23 h 59
2004-12-14 05:00Z	2004-12-15 04:59Z	—	23 h 59
2004-12-14 13:00Z	2004-12-15 04:59Z	—	15 h 59
2004-12-15 05:00Z	2004-12-15 07:00Z	—	2 h
2004-12-15 05:00Z	2004-12-16 04:59Z	—	23 h 59
2004-12-16 05:00Z	2004-12-17 04:59Z	—	23 h 59
2004-12-17 05:00Z	2004-12-18 04:59Z	—	23 h 59
2004-12-18 05:00Z	2004-12-19 04:59Z	—	23 h 59
… 1 more

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Hazardous operations: a. 0500Z to 0459Z commencing daily 13 thru 19 dec in area bound by 30-45.0N 080-32.0W,…cancelled by · 2004-12-13

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.