Exercises

Hazardous operations 182204Z to 182329Z sep, alternate 192204Z to 192328Z sep in areas bound by: a. 28-26N…

NAVAREA IV 357/02

issued: 2002-09-14 08:50Z
status: cancelled 2002-09-20 00:28Z (archive)
self-cancels: 2002-09-20 00:28Z
cancels: NAVAREA IV 350/02
authority: CCAFS ALTRV#2319 061812Z SEP 02; COCO CANANDIAN 132023Z SEP 02
sea: North Atlantic Ocean
position: 26.134, -67.512
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 182204Z TO 182329Z SEP, ALTERNATE
   192204Z TO 192328Z SEP IN AREAS BOUND BY:
   A. 28-26N 080-37W, 28-32N 080-36W, 28-33N 080-30W,
      28-20N 079-22W, 28-18N 079-23W, 28-23N 080-31W.
   B. 28-33N 080-28W, 28-33N 080-21W, 28-22N 080-22W,
      28-22N 080-28W.
   C. 28-33N 079-27W, 28-24N 078-10W, 27-56N 078-12W,
      28-10N 079-30W.
   D. 27-49N 072-48W, 26-53N 068-34W, 25-57N 068-46W,
      26-43N 073-02W, 27-49N 072-48W.
   E. 26-23N 065-13W, 25-43N 061-32W, 24-09N 061-50W,
      25-00N 065-29W.
2. CANCEL NAVAREA IV 350/02(GEN) AND THIS MSG, STATION RESTORED.
3. CANCEL THIS MSG 200028Z SEP.

Activity windows · 2 in the telegram

opens (UTC)	closes (UTC)	local (UTC)	length
2002-09-18 22:04Z	2002-09-18 23:29Z	Sep 18, 22:04 → Sep 18, 23:29	1 h 25
2002-09-19 22:04Z	2002-09-19 23:28Z	Sep 19, 22:04 → Sep 19, 23:28	1 h 24

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

50 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

Loran-c station caribou, rates 5930-MASTER and 9960-W, unusable 141400Z to 141900Z sepcancels · 2002-09-12
Loran-c station caribou, rates 5930-MASTER and 9960-W, unusable 141400Z to 141900Z sepreplaced · 2002-09-12

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.