Exercises

Hazardous operations 281100Z to 281546Z apr, alternate 291100Z to 291546Z apr in area bound by 14-43N…

HYDROLANT 836/03

issued: 2003-04-23 13:15Z
status: cancelled 2003-04-29 00:00Z (archive)
self-cancels: 2003-04-29 16:46Z
cancels: HYDROLANT 835/03
authority: CCAFS ALTV#1995 182020Z APR 03; UKMRCC AOR-W EGC#294 231243Z APR 03
sea: North Atlantic Ocean
position: 13.050, -35.550
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 281100Z TO 281546Z APR, ALTERNATE
   291100Z TO 291546Z APR IN AREA BOUND BY
   14-43N 035-42W, 12-38N 035-12W,
   10-58N 033-15W, 13-06N 036-36W.
2. CANCEL HYDROLANT 835/03(37), SEARCH SUSPENDED.
3. CANCEL THIS MSG 291646Z APR.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2003-04-28 11:00Z	2003-04-28 15:46Z	—	4 h 46
2003-04-29 11:00Z	2003-04-29 15:46Z	—	4 h 46

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

3 within 180 nm since 2003 · 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

Man overboard from M/V van del lar vicinity 49-48.0N 003-27.4W at 222230Z aprcancels · 2003-04-23
Man overboard from M/V van del lar vicinity 49-48.0N 003-27.4W at 222230Z aprreplaced · 2003-04-23

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.