Other

Underwater ordnance detonations 221000Z to 281200Z sep within 140 miles of 59-50N 033-40W

NAVAREA IV 363/01

issued: 2001-09-17 16:52Z
status: cancelled 2001-09-28 13:00Z (archive)
self-cancels: 2001-09-28 13:00Z
authority: CTG 84.1 171645Z SEP 01
sea: North Atlantic Ocean
position: 59.833, -33.667 · r 140.0 nm
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER ORDNANCE DETONATIONS 221000Z TO 281200Z SEP
   WITHIN 140 MILES OF 59-50N 033-40W.
2. CANCEL THIS MSG 281300Z SEP.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2001-09-22 10:00Z	2001-09-28 12:00Z	—	146 h

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

This area · other warnings

5 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now

Underwater ordnance detonations 221000Z to 281200Z sep within 140 miles of 59-50N 033-40W2001-09-17
Unexploded ordnance vicinity: a. 62-22N 030-08W2001-07-19
Unexploded ordance adrift vicinity 61-05.2N 029-11.0W2001-01-22
Unexploded ordance adrift vicinity 61-05.2N 029-11.0W2001-01-22

Season · when other warnings happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.