Other

Underwater ordnance detonations 170600Z to 180600Z oct within 220 miles of 56-30N 035-45W

NAVAREA IV 392/01

issued
2001-10-12 07:49Z
status
cancelled 2001-10-18 07:00Z (archive)
self-cancels
2001-10-18 07:00Z
authority
CTG 84.1 101455Z OCT 01
position
56.500, -35.750 · r 220.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER ORDNANCE DETONATIONS 170600Z TO 180600Z OCT
   WITHIN 220 MILES OF 56-30N 035-45W.
2. CANCEL THIS MSG 180700Z OCT.

This area · other warnings

9 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

00
01

Season · when other warnings happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

30 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.