Exercises

Hazardous operations 0300Z to 1900Z daily 14 thru 17 aug in areas bound by: a. 67-25.0N 003-55.0E, 66-48.0N…

Norwegian Sea · HYDROARC 171/19

What this record establishes

Archived notice · 2019-08-17 20:00Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA XIX 79/19 100630Z AUG 19.. Issued 2019-08-10 07:07Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Norwegian Sea. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the Norwegian Sea →

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2019-08-14 03:00Z2019-08-14 19:00Z—16 h
2019-08-15 03:00Z2019-08-15 19:00Z—16 h
2019-08-16 03:00Z2019-08-16 19:00Z—16 h
2019-08-17 03:00Z2019-08-17 19:00Z—16 h

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

issued
2019-08-10 07:07Z
status
Archived notice
self-cancels
2019-08-17 20:00Z
authority
NAVAREA XIX 79/19 100630Z AUG 19.
NAVAREA
NAVAREA XIX · named as the source of this relay
sea
Norwegian Sea
position
70.758, 14.633
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

NORWEGIAN SEA.
DNC 20, DNC 21.
1. HAZARDOUS OPERATIONS 0300Z TO 1900Z DAILY
   14 THRU 17 AUG IN AREAS BOUND BY:
   A. 67-25.0N 003-55.0E, 66-48.0N 005-30.0E,
      66-02.0N 004-10.0E, 66-54.0N 001-49.0E.
   B. 70-32.0N 013-10.0E, 71-31.0N 013-42.0E,
      70-59.0N 016-26.0E, 70-16.0N 014-59.0E.
   C. 72-00.0N 003-00.0E, 72-00.0N 005-30.0E,
      71-30.0N 005-30.0E, 71-30.0N 003.0-00E.
   D. 73-42.0N 011-50.0E, 73-55.0N 013-40.0E,
      73-01.0N 014-59.0E, 72-49.0N 013-09.0E.
2. CANCEL THIS MSG 172000Z AUG 19.

Reading this warning

DNC (Digital Nautical Chart)
A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
Hazardous operations
NGA's heading for activities that make an area dangerous — most often rocket launches, space debris and weapons firings, and some open-ended danger areas.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.
Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.

All warning terms →

Collected reports in this area · military exercises

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

00
05
10
15
20
23

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

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

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

9 military exercises listed in force · see all

Record snapshot 2026-10-03 00:00Z; source collection times vary.

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.