Other

Pyrotechnics exercises 050300Z to 050500Z jul in area within one mile of 52-38.6N 169-41.1W

North Pacific Ocean · NAVAREA XII 292/20

What this record establishes

Archived notice · 2020-07-05 06:00Z

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) · COMCOGARD SECTOR ANCHORAGE 72/20 041817Z JUL 20.. Issued 2020-07-04 18:49Z. 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
North Pacific Ocean. The parsed report position is 52.643, -169.685 with a 1.0 nm radius. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the North Pacific Ocean →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2020-07-05 03:00Z2020-07-05 05:00Z—2 h

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

issued
2020-07-04 18:49Z
status
Archived notice
self-cancels
2020-07-05 06:00Z
authority
COMCOGARD SECTOR ANCHORAGE 72/20 041817Z JUL 20.
NAVAREA
NAVAREA XII
issued by
COMCOGARD SECTOR ANCHORAGE
sea
North Pacific Ocean
position
52.643, -169.685 · r 1.0 nm
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

BERING SEA.
ALASKA.
1. PYROTECHNICS EXERCISES 050300Z TO 050500Z JUL
   IN AREA WITHIN ONE MILE OF 52-38.6N 169-41.1W.
2. CANCEL THIS MSG 050600Z JUL 20.

Reading this warning

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.
Within a radius of
A circular area — every position within a stated distance of a point.
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.

All warning terms →

Collected reports in this area · other warnings

4 within 180 nm since 2014 · 0 in the last 12 months · 0 listed in force now

14
15
20

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

21 other warnings listed in force · see all

Record snapshot 2026-10-03 18:01Z; source collection times vary.

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.