Other

Pyrotechnics exercise 300400Z to 300500Z sep within one mile of 59-12.97N 151-44.29W

Gulf of Alaska · HYDROPAC 2896/14

What this record establishes

Archived notice · 2014-09-30 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 199/14 291755Z SEP 14.. Issued 2014-09-29 19:24Z. 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: Gulf of Alaska. The parsed report position is 59.216, -151.738 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 Gulf of Alaska →

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2014-09-30 04:00Z	2014-09-30 05:00Z	—	1 h

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

issued: 2014-09-29 19:24Z
status: Archived notice
self-cancels: 2014-09-30 06:00Z
authority: COMCOGARD SECTOR ANCHORAGE 199/14 291755Z SEP 14.
issued by: COMCOGARD SECTOR ANCHORAGE
sea: Gulf of Alaska
position: 59.216, -151.738 · r 1.0 nm
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
GULF OF ALASKA.
DNC 25.
1. PYROTECHNICS EXERCISE 300400Z TO 300500Z SEP
   WITHIN ONE MILE OF 59-12.97N 151-44.29W.
2. CANCEL THIS MSG 300600Z SEP 14.

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.
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

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

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

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

601 port ave, seward, ak 99664, USASpills · 88.4 nm
Weather fax services off air at uscg remote communication facility kodiak (j) 57-46.00N 152-34.00WNav aids · 90.8 nm

Worldwide in the collected sources

21 other warnings listed in force · see all

Record snapshot 2026-10-03 17:22Z; 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.