Commdet kodiak, ak remote sites 4125KHZ services unreliable 090800Z to 090900Z aug: a. nome 64-30.0N 165-24.6W
Hudson Bay · NAVAREA XII 506/23
What this record establishes
Archived notice · 2023-08-08 17:19Z
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) · COGARD COMMUNICATIONS COMMAND 0/23 071803Z AUG 23.. Issued 2023-08-08 05:29Z. 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
- Hudson Bay. The parsed report position is 57.401, -81.073. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Cancel NAVAREA XII 506/23 and this msg, service restoredlater cancellation notice
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-08-09 08:00Z | 2023-08-09 09:00Z | — | 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
- 2023-08-08 05:29Z
- status
- Archived notice
- self-cancels
- 2023-08-09 10:00Z
- authority
- COGARD COMMUNICATIONS COMMAND 0/23 071803Z AUG 23.
- NAVAREA
- NAVAREA XII
- issued by
- COGARD COMMUNICATIONS COMMAND
- sea
- Hudson Bay
- position
- 57.401, -81.073
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
BERING SEA. ALASKA. 1. COMMDET KODIAK, AK REMOTE SITES 4125KHZ SERVICES UNRELIABLE 090800Z TO 090900Z AUG: A. NOME 64-30.0N 165-24.6W. B. SAINT PAUL 57-10.6N 170-16.6W. C. COLD BAY 55-12.2N 162-43.1W. D. SHEMYA 52-43.4N 174-06.7E. 2. CANCEL THIS MSG 091000Z AUG 23.
Reading this warning
- Inoperative / unreliable / off air
- An aid or radio service is not working as charted or published.
- 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.
- 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.
Collected reports in this area · other warnings
4 within 180 nm since 2019 · 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.
- Commdet kodiak, ak remote sites 4125KHZ services unreliable 090800Z to 090900Z aug: a. nome 64-30.0N 165-24.6W2023-08-08
- Commdet kodiak, ak remote sites 4125 khz services unreliable: a. nome 64-30.0N 165-24.6W2021-07-30
- Commdet kodiak, ak remote sites 4125 services unreliable 23 thru 31 oct: a. nome 64-30.0N 165-24.6W2019-10-21
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
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
23 other warnings listed in force · see all
Record snapshot 2026-10-01 09:16Z; 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.