Radiofacsimile frequencies 3253 khz, 4292 khz, 7710 khz and 8456 khz discontinued at mcts iqaluit: a. center…
The Northwestern Passages · HYDROARC 114/18
What this record establishes
Archived notice · 2018-09-07 10:50Z
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 XVIII 39/18 UPDATE 071721Z JUN 18.. Issued 2018-06-08 12:17Z. 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
- The Northwestern Passages. The parsed report position is 68.932, -99.032. 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
Current notices and reporting history in the The Northwestern Passages →
- issued
- 2018-06-08 12:17Z
- status
- Archived notice
- authority
- NAVAREA XVIII 39/18 UPDATE 071721Z JUN 18.
- NAVAREA
- NAVAREA XVIII · named as the source of this relay
- sea
- The Northwestern Passages
- position
- 68.932, -99.032
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
CANADA. DNC 27, DNC 28. 1. RADIOFACSIMILE FREQUENCIES 3253 KHZ, 4292 KHZ, 7710 KHZ AND 8456 KHZ DISCONTINUED AT MCTS IQALUIT: A. CENTER (63-43.8N 068-32.7W). B. REMOTE STATION RESOLUTE (74-45.0N 094-58.0W). C. REMOTE STATION INUVIK (68-19.0N 133-35.0W). 2. CANCEL HYDROARC 111/18.
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.
- 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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROARC
- The U.S. long-range warning series for the Arctic Ocean.
Collected reports in this area · other warnings
13 within 180 nm since 2011 · 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.
- Radiofacsimile frequencies 3253 khz, 4292 khz, 7710 khz and 8456 khz discontinued at mcts iqaluit: a. center…2018-06-08
- Radiofacsimile frequencies 3253 khz and 7710 khz discontinued at 071600Z jun at mcts iqaluit: a. center…2018-06-07
- Radiofacsimile frequencies 3253 khz and 7710 khz discontinued at 071600Z jun at mcts iqaluit: a. center…2018-06-07
- Mcts iqaluit remote station cambridge bay 69-07N 105-01W inoperative until 272300Z sep2016-09-27
- Mcts iqaluit remote station cambridge bay 69-07N 105-01W inoperative 251400Z to 251600Z sep2016-09-25
- Mcts iqaluit centre remote station cambridge bay 69-07N 105-01W unable to receive mf r/t frequency 4071 khz2016-07-09
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
21 other warnings listed in force · see all
Record snapshot 2026-10-03 05:12Z; 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.