Other

U.S. Coast Guard remote communication facility in Honolulu has unreliable transmissions; broadcasts moved to Guam, DSC responses to Point Reyes.

North Atlantic Ocean · NAVAREA XII 486/26

What this record establishes

Listed in force

The latest collected record lists this warning as active. This is the status of the notice, not a live observation of conditions at the location.

Source and dates
NGA MSI in-force warnings (DailyMem*.txt). Issued 2026-07-16 22:13Z. First collected 2026-08-17 13:41Z; last seen in collection 2026-10-01 04:47Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
North Atlantic Ocean. The parsed report position is 24.239, -45.350. 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 Atlantic Ocean →

issued
2026-07-16 22:13Z
status
Listed in force
NAVAREA
NAVAREA XII
sea
North Atlantic Ocean
position
24.239, -45.350
nearest port
Saint John's · 1020 nm
source
NGA MSI in-force warnings (DailyMem*.txt) · first seen 2026-08-17 13:41Z

Original warning text

NORTH PACIFIC.
HAWAII.
1. USCG REMOTE COMMUNICATION FACILITY
   HONOLULU 21-22.00N 158-09.00W TRANSMIT
   SERVICES UNRELIABLE.
2. HONOLULU BROADCASTS WILL BE TRANSMITTED
   FROM USCG REMOTE COMMUNICATION FACILITY
   GUAM 13-25.00N 144-50.00E.
3. DSC RESPONSES WILL BE TRANSMITTED FROM
   USCG REMOTE COMMUNICATION FACILITY
   POINT REYES 37-56.00N 122-44.00W.
4. CANCEL NAVAREA XII 276/26.

Reading this warning

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.
Inoperative / unreliable / off air
An aid or radio service is not working as charted or published.
DSC (Digital Selective Calling)
The digital radio alert built into modern marine radios — one button sends a distress alert with the vessel's identity and position.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
NAVAREA
One of the 21 ocean areas of the World-Wide Navigational Warning Service, each with a coordinator that broadcasts long-range warnings.

All warning terms →

Conditions at the position · now

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MET Norway · NOAA WaveWatch III · HYCOM · GEBCO 2020 · model data at the centroid, not an observation

Collected reports in this area · other warnings

21 within 180 nm since 2002 · 1 in the last 12 months · 1 listed in force now

02
05
10
15
20
25
26

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

20 other warnings listed in force · see all

Record snapshot 2026-09-24 20:53Z; 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.