Other
Coast guard communication station boston/nmf has a scheduled maintenance 020530Z to 020600Z sep
NAVAREA IV 370/10
What this record establishes
Archived notice · 2010-09-04 09:16Z
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 CAMSLANT 012017Z SEP 10.. Issued 2010-09-01 21:16Z. 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
- No named location parsed. No usable coordinates were parsed; a location-based nearby search is unavailable. Check the original wording for limits and qualifications.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2010-09-02 05:30Z | 2010-09-02 06:00Z | — | 30 min |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2010-09-01 21:16Z
- status
- Archived notice
- authority
- COGARD CAMSLANT 012017Z SEP 10.
- NAVAREA
- NAVAREA IV
- issued by
- COGARD CAMSLANT
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
U.S. COAST GUARD COMMUNICATION STATION BOSTON/NMF HAS A SCHEDULED MAINTENANCE 020530Z TO 020600Z SEP. U.S. COAST GUARD CAMSLANT CHESAPEAKE WILL BE UNABLE TO RECEIVE GMDSS HF VOICE CALLS AND ANY DSC CALL TO THE BOSTON/NMF RECEIVER SITE. U.S. COAST GUARD CAMSLANT WILL ADVISE UPON RESTORAL.
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.
- GMDSS
- The Global Maritime Distress and Safety System: the internationally agreed set of radio services ships use for distress alerting and safety broadcasts.
- 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.
Nearby notices listed in force · within 120 nm
No parsed position is available for this comparison.
Worldwide in the collected sources
21 other warnings listed in force · see all
Record snapshot 2026-09-26 16:34Z; 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.