Fog signal at high island block A442 platform b 28-24.29N 093-56.48W unreliable
Gulf of Mexico · NAVAREA IV 706/19
What this record establishes
Archived notice · 2019-08-16 13:32Z
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 HOUSTON GALVESTON TX 472/19 112210Z AUG 19.. Issued 2019-08-11 22:40Z. 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 Mexico. The parsed report position is 28.405, -93.941. 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 IV 706/19 and this msglater cancellation notice
Current notices and reporting history in the Gulf of Mexico →
- issued
- 2019-08-11 22:40Z
- status
- Archived notice
- authority
- COMCOGARD SECTOR HOUSTON GALVESTON TX 472/19 112210Z AUG 19.
- NAVAREA
- NAVAREA IV
- issued by
- COMCOGARD SECTOR HOUSTON GALVESTON TX
- sea
- Gulf of Mexico
- position
- 28.405, -93.941
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
GULF OF MEXICO. FOG SIGNAL AT HIGH ISLAND BLOCK A442 PLATFORM B 28-24.29N 093-56.48W UNRELIABLE.
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.
Collected reports in this area · aids-to-navigation notices
242 within 180 nm since 2003 · 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.
- Platform 28-20.50N 091-11.39W unlit2022-03-28
- Angleton dgps station 29-18.1N 095-29.0W unusable 231400Z to 231700Z jul2019-07-10
- Angleton dgps station 29-18.1N 095-29.0W unusable until further notice2019-07-10
- Angleton dgps station 29-18.1N 095-29.0W at reduced power2019-07-09
- Angleton dgps station 29-18.1N 095-29.0W inoperative2019-07-02
- Angleton dgps station 29-18.1N 095-29.0W unusable2019-06-29
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
146 aids-to-navigation notices listed in force · see all
Record snapshot 2026-09-25 00:33Z; source collection times vary.
Nav aids
Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →
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.