Navigational warnings on 2026-06-17

UTC day · today

issued: 3
cancelled: 0
in force at end: 717
of these still in force: 1

Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so this period is under-counted.

Issued · by type

Quakes	1
Spills	1
Surveys	1

Issued · by sea

South Atlantic Ocean	2
Gulf of Mexico	1

HYDROLANT 1 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 3

Spills · NOAAORR-1117300:00Z
Johnson bayou, la
Oil Spill Into Johnson Bayou; Southwest Louisiana
Surveys · HYDROLANT 1160/26in force01:44Z
Underwater operations by vessel Fugro Vaquita are in progress until 140001Z November, with wide berth requested; cancels HYDROLANT 1157/26.
Quakes · USGS-US7000STTI18:56Z
Earthquake magnitude 6.6 (mww) in 0.584S 020.048W, depth 10 km at 171856Z jun 26
Central Mid-atlantic Ridge

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.