Navigational warnings on 2026-08-13

UTC day · today

issued
20
cancelled
1
in force at end
947
of these still in force
2

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

Surveys4
Exercises4
Spills3
Missiles2
Icebergs2
Quakes2
Cable ops2
Debris1

Issued · by sea

North Pacific Ocean5
South Atlantic Ocean4
North Atlantic Ocean3
Indian Ocean2
South Pacific Ocean2
Laptev Sea1
Bay of Bengal1
Gulf of Mexico1

HYDROLANT 5 · HYDROPAC 4 · NAVAREA IV 3 · NOAA IncidentNews 3 · NAVAREA XII 2 · USGS earthquakes 2 · HYDROARC 1

Issued · 20

Cancelled · 1

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

Navigational warnings on 2026-08-13 · seahazards