Navigational warnings on 2016-11-20

UTC day · today

issued
20
cancelled
20
in force at end
515
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 20 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 4 of 20 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 9 of 20 recorded messages (45%), the largest source series group in this selection.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Other4
Incidents3
Nav aids3
Exercises3
Piracy2
Missiles1
Surveys1
Containers1
Spills1
Icebergs1

Issued · by sea

South Atlantic Ocean2
North Pacific Ocean1
Gulf of Guinea1
Hudson Strait1
Indian Ocean1
South China Sea1
Sulu Sea1
Yellow Sea1

HYDROPAC 9 · HYDROLANT 6 · NAVAREA XII 2 · NAVAREA IV 2 · NOAA IncidentNews 1

Issued · 20

Cancelled · 20

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 2016-11-20 · seahazards