Navigational warnings on 2016-12-11

UTC day · today

issued
23
cancelled
27
in force at end
489
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 27 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents, Other tie for the largest recorded count, with 5 messages each.

HYDROPAC accounts for 11 of 23 recorded messages (48%), 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

Other5
Incidents5
Nav aids3
Quakes2
Cable ops2
Icebergs2
Exercises2
Missiles1
Derelicts1

Issued · by sea

South China Sea5
Indian Ocean3
North Atlantic Ocean3
South Atlantic Ocean1
Mediterranean Sea - Eastern Basin1
South Pacific Ocean1
North Pacific Ocean1
Solomon Sea1

HYDROPAC 11 · HYDROLANT 8 · USGS earthquakes 2 · NAVAREA XII 1 · NAVAREA IV 1

Issued · 23

Cancelled · 27

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 2016-12-11 · seahazards