Navigational warnings on 2013-10-31

UTC day · today

issued
31
cancelled
40
in force at end
370
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 40 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 accounts for 8 of 31 recorded messages (26%), the largest category group in this selection.

HYDROLANT accounts for 12 of 31 recorded messages (39%), 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

Incidents8
Other6
Cable ops3
Surveys3
Quakes2
Derelicts2
Exercises2
Icebergs2
Nav aids1
Spills1
Piracy1

Issued · by sea

North Atlantic Ocean6
North Pacific Ocean3
South Atlantic Ocean2
Black Sea2
South China Sea2
Mediterranean Sea - Eastern Basin1
South Pacific Ocean1
Philippine Sea1

HYDROLANT 12 · HYDROPAC 11 · NAVAREA IV 3 · USGS earthquakes 2 · HYDROARC 1 · NAVAREA XII 1 · NOAA IncidentNews 1

Issued · 31

Cancelled · 40

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 2013-10-31 · seahazards