Navigational warnings on 2013-12-22

UTC day · today

issued
21
cancelled
13
in force at end
338
of these still in force
0

What this reporting period contains

21 messages have issue dates in this period, and 13 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 10 of 21 recorded messages (48%), the largest category group in this selection.

HYDROLANT accounts for 12 of 21 recorded messages (57%), 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

Incidents10
Cable ops3
Quakes2
Nav aids2
Other1
Icebergs1
Exercises1
Derelicts1

Issued · by sea

South Atlantic Ocean6
South China Sea3
Indian Ocean2
North Atlantic Ocean1
North Sea1
Davis Strait1
Mediterranean Sea - Western Basin1
North Pacific Ocean1

HYDROLANT 12 · HYDROPAC 6 · USGS earthquakes 2 · NAVAREA IV 1

Issued · 21

Cancelled · 13

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 2013-12-22 · seahazards