Navigational warnings on 2012-12-15

UTC day · today

issued
29
cancelled
39
in force at end
306
of these still in force
0

What this reporting period contains

29 messages have issue dates in this period, and 39 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 7 of 29 recorded messages (24%), the largest category group in this selection.

HYDROPAC accounts for 16 of 29 recorded messages (55%), 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

Incidents7
Cable ops5
Other4
Nav aids3
Quakes2
Exercises2
Containers1
Icebergs1
Surveys1
Piracy1
Storms1
Derelicts1

Issued · by sea

North Sea4
South Atlantic Ocean3
South Pacific Ocean2
North Pacific Ocean2
South China Sea2
Mediterranean Sea - Eastern Basin1
Labrador Sea1
Yellow Sea1

HYDROPAC 16 · HYDROLANT 10 · USGS earthquakes 2 · NAVAREA IV 1

Issued · 29

Cancelled · 39

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 2012-12-15 · seahazards