Navigational warnings on 2013-12-16

UTC day · today

issued
28
cancelled
23
in force at end
352
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 23 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 28 recorded messages (29%), the largest category group in this selection.

HYDROLANT accounts for 12 of 28 recorded messages (43%), 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
Other4
Cable ops4
Exercises3
Quakes2
Derelicts2
Icebergs2
Nav aids1
Surveys1
Missiles1

Issued · by sea

North Atlantic Ocean5
North Pacific Ocean3
South Atlantic Ocean3
South Pacific Ocean2
Arabian Sea1
Tasman Sea1
Aegean Sea1
Mediterranean Sea - Eastern Basin1

HYDROLANT 12 · HYDROPAC 10 · NAVAREA IV 4 · USGS earthquakes 2

Issued · 28

Cancelled · 23

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 2013-12-16 · seahazards