Navigational warnings on 2013-12-01

UTC day · today

issued
27
cancelled
20
in force at end
350
of these still in force
0

What this reporting period contains

27 messages have issue dates in this period, and 20 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 27 recorded messages (37%), the largest category group in this selection.

HYDROPAC accounts for 12 of 27 recorded messages (44%), 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
Derelicts4
Nav aids3
Exercises3
Quakes3
Missiles2
Cable ops1
Icebergs1

Issued · by sea

North Pacific Ocean5
South China Sea4
North Atlantic Ocean3
North Sea2
Indian Ocean2
Ionian Sea2
Coral Sea1
Andaman or Burma Sea1

HYDROPAC 12 · HYDROLANT 9 · USGS earthquakes 3 · NAVAREA XII 2 · NAVAREA IV 1

Issued · 27

Cancelled · 20

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 2013-12-01 · seahazards