Navigational warnings on 2011-12-19

UTC day · today

issued
30
cancelled
24
in force at end
257
of these still in force
0

What this reporting period contains

30 messages have issue dates in this period, and 24 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 10 of 30 recorded messages (33%), the largest category group in this selection.

HYDROPAC accounts for 14 of 30 recorded messages (47%), 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

Other10
Nav aids5
Cable ops4
Piracy3
Quakes2
Incidents2
Derelicts1
Wrecks1
Missiles1
Exercises1

Issued · by sea

North Pacific Ocean5
South Pacific Ocean2
Gulf of Aden2
Black Sea1
South China Sea1
Mediterranean Sea - Eastern Basin1
Yellow Sea1
North Atlantic Ocean1

HYDROPAC 14 · HYDROLANT 10 · NAVAREA XII 2 · NAVAREA IV 2 · USGS earthquakes 2

Issued · 30

Cancelled · 24

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 2011-12-19 · seahazards