Navigational warnings on 2012-12-18

UTC day · today

issued
20
cancelled
21
in force at end
305
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 21 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 5 of 20 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 10 of 20 recorded messages (50%), 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

Incidents5
Icebergs3
Exercises3
Other2
Surveys2
Derelicts1
Storms1
Debris1
Cable ops1
Nav aids1

Issued · by sea

South Atlantic Ocean5
Bismarck Sea1
Baltic Sea1
Arabian Sea1
Mediterranean Sea - Eastern Basin1
North Atlantic Ocean1
North Pacific Ocean1
South Pacific Ocean1

HYDROPAC 10 · HYDROLANT 9 · NAVAREA IV 1

Issued · 20

Cancelled · 21

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 2012-12-18 · seahazards