Navigational warnings on 2012-12-20

UTC day · today

issued
28
cancelled
27
in force at end
304
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 27 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 28 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 14 of 28 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

Incidents7
Exercises6
Nav aids6
Other2
Cable ops2
Icebergs1
Surveys1
Derelicts1
Spills1
Debris1

Issued · by sea

North Atlantic Ocean2
Gulf of Mexico2
Japan Sea1
Banda Sea1
South China Sea1
South Atlantic Ocean1
Indian Ocean1
Baltic Sea1

HYDROPAC 14 · HYDROLANT 10 · NAVAREA IV 3 · NOAA IncidentNews 1

Issued · 28

Cancelled · 27

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 2012-12-20 · seahazards