Navigational warnings on 2012-10-11

UTC day · today

issued
27
cancelled
20
in force at end
340
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.

Nav aids accounts for 9 of 27 recorded messages (33%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 10 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Nav aids9
Surveys4
Incidents4
Exercises4
Missiles3
Piracy1
Icebergs1
Derelicts1

Issued · by sea

South Atlantic Ocean4
North Atlantic Ocean2
North Sea2
Philippine Sea2
Gulf of Mexico1
Black Sea1
Indian Ocean1
South China Sea1

HYDROLANT 10 · HYDROPAC 10 · NAVAREA IV 4 · HYDROARC 3

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 2012-10-11 · seahazards