Navigational warnings on 2011-12-12

UTC day · today

issued
17
cancelled
21
in force at end
262
of these still in force
0

What this reporting period contains

17 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.

Exercises, Other tie for the largest recorded count, with 5 messages each.

HYDROPAC accounts for 13 of 17 recorded messages (76%), 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

Exercises5
Other5
Incidents2
Cable ops2
Missiles2
Derelicts1

Issued · by sea

North Pacific Ocean2
Indian Ocean1
South China Sea1
Sulu Sea1
Arabian Sea1
North Atlantic Ocean1
South Atlantic Ocean1
South Pacific Ocean1

HYDROPAC 13 · HYDROLANT 4

Issued · 17

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 2011-12-12 · seahazards