Navigational warnings on 2013-09-12

UTC day · today

issued
33
cancelled
26
in force at end
375
of these still in force
0

What this reporting period contains

33 messages have issue dates in this period, and 26 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 10 of 33 recorded messages (30%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 15 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

Incidents10
Exercises6
Missiles4
Cable ops4
Other4
Nav aids3
Surveys1
Icebergs1

Issued · by sea

North Pacific Ocean6
North Atlantic Ocean4
Yellow Sea3
Mediterranean Sea - Eastern Basin2
South Atlantic Ocean2
Bering Sea1
Indian Ocean1
South China Sea1

HYDROLANT 15 · HYDROPAC 15 · NAVAREA XII 2 · NAVAREA IV 1

Issued · 33

Cancelled · 26

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 2013-09-12 · seahazards