Navigational warnings on 2013-04-12

UTC day · today

issued
43
cancelled
44
in force at end
312
of these still in force
0

What this reporting period contains

43 messages have issue dates in this period, and 44 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 14 of 43 recorded messages (33%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 18 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

Other14
Exercises10
Incidents7
Missiles4
Nav aids3
Cable ops1
Icebergs1
Debris1
Derelicts1
Quakes1

Issued · by sea

South Atlantic Ocean5
Mediterranean Sea - Eastern Basin3
Philippine Sea3
North Atlantic Ocean2
Black Sea2
Indian Ocean2
Arabian Sea1
Inner Seas off the West Coast of Scotland1

HYDROLANT 18 · HYDROPAC 18 · NAVAREA IV 5 · HYDROARC 1 · USGS earthquakes 1

Issued · 43

Cancelled · 44

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 2013-04-12 · seahazards