Navigational warnings on 2012-04-13

UTC day · today

issued
30
cancelled
35
in force at end
314
of these still in force
0

What this reporting period contains

30 messages have issue dates in this period, and 35 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 6 of 30 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 15 of 30 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

Incidents6
Nav aids5
Cable ops5
Other3
Exercises3
Missiles3
Surveys2
Piracy1
Quakes1
Icebergs1

Issued · by sea

South Atlantic Ocean4
North Pacific Ocean2
Indian Ocean2
South China Sea2
Inner Seas off the West Coast of Scotland2
Gulf of Guinea1
Gulf of St. Lawrence1
Mozambique Channel1

HYDROPAC 15 · HYDROLANT 8 · NAVAREA IV 5 · HYDROARC 1 · USGS earthquakes 1

Issued · 30

Cancelled · 35

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 2012-04-13 · seahazards