Navigational warnings on 2012-04-06

UTC day · today

issued
36
cancelled
27
in force at end
292
of these still in force
0

What this reporting period contains

36 messages have issue dates in this period, and 27 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 7 of 36 recorded messages (19%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 14 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

Incidents7
Cable ops6
Nav aids5
Exercises4
Missiles4
Other3
Piracy2
Quakes2
Surveys2
Icebergs1

Issued · by sea

South Atlantic Ocean6
North Sea2
Gulf of Oman2
Barentsz Sea1
Japan Sea1
Indian Ocean1
Gulf of Guinea1
Black Sea1

HYDROLANT 14 · HYDROPAC 14 · NAVAREA IV 3 · HYDROARC 2 · USGS earthquakes 2 · NAVAREA XII 1

Issued · 36

Cancelled · 27

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 2012-04-06 · seahazards