Navigational warnings on 2012-06-30

UTC day · today

issued
17
cancelled
33
in force at end
321
of these still in force
0

What this reporting period contains

17 messages have issue dates in this period, and 33 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 4 of 17 recorded messages (24%), the largest category group in this selection.

HYDROLANT accounts for 9 of 17 recorded messages (53%), 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

Nav aids4
Piracy2
Incidents2
Exercises2
Missiles2
Other1
Icebergs1
Quakes1
Cable ops1
Derelicts1

Issued · by sea

North Atlantic Ocean3
South Atlantic Ocean2
South Pacific Ocean2
Gulf of Guinea2
Philippine Sea2
English Channel1
North Pacific Ocean1
South China Sea1

HYDROLANT 9 · HYDROPAC 6 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 17

Cancelled · 33

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 2012-06-30 · seahazards