Navigational warnings on 2012-12-07

UTC day · today

issued
31
cancelled
17
in force at end
340
of these still in force
0

What this reporting period contains

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

Exercises accounts for 10 of 31 recorded messages (32%), the largest category group in this selection.

HYDROPAC accounts for 15 of 31 recorded messages (48%), 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

Exercises10
Other6
Quakes4
Incidents3
Nav aids2
Cable ops2
Surveys1
Wrecks1
Icebergs1
Ordnance1

Issued · by sea

North Pacific Ocean4
Bay of Bengal3
Arabian Sea2
Great Australian Bight2
South Atlantic Ocean1
Sea of Azov1
Indian Ocean1
Baltic Sea1

HYDROPAC 15 · HYDROLANT 9 · USGS earthquakes 4 · HYDROARC 2 · NAVAREA IV 1

Issued · 31

Cancelled · 17

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 2012-12-07 · seahazards