Navigational warnings on 2012-12-10

UTC day · today

issued
25
cancelled
20
in force at end
323
of these still in force
0

What this reporting period contains

25 messages have issue dates in this period, and 20 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 25 recorded messages (28%), the largest category group in this selection.

HYDROPAC accounts for 14 of 25 recorded messages (56%), 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

Incidents7
Nav aids5
Exercises2
Containers2
Missiles2
Quakes1
Surveys1
Wrecks1
Other1
Derelicts1
Icebergs1
Cable ops1

Issued · by sea

North Pacific Ocean4
North Sea2
Banda Sea1
Bristol Channel1
Gulf of Mexico1
South Atlantic Ocean1
Labrador Sea1
Eastern China Sea1

HYDROPAC 14 · HYDROLANT 8 · NAVAREA XII 1 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 25

Cancelled · 20

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 2012-12-10 · seahazards