Navigational warnings on 2011-12-02

UTC day · today

issued
20
cancelled
19
in force at end
253
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 19 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 5 of 20 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 9 of 20 recorded messages (45%), 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

Exercises5
Other4
Nav aids3
Incidents3
Quakes2
Cable ops2
Piracy1

Issued · by sea

South China Sea2
Philippine Sea1
North Pacific Ocean1
Gulf of Mexico1
South Atlantic Ocean1
Black Sea1
Indian Ocean1
Gulf of Tomini1

HYDROPAC 9 · HYDROLANT 6 · NAVAREA IV 2 · USGS earthquakes 2 · NAVAREA XII 1

Issued · 20

Cancelled · 19

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 2011-12-02 · seahazards