Navigational warnings on 2011-02-23

UTC day · today

issued
24
cancelled
13
in force at end
280
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 13 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 24 recorded messages (21%), the largest category group in this selection.

HYDROPAC accounts for 17 of 24 recorded messages (71%), 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
Incidents4
Cable ops4
Other4
Nav aids2
Piracy1
Ordnance1
Derelicts1
Quakes1
Surveys1

Issued · by sea

South China Sea2
Japan Sea2
Bay of Bengal2
South Pacific Ocean2
North Pacific Ocean2
Yellow Sea1
Indian Ocean1
Persian Gulf1

HYDROPAC 17 · HYDROLANT 4 · NAVAREA XII 2 · USGS earthquakes 1

Issued · 24

Cancelled · 13

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 2011-02-23 · seahazards