Navigational warnings on 2011-08-23

UTC day · today

issued
23
cancelled
25
in force at end
278
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 25 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 5 of 23 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 12 of 23 recorded messages (52%), 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 aids5
Missiles4
Other4
Incidents3
Exercises2
Derelicts1
Quakes1
Piracy1
Cable ops1
Spills1

Issued · by sea

North Pacific Ocean5
Indian Ocean2
North Atlantic Ocean2
Barentsz Sea2
Gulf of Aden1
Philippine Sea1
Tasman Sea1
South China Sea1

HYDROPAC 12 · HYDROLANT 4 · NAVAREA IV 2 · HYDROARC 2 · NAVAREA XII 1 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 23

Cancelled · 25

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 2011-08-23 · seahazards