Navigational warnings on 2012-01-17

UTC day · today

issued
18
cancelled
14
in force at end
259
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 14 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Cable ops accounts for 4 of 18 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 10 of 18 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

Cable ops4
Incidents3
Other3
Quakes2
Piracy2
Derelicts1
Debris1
Nav aids1
Exercises1

Issued · by sea

Arabian Sea3
North Atlantic Ocean3
South Atlantic Ocean1
Bismarck Sea1
Philippine Sea1
South Pacific Ocean1
North Pacific Ocean1
Persian Gulf1

HYDROPAC 10 · HYDROLANT 4 · NAVAREA IV 2 · USGS earthquakes 2

Issued · 18

Cancelled · 14

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 2012-01-17 · seahazards