Navigational warnings on 2011-01-17

UTC day · today

issued
25
cancelled
19
in force at end
306
of these still in force
0

What this reporting period contains

25 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.

Nav aids, Other tie for the largest recorded count, with 5 messages each.

HYDROPAC accounts for 15 of 25 recorded messages (60%), 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
Other5
Cable ops4
Piracy3
Incidents2
Exercises1
Derelicts1
Debris1
Quakes1
Surveys1
Missiles1

Issued · by sea

Arabian Sea3
North Pacific Ocean2
North Sea2
South Atlantic Ocean2
Persian Gulf2
Laccadive Sea1
Mediterranean Sea - Western Basin1
Indian Ocean1

HYDROPAC 15 · HYDROLANT 9 · USGS earthquakes 1

Issued · 25

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 2011-01-17 · seahazards