Navigational warnings on 2011-04-09

UTC day · today

issued
15
cancelled
29
in force at end
295
of these still in force
0

What this reporting period contains

15 messages have issue dates in this period, and 29 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, Incidents tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 10 of 15 recorded messages (67%), 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

Exercises4
Incidents4
Piracy2
Cable ops2
Derelicts2
Quakes1

Issued · by sea

North Pacific Ocean2
Indian Ocean1
Bismarck Sea1
Arabian Sea1
Philippine Sea1
Timor Sea1
North Atlantic Ocean1
Coral Sea1

HYDROPAC 10 · HYDROLANT 4 · USGS earthquakes 1

Issued · 15

Cancelled · 29

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 2011-04-09 · seahazards