Navigational warnings on 2011-04-30

UTC day · today

issued
24
cancelled
30
in force at end
290
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 30 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 6 of 24 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 13 of 24 recorded messages (54%), 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 aids6
Incidents5
Exercises4
Piracy3
Cable ops3
Quakes2
Derelicts1

Issued · by sea

South Pacific Ocean3
North Pacific Ocean2
Indian Ocean2
Arabian Sea2
South China Sea1
South Atlantic Ocean1
Bay of Bengal1
Bismarck Sea1

HYDROPAC 13 · HYDROLANT 6 · USGS earthquakes 2 · NAVAREA XII 1 · HYDROARC 1 · NAVAREA IV 1

Issued · 24

Cancelled · 30

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 2011-04-30 · seahazards