Navigational warnings on 2011-04-18

UTC day · today

issued
19
cancelled
8
in force at end
301
of these still in force
0

What this reporting period contains

19 messages have issue dates in this period, and 8 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 19 recorded messages (26%), the largest category group in this selection.

HYDROLANT accounts for 8 of 19 recorded messages (42%), 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
Exercises3
Derelicts2
Piracy2
Incidents2
Cable ops2
Surveys1
Quakes1
Other1

Issued · by sea

North Pacific Ocean3
North Atlantic Ocean2
Arabian Sea1
Mediterranean Sea - Eastern Basin1
South Pacific Ocean1
Bay of Bengal1
Gulf of Aden1
South Atlantic Ocean1

HYDROLANT 8 · HYDROPAC 7 · NAVAREA XII 1 · HYDROARC 1 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 19

Cancelled · 8

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 2011-04-18 · seahazards