Navigational warnings on 2011-04-27

UTC day · today

issued
27
cancelled
19
in force at end
291
of these still in force
0

What this reporting period contains

27 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.

Exercises accounts for 5 of 27 recorded messages (19%), the largest category group in this selection.

HYDROPAC accounts for 13 of 27 recorded messages (48%), 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

Exercises5
Nav aids4
Ordnance4
Other3
Missiles3
Surveys3
Incidents2
Derelicts2
Cable ops1

Issued · by sea

North Pacific Ocean6
South Atlantic Ocean3
South China Sea2
Arabian Sea2
Indian Ocean2
South Pacific Ocean2
Mediterranean Sea - Eastern Basin1
Gulf of Alaska1

HYDROPAC 13 · HYDROLANT 8 · NAVAREA XII 6

Issued · 27

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 2011-04-27 · seahazards